diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 1e33204e818..06bf3727ac7 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -127,6 +127,8 @@ Trunk (Unreleased) HDFS-6246. Remove 'dfs.support.append' flag from trunk code. (umamahesh) + HDFS-6252. Phase out the old web UI in HDFS. (wheat9) + OPTIMIZATIONS BUG FIXES diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java index c47b6826d1c..8f7b41a7985 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java @@ -87,475 +87,10 @@ public class JspHelper { public static final String CURRENT_CONF = "current.conf"; public static final String DELEGATION_PARAMETER_NAME = DelegationParam.NAME; public static final String NAMENODE_ADDRESS = "nnaddr"; - static final String SET_DELEGATION = "&" + DELEGATION_PARAMETER_NAME + - "="; private static final Log LOG = LogFactory.getLog(JspHelper.class); /** Private constructor for preventing creating JspHelper object. */ - private JspHelper() {} - - // data structure to count number of blocks on datanodes. - private static class NodeRecord extends DatanodeInfo { - int frequency; - - public NodeRecord(DatanodeInfo info, int count) { - super(info); - this.frequency = count; - } - - @Override - public boolean equals(Object obj) { - // Sufficient to use super equality as datanodes are uniquely identified - // by DatanodeID - return (this == obj) || super.equals(obj); - } - @Override - public int hashCode() { - // Super implementation is sufficient - return super.hashCode(); - } - } - - // compare two records based on their frequency - private static class NodeRecordComparator implements Comparator { - - @Override - public int compare(NodeRecord o1, NodeRecord o2) { - if (o1.frequency < o2.frequency) { - return -1; - } else if (o1.frequency > o2.frequency) { - return 1; - } - return 0; - } - } - - /** - * convenience method for canonicalizing host name. - * @param addr name:port or name - * @return canonicalized host name - */ - public static String canonicalize(String addr) { - // default port 1 is supplied to allow addr without port. - // the port will be ignored. - return NetUtils.createSocketAddr(addr, 1).getAddress() - .getCanonicalHostName(); - } - - /** - * A helper class that generates the correct URL for different schema. - * - */ - public static final class Url { - public static String authority(String scheme, DatanodeID d) { - String fqdn = (d.getIpAddr() != null && !d.getIpAddr().isEmpty())? - canonicalize(d.getIpAddr()): - d.getHostName(); - if (scheme.equals("http")) { - return fqdn + ":" + d.getInfoPort(); - } else if (scheme.equals("https")) { - return fqdn + ":" + d.getInfoSecurePort(); - } else { - throw new IllegalArgumentException("Unknown scheme:" + scheme); - } - } - - public static String url(String scheme, DatanodeID d) { - return scheme + "://" + authority(scheme, d); - } - } - - public static DatanodeInfo bestNode(LocatedBlocks blks, Configuration conf) - throws IOException { - HashMap map = - new HashMap(); - for (LocatedBlock block : blks.getLocatedBlocks()) { - DatanodeInfo[] nodes = block.getLocations(); - for (DatanodeInfo node : nodes) { - NodeRecord record = map.get(node); - if (record == null) { - map.put(node, new NodeRecord(node, 1)); - } else { - record.frequency++; - } - } - } - NodeRecord[] nodes = map.values().toArray(new NodeRecord[map.size()]); - Arrays.sort(nodes, new NodeRecordComparator()); - return bestNode(nodes, false); - } - - public static DatanodeInfo bestNode(LocatedBlock blk, Configuration conf) - throws IOException { - DatanodeInfo[] nodes = blk.getLocations(); - return bestNode(nodes, true); - } - - private static DatanodeInfo bestNode(DatanodeInfo[] nodes, boolean doRandom) - throws IOException { - if (nodes == null || nodes.length == 0) { - throw new IOException("No nodes contain this block"); - } - int l = 0; - while (l < nodes.length && !nodes[l].isDecommissioned()) { - ++l; - } - - if (l == 0) { - throw new IOException("No active nodes contain this block"); - } - - int index = doRandom ? DFSUtil.getRandom().nextInt(l) : 0; - return nodes[index]; - } - - public static void streamBlockInAscii(InetSocketAddress addr, String poolId, - long blockId, Token blockToken, long genStamp, - long blockSize, long offsetIntoBlock, long chunkSizeToView, - JspWriter out, final Configuration conf, DFSClient.Conf dfsConf, - final DataEncryptionKey encryptionKey) - throws IOException { - if (chunkSizeToView == 0) return; - int amtToRead = (int)Math.min(chunkSizeToView, blockSize - offsetIntoBlock); - - BlockReader blockReader = new BlockReaderFactory(dfsConf). - setInetSocketAddress(addr). - setBlock(new ExtendedBlock(poolId, blockId, 0, genStamp)). - setFileName(BlockReaderFactory.getFileName(addr, poolId, blockId)). - setBlockToken(blockToken). - setStartOffset(offsetIntoBlock). - setLength(amtToRead). - setVerifyChecksum(true). - setClientName("JspHelper"). - setClientCacheContext(ClientContext.getFromConf(conf)). - setDatanodeInfo(new DatanodeInfo( - new DatanodeID(addr.getAddress().getHostAddress(), - addr.getHostName(), poolId, addr.getPort(), 0, 0, 0))). - setCachingStrategy(CachingStrategy.newDefaultStrategy()). - setConfiguration(conf). - setRemotePeerFactory(new RemotePeerFactory() { - @Override - public Peer newConnectedPeer(InetSocketAddress addr) - throws IOException { - Peer peer = null; - Socket sock = NetUtils.getDefaultSocketFactory(conf).createSocket(); - try { - sock.connect(addr, HdfsServerConstants.READ_TIMEOUT); - sock.setSoTimeout(HdfsServerConstants.READ_TIMEOUT); - peer = TcpPeerServer.peerFromSocketAndKey(sock, encryptionKey); - } finally { - if (peer == null) { - IOUtils.closeSocket(sock); - } - } - return peer; - } - }). - build(); - - final byte[] buf = new byte[amtToRead]; - try { - int readOffset = 0; - int retries = 2; - while (amtToRead > 0) { - int numRead = amtToRead; - try { - blockReader.readFully(buf, readOffset, amtToRead); - } catch (IOException e) { - retries--; - if (retries == 0) - throw new IOException("Could not read data from datanode"); - continue; - } - amtToRead -= numRead; - readOffset += numRead; - } - } finally { - blockReader.close(); - } - out.print(HtmlQuoting.quoteHtmlChars(new String(buf, Charsets.UTF_8))); - } - - public static void addTableHeader(JspWriter out) throws IOException { - out.print(""); - out.print(""); - } - public static void addTableRow(JspWriter out, String[] columns) throws IOException { - out.print(""); - for (int i = 0; i < columns.length; i++) { - out.print(""); - } - out.print(""); - } - public static void addTableRow(JspWriter out, String[] columns, int row) throws IOException { - out.print(""); - - for (int i = 0; i < columns.length; i++) { - if (row/2*2 == row) {//even - out.print(""); - } else { - out.print(""); - - } - } - out.print(""); - } - public static void addTableFooter(JspWriter out) throws IOException { - out.print("
"+columns[i]+"
"+columns[i]+"
"+columns[i]+"
"); - } - - public static void sortNodeList(final List nodes, - String field, String order) { - - class NodeComapare implements Comparator { - static final int - FIELD_NAME = 1, - FIELD_LAST_CONTACT = 2, - FIELD_BLOCKS = 3, - FIELD_CAPACITY = 4, - FIELD_USED = 5, - FIELD_PERCENT_USED = 6, - FIELD_NONDFS_USED = 7, - FIELD_REMAINING = 8, - FIELD_PERCENT_REMAINING = 9, - FIELD_ADMIN_STATE = 10, - FIELD_DECOMMISSIONED = 11, - FIELD_BLOCKPOOL_USED = 12, - FIELD_PERBLOCKPOOL_USED = 13, - FIELD_FAILED_VOLUMES = 14, - SORT_ORDER_ASC = 1, - SORT_ORDER_DSC = 2; - - int sortField = FIELD_NAME; - int sortOrder = SORT_ORDER_ASC; - - public NodeComapare(String field, String order) { - if (field.equals("lastcontact")) { - sortField = FIELD_LAST_CONTACT; - } else if (field.equals("capacity")) { - sortField = FIELD_CAPACITY; - } else if (field.equals("used")) { - sortField = FIELD_USED; - } else if (field.equals("nondfsused")) { - sortField = FIELD_NONDFS_USED; - } else if (field.equals("remaining")) { - sortField = FIELD_REMAINING; - } else if (field.equals("pcused")) { - sortField = FIELD_PERCENT_USED; - } else if (field.equals("pcremaining")) { - sortField = FIELD_PERCENT_REMAINING; - } else if (field.equals("blocks")) { - sortField = FIELD_BLOCKS; - } else if (field.equals("adminstate")) { - sortField = FIELD_ADMIN_STATE; - } else if (field.equals("decommissioned")) { - sortField = FIELD_DECOMMISSIONED; - } else if (field.equals("bpused")) { - sortField = FIELD_BLOCKPOOL_USED; - } else if (field.equals("pcbpused")) { - sortField = FIELD_PERBLOCKPOOL_USED; - } else if (field.equals("volfails")) { - sortField = FIELD_FAILED_VOLUMES; - } else { - sortField = FIELD_NAME; - } - - if (order.equals("DSC")) { - sortOrder = SORT_ORDER_DSC; - } else { - sortOrder = SORT_ORDER_ASC; - } - } - - @Override - public int compare(DatanodeDescriptor d1, - DatanodeDescriptor d2) { - int ret = 0; - switch (sortField) { - case FIELD_LAST_CONTACT: - ret = (int) (d2.getLastUpdate() - d1.getLastUpdate()); - break; - case FIELD_CAPACITY: - long dlong = d1.getCapacity() - d2.getCapacity(); - ret = (dlong < 0) ? -1 : ((dlong > 0) ? 1 : 0); - break; - case FIELD_USED: - dlong = d1.getDfsUsed() - d2.getDfsUsed(); - ret = (dlong < 0) ? -1 : ((dlong > 0) ? 1 : 0); - break; - case FIELD_NONDFS_USED: - dlong = d1.getNonDfsUsed() - d2.getNonDfsUsed(); - ret = (dlong < 0) ? -1 : ((dlong > 0) ? 1 : 0); - break; - case FIELD_REMAINING: - dlong = d1.getRemaining() - d2.getRemaining(); - ret = (dlong < 0) ? -1 : ((dlong > 0) ? 1 : 0); - break; - case FIELD_PERCENT_USED: - double ddbl =((d1.getDfsUsedPercent())- - (d2.getDfsUsedPercent())); - ret = (ddbl < 0) ? -1 : ((ddbl > 0) ? 1 : 0); - break; - case FIELD_PERCENT_REMAINING: - ddbl =((d1.getRemainingPercent())- - (d2.getRemainingPercent())); - ret = (ddbl < 0) ? -1 : ((ddbl > 0) ? 1 : 0); - break; - case FIELD_BLOCKS: - ret = d1.numBlocks() - d2.numBlocks(); - break; - case FIELD_ADMIN_STATE: - ret = d1.getAdminState().toString().compareTo( - d2.getAdminState().toString()); - break; - case FIELD_DECOMMISSIONED: - ret = DFSUtil.DECOM_COMPARATOR.compare(d1, d2); - break; - case FIELD_NAME: - ret = d1.getHostName().compareTo(d2.getHostName()); - break; - case FIELD_BLOCKPOOL_USED: - dlong = d1.getBlockPoolUsed() - d2.getBlockPoolUsed(); - ret = (dlong < 0) ? -1 : ((dlong > 0) ? 1 : 0); - break; - case FIELD_PERBLOCKPOOL_USED: - ddbl = d1.getBlockPoolUsedPercent() - d2.getBlockPoolUsedPercent(); - ret = (ddbl < 0) ? -1 : ((ddbl > 0) ? 1 : 0); - break; - case FIELD_FAILED_VOLUMES: - int dint = d1.getVolumeFailures() - d2.getVolumeFailures(); - ret = (dint < 0) ? -1 : ((dint > 0) ? 1 : 0); - break; - default: - throw new IllegalArgumentException("Invalid sortField"); - } - return (sortOrder == SORT_ORDER_DSC) ? -ret : ret; - } - } - - Collections.sort(nodes, new NodeComapare(field, order)); - } - - public static void printPathWithLinks(String dir, JspWriter out, - int namenodeInfoPort, - String tokenString, - String nnAddress - ) throws IOException { - try { - String[] parts = dir.split(Path.SEPARATOR); - StringBuilder tempPath = new StringBuilder(dir.length()); - out.print("" + Path.SEPARATOR - + ""); - tempPath.append(Path.SEPARATOR); - for (int i = 0; i < parts.length-1; i++) { - if (!parts[i].equals("")) { - tempPath.append(parts[i]); - out.print("" + HtmlQuoting.quoteHtmlChars(parts[i]) + "" + Path.SEPARATOR); - tempPath.append(Path.SEPARATOR); - } - } - if(parts.length > 0) { - out.print(HtmlQuoting.quoteHtmlChars(parts[parts.length-1])); - } - } - catch (UnsupportedEncodingException ex) { - ex.printStackTrace(); - } - } - - public static void printGotoForm(JspWriter out, - int namenodeInfoPort, - String tokenString, - String file, - String nnAddress) throws IOException { - out.print("
"); - out.print("Goto : "); - out.print(""); - out.print(""); - out.print(""); - if (UserGroupInformation.isSecurityEnabled()) { - out.print(""); - } - out.print(""); - out.print("
"); - } - - public static void createTitle(JspWriter out, - HttpServletRequest req, - String file) throws IOException{ - if(file == null) file = ""; - int start = Math.max(0,file.length() - 100); - if(start != 0) - file = "..." + file.substring(start, file.length()); - out.print("HDFS:" + file + ""); - } - - /** Convert a String to chunk-size-to-view. */ - public static int string2ChunkSizeToView(String s, int defaultValue) { - int n = s == null? 0: Integer.parseInt(s); - return n > 0? n: defaultValue; - } - - /** Return a table containing version information. */ - public static String getVersionTable() { - return "
" - + "\n " - + "\n " - + "\n
Version:" + VersionInfo.getVersion() + ", " + VersionInfo.getRevision() + "
Compiled:" + VersionInfo.getDate() + " by " + VersionInfo.getUser() + " from " + VersionInfo.getBranch() + "
"; - } - - /** - * Validate filename. - * @return null if the filename is invalid. - * Otherwise, return the validated filename. - */ - public static String validatePath(String p) { - return p == null || p.length() == 0? - null: new Path(p).toUri().getPath(); - } - - /** - * Validate a long value. - * @return null if the value is invalid. - * Otherwise, return the validated Long object. - */ - public static Long validateLong(String value) { - return value == null? null: Long.parseLong(value); - } - - /** - * Validate a URL. - * @return null if the value is invalid. - * Otherwise, return the validated URL String. - */ - public static String validateURL(String value) { - try { - return URLEncoder.encode(new URL(value).toString(), "UTF-8"); - } catch (IOException e) { - return null; - } - } - - /** - * If security is turned off, what is the default web user? - * @param conf the configuration to look in - * @return the remote user that was configuration - */ - public static UserGroupInformation getDefaultWebUser(Configuration conf - ) throws IOException { - return UserGroupInformation.createRemoteUser(getDefaultWebUserName(conf)); - } + private JspHelper() {} private static String getDefaultWebUserName(Configuration conf ) throws IOException { @@ -736,56 +271,4 @@ private static String getUsernameFromQuery(final HttpServletRequest request, return username; } - /** - * Returns the url parameter for the given token string. - * @param tokenString - * @return url parameter - */ - public static String getDelegationTokenUrlParam(String tokenString) { - if (tokenString == null ) { - return ""; - } - if (UserGroupInformation.isSecurityEnabled()) { - return SET_DELEGATION + tokenString; - } else { - return ""; - } - } - - /** - * Returns the url parameter for the given string, prefixed with - * paramSeparator. - * - * @param name parameter name - * @param val parameter value - * @param paramSeparator URL parameter prefix, i.e. either '?' or '&' - * @return url parameter - */ - public static String getUrlParam(String name, String val, String paramSeparator) { - return val == null ? "" : paramSeparator + name + "=" + val; - } - - /** - * Returns the url parameter for the given string, prefixed with '?' if - * firstParam is true, prefixed with '&' if firstParam is false. - * - * @param name parameter name - * @param val parameter value - * @param firstParam true if this is the first parameter in the list, false otherwise - * @return url parameter - */ - public static String getUrlParam(String name, String val, boolean firstParam) { - return getUrlParam(name, val, firstParam ? "?" : "&"); - } - - /** - * Returns the url parameter for the given string, prefixed with '&'. - * - * @param name parameter name - * @param val parameter value - * @return url parameter - */ - public static String getUrlParam(String name, String val) { - return getUrlParam(name, val, false); - } } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DatanodeJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DatanodeJspHelper.java deleted file mode 100644 index c9e548b4d06..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DatanodeJspHelper.java +++ /dev/null @@ -1,705 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.datanode; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.net.InetSocketAddress; -import java.net.URL; -import java.net.URLEncoder; -import java.security.PrivilegedExceptionAction; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.List; - -import javax.servlet.ServletContext; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.jsp.JspWriter; - -import org.apache.commons.lang.StringEscapeUtils; -import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.UnresolvedLinkException; -import org.apache.hadoop.hdfs.DFSClient; -import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.protocol.DatanodeInfo; -import org.apache.hadoop.hdfs.protocol.DirectoryListing; -import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; -import org.apache.hadoop.hdfs.protocol.LocatedBlock; -import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier; -import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager; -import org.apache.hadoop.hdfs.server.common.JspHelper; -import org.apache.hadoop.http.HtmlQuoting; -import org.apache.hadoop.net.NetUtils; -import org.apache.hadoop.security.AccessControlException; -import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.token.Token; -import org.apache.hadoop.util.ServletUtil; -import org.apache.hadoop.util.StringUtils; -import org.apache.hadoop.util.VersionInfo; - -import com.google.common.base.Predicate; -import com.google.common.collect.Iterables; - -@InterfaceAudience.Private -public class DatanodeJspHelper { - private static final int PREV_BLOCK = -1; - private static final int NEXT_BLOCK = 1; - - private static DFSClient getDFSClient(final UserGroupInformation user, - final String addr, - final Configuration conf - ) throws IOException, - InterruptedException { - return - user.doAs(new PrivilegedExceptionAction() { - @Override - public DFSClient run() throws IOException { - return new DFSClient(NetUtils.createSocketAddr(addr), conf); - } - }); - } - - /** - * Get the default chunk size. - * @param conf the configuration - * @return the number of bytes to chunk in - */ - private static int getDefaultChunkSize(Configuration conf) { - return conf.getInt(DFSConfigKeys.DFS_DEFAULT_CHUNK_VIEW_SIZE_KEY, - DFSConfigKeys.DFS_DEFAULT_CHUNK_VIEW_SIZE_DEFAULT); - } - - static void generateDirectoryStructure(JspWriter out, - HttpServletRequest req, - HttpServletResponse resp, - Configuration conf - ) throws IOException, - InterruptedException { - final String dir = JspHelper.validatePath( - StringEscapeUtils.unescapeHtml(req.getParameter("dir"))); - if (dir == null) { - out.print("Invalid input"); - return; - } - String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME); - UserGroupInformation ugi = JspHelper.getUGI(req, conf); - String namenodeInfoPortStr = req.getParameter("namenodeInfoPort"); - int namenodeInfoPort = -1; - if (namenodeInfoPortStr != null) - namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr); - final String nnAddr = req.getParameter(JspHelper.NAMENODE_ADDRESS); - if (nnAddr == null){ - out.print(JspHelper.NAMENODE_ADDRESS + " url param is null"); - return; - } - - DFSClient dfs = getDFSClient(ugi, nnAddr, conf); - String target = dir; - final HdfsFileStatus targetStatus = dfs.getFileInfo(target); - if (targetStatus == null) { // not exists - out.print("

File or directory : " + StringEscapeUtils.escapeHtml(target) + " does not exist

"); - JspHelper.printGotoForm(out, namenodeInfoPort, tokenString, target, - nnAddr); - } else { - if (!targetStatus.isDir()) { // a file - List blocks = dfs.getNamenode().getBlockLocations(dir, 0, 1) - .getLocatedBlocks(); - - LocatedBlock firstBlock = null; - DatanodeInfo[] locations = null; - if (blocks.size() > 0) { - firstBlock = blocks.get(0); - locations = firstBlock.getLocations(); - } - if (locations == null || locations.length == 0) { - out.print("Empty file"); - } else { - DatanodeInfo chosenNode = JspHelper.bestNode(firstBlock, conf); - int datanodePort = chosenNode.getXferPort(); - String redirectLocation = JspHelper.Url.url(req.getScheme(), - chosenNode) - + "/browseBlock.jsp?blockId=" - + firstBlock.getBlock().getBlockId() + "&blockSize=" - + firstBlock.getBlock().getNumBytes() + "&genstamp=" - + firstBlock.getBlock().getGenerationStamp() + "&filename=" - + URLEncoder.encode(dir, "UTF-8") + "&datanodePort=" - + datanodePort + "&namenodeInfoPort=" + namenodeInfoPort - + JspHelper.getDelegationTokenUrlParam(tokenString) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr); - resp.sendRedirect(redirectLocation); - } - return; - } - // directory - // generate a table and dump the info - String[] headings = { "Name", "Type", "Size", "Replication", - "Block Size", "Modification Time", "Permission", "Owner", "Group" }; - out.print("

Contents of directory "); - JspHelper.printPathWithLinks(dir, out, namenodeInfoPort, tokenString, - nnAddr); - out.print("

"); - JspHelper.printGotoForm(out, namenodeInfoPort, tokenString, dir, nnAddr); - out.print("
"); - - File f = new File(dir); - String parent; - if ((parent = f.getParent()) != null) - out.print("Go to parent directory
"); - - DirectoryListing thisListing = - dfs.listPaths(target, HdfsFileStatus.EMPTY_NAME); - if (thisListing == null || thisListing.getPartialListing().length == 0) { - out.print("Empty directory"); - } else { - JspHelper.addTableHeader(out); - int row = 0; - JspHelper.addTableRow(out, headings, row++); - String cols[] = new String[headings.length]; - do { - HdfsFileStatus[] files = thisListing.getPartialListing(); - for (int i = 0; i < files.length; i++) { - String localFileName = files[i].getLocalName(); - // Get the location of the first block of the file - if (!files[i].isDir()) { - cols[1] = "file"; - cols[2] = StringUtils.byteDesc(files[i].getLen()); - cols[3] = Short.toString(files[i].getReplication()); - cols[4] = StringUtils.byteDesc(files[i].getBlockSize()); - } else { - cols[1] = "dir"; - cols[2] = ""; - cols[3] = ""; - cols[4] = ""; - } - String datanodeUrl = req.getRequestURL() + "?dir=" - + URLEncoder.encode(files[i].getFullName(target), "UTF-8") - + "&namenodeInfoPort=" + namenodeInfoPort - + JspHelper.getDelegationTokenUrlParam(tokenString) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr); - cols[0] = "" - + HtmlQuoting.quoteHtmlChars(localFileName) + ""; - cols[5] = new SimpleDateFormat("yyyy-MM-dd HH:mm").format( - new Date((files[i].getModificationTime()))); - cols[6] = files[i].getPermission().toString(); - cols[7] = files[i].getOwner(); - cols[8] = files[i].getGroup(); - JspHelper.addTableRow(out, cols, row++); - } - if (!thisListing.hasMore()) { - break; - } - thisListing = dfs.listPaths(target, thisListing.getLastName()); - } while (thisListing != null); - JspHelper.addTableFooter(out); - } - } - out.print("
Go back to DFS home"); - dfs.close(); - } - - static void generateFileDetails(JspWriter out, - HttpServletRequest req, - Configuration conf - ) throws IOException, - InterruptedException { - - long startOffset = 0; - int datanodePort; - - final Long blockId = JspHelper.validateLong(req.getParameter("blockId")); - if (blockId == null) { - out.print("Invalid input (blockId absent)"); - return; - } - String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME); - UserGroupInformation ugi = JspHelper.getUGI(req, conf); - - String datanodePortStr = req.getParameter("datanodePort"); - if (datanodePortStr == null) { - out.print("Invalid input (datanodePort absent)"); - return; - } - datanodePort = Integer.parseInt(datanodePortStr); - - final Long genStamp = JspHelper.validateLong(req.getParameter("genstamp")); - if (genStamp == null) { - out.print("Invalid input (genstamp absent)"); - return; - } - String namenodeInfoPortStr = req.getParameter("namenodeInfoPort"); - int namenodeInfoPort = -1; - if (namenodeInfoPortStr != null) - namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr); - final String nnAddr = StringEscapeUtils.escapeHtml( - req.getParameter(JspHelper.NAMENODE_ADDRESS)); - if (nnAddr == null){ - out.print(JspHelper.NAMENODE_ADDRESS + " url param is null"); - return; - } - - final int chunkSizeToView = JspHelper.string2ChunkSizeToView( - req.getParameter("chunkSizeToView"), getDefaultChunkSize(conf)); - - String startOffsetStr = req.getParameter("startOffset"); - if (startOffsetStr == null || Long.parseLong(startOffsetStr) < 0) - startOffset = 0; - else - startOffset = Long.parseLong(startOffsetStr); - - String path = StringEscapeUtils.unescapeHtml(req.getParameter("filename")); - if (path == null) { - path = req.getPathInfo() == null ? "/" : req.getPathInfo(); - } - final String filename = JspHelper.validatePath(path); - if (filename == null) { - out.print("Invalid input"); - return; - } - - final String blockSizeStr = req.getParameter("blockSize"); - if (blockSizeStr == null || blockSizeStr.length() == 0) { - out.print("Invalid input"); - return; - } - long blockSize = Long.parseLong(blockSizeStr); - - final DFSClient dfs = getDFSClient(ugi, nnAddr, conf); - List blocks = dfs.getNamenode().getBlockLocations(filename, 0, - Long.MAX_VALUE).getLocatedBlocks(); - // Add the various links for looking at the file contents - // URL for downloading the full file - String downloadUrl = "/streamFile" + ServletUtil.encodePath(filename) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr, true) - + JspHelper.getDelegationTokenUrlParam(tokenString); - out.print(""); - out.print("Download this file
"); - - DatanodeInfo chosenNode; - // URL for TAIL - LocatedBlock lastBlk = blocks.get(blocks.size() - 1); - try { - chosenNode = JspHelper.bestNode(lastBlk, conf); - } catch (IOException e) { - out.print(e.toString()); - dfs.close(); - return; - } - - String tailUrl = "///" + JspHelper.Url.authority(req.getScheme(), chosenNode) - + "/tail.jsp?filename=" + URLEncoder.encode(filename, "UTF-8") - + "&namenodeInfoPort=" + namenodeInfoPort - + "&chunkSizeToView=" + chunkSizeToView - + JspHelper.getDelegationTokenUrlParam(tokenString) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr) - + "&referrer=" + URLEncoder.encode( - req.getRequestURL() + "?" + req.getQueryString(), "UTF-8"); - out.print("Tail this file
"); - - out.print("
"); - out.print("Chunk size to view (in bytes, up to file's DFS block size): "); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print(""); - out.print("  "); - out.print("
"); - out.print("
"); - out.print(""); - out.print("Total number of blocks: " + blocks.size() + "
"); - // generate a table and dump the info - out.println("\n"); - - String nnCanonicalName = JspHelper.canonicalize(nnAddr); - for (LocatedBlock cur : blocks) { - out.print(""); - final String blockidstring = Long.toString(cur.getBlock().getBlockId()); - blockSize = cur.getBlock().getNumBytes(); - out.print(""); - DatanodeInfo[] locs = cur.getLocations(); - for (int j = 0; j < locs.length; j++) { - String datanodeAddr = locs[j].getXferAddr(); - datanodePort = locs[j].getXferPort(); - String blockUrl = "///" + JspHelper.Url.authority(req.getScheme(), locs[j]) - + "/browseBlock.jsp?blockId=" + blockidstring - + "&blockSize=" + blockSize - + "&filename=" + URLEncoder.encode(filename, "UTF-8") - + "&datanodePort=" + datanodePort - + "&genstamp=" + cur.getBlock().getGenerationStamp() - + "&namenodeInfoPort=" + namenodeInfoPort - + "&chunkSizeToView=" + chunkSizeToView - + JspHelper.getDelegationTokenUrlParam(tokenString) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr); - - String blockInfoUrl = "///" + nnCanonicalName + ":" - + namenodeInfoPort - + "/block_info_xml.jsp?blockId=" + blockidstring; - out.print(""); - } - out.println(""); - } - out.println("
" + blockidstring + ": " - + datanodeAddr + "" - + "View Block Info
"); - out.print("
"); - out.print("
Go back to DFS home"); - dfs.close(); - } - - static void generateFileChunks(JspWriter out, HttpServletRequest req, - Configuration conf - ) throws IOException, - InterruptedException { - long startOffset = 0; - int datanodePort = 0; - - final String namenodeInfoPortStr = req.getParameter("namenodeInfoPort"); - final String nnAddr = req.getParameter(JspHelper.NAMENODE_ADDRESS); - if (nnAddr == null) { - out.print(JspHelper.NAMENODE_ADDRESS + " url param is null"); - return; - } - final String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME); - UserGroupInformation ugi = JspHelper.getUGI(req, conf); - int namenodeInfoPort = -1; - if (namenodeInfoPortStr != null) - namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr); - - final String filename = JspHelper - .validatePath(StringEscapeUtils.unescapeHtml(req.getParameter("filename"))); - if (filename == null) { - out.print("Invalid input (filename absent)"); - return; - } - - final Long blockId = JspHelper.validateLong(req.getParameter("blockId")); - if (blockId == null) { - out.print("Invalid input (blockId absent)"); - return; - } - - final DFSClient dfs = getDFSClient(ugi, nnAddr, conf); - - String bpid = null; - Token blockToken = BlockTokenSecretManager.DUMMY_TOKEN; - List blks = dfs.getNamenode().getBlockLocations(filename, 0, - Long.MAX_VALUE).getLocatedBlocks(); - if (blks == null || blks.size() == 0) { - out.print("Can't locate file blocks"); - dfs.close(); - return; - } - - boolean needBlockToken = conf.getBoolean( - DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY, - DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_DEFAULT); - - for (int i = 0; i < blks.size(); i++) { - if (blks.get(i).getBlock().getBlockId() == blockId) { - bpid = blks.get(i).getBlock().getBlockPoolId(); - if (needBlockToken) { - blockToken = blks.get(i).getBlockToken(); - } - break; - } - } - - final Long genStamp = JspHelper.validateLong(req.getParameter("genstamp")); - if (genStamp == null) { - out.print("Invalid input (genstamp absent)"); - return; - } - - long blockSize = 0; - final String blockSizeStr = req.getParameter("blockSize"); - if (blockSizeStr == null) { - out.print("Invalid input (blockSize absent)"); - return; - } - blockSize = Long.parseLong(blockSizeStr); - - final int chunkSizeToView = JspHelper.string2ChunkSizeToView(req - .getParameter("chunkSizeToView"), getDefaultChunkSize(conf)); - - String startOffsetStr = req.getParameter("startOffset"); - if (startOffsetStr == null || Long.parseLong(startOffsetStr) < 0) - startOffset = 0; - else - startOffset = Long.parseLong(startOffsetStr); - - String datanodePortStr = req.getParameter("datanodePort"); - if (datanodePortStr == null) { - out.print("Invalid input (datanodePort absent)"); - return; - } - datanodePort = Integer.parseInt(datanodePortStr); - out.print("

File: "); - JspHelper.printPathWithLinks(filename, out, namenodeInfoPort, - tokenString, nnAddr); - out.print("

"); - String parent = new File(filename).getParent(); - JspHelper.printGotoForm(out, namenodeInfoPort, tokenString, parent, nnAddr); - out.print("
"); - out.print("Go back to dir listing
"); - out.print("Advanced view/download options
"); - out.print("
"); - - String authority = req.getServerName() + ":" + req.getServerPort(); - String nextUrl = generateLinksForAdjacentBlock(NEXT_BLOCK, authority, - datanodePort, startOffset, chunkSizeToView, blockSize, blockId, - genStamp, dfs, filename, conf, req.getScheme(), tokenString, - namenodeInfoPort, nnAddr); - if (nextUrl != null) { - out.print("View Next chunk  "); - } - - String prevUrl = generateLinksForAdjacentBlock(PREV_BLOCK, authority, - datanodePort, startOffset, chunkSizeToView, blockSize, blockId, - genStamp, dfs, filename, conf, req.getScheme(), tokenString, - namenodeInfoPort, nnAddr); - if (prevUrl != null) { - out.print("View Prev chunk  "); - } - - out.print("
"); - out.print(""); - dfs.close(); - } - - private static String generateLinksForAdjacentBlock(final int direction, - String authority, int datanodePort, long startOffset, - int chunkSizeToView, long blockSize, long blockId, Long genStamp, - final DFSClient dfs, final String filename, final Configuration conf, - final String scheme, final String tokenString, - final int namenodeInfoPort, final String nnAddr) - throws AccessControlException, FileNotFoundException, - UnresolvedLinkException, IOException { - - boolean found = false; - if ((direction == NEXT_BLOCK && startOffset + chunkSizeToView < blockSize) - || (direction == PREV_BLOCK && startOffset != 0)) { - // we are in the same block - found = true; - - if (direction == NEXT_BLOCK) { - startOffset = startOffset + chunkSizeToView; - } else { - startOffset = Math.max(0, startOffset - chunkSizeToView); - } - } else { - List blocks = dfs.getNamenode().getBlockLocations(filename, 0, - Long.MAX_VALUE).getLocatedBlocks(); - - final long curBlockId = blockId; - int curBlockIdx = Iterables.indexOf(blocks, new Predicate() { - @Override - public boolean apply(LocatedBlock b) { - return b.getBlock().getBlockId() == curBlockId; - } - }); - found = curBlockIdx != -1 && - ((direction == NEXT_BLOCK && curBlockIdx < blocks.size() - 1) - || (direction == PREV_BLOCK && curBlockIdx > 0)); - - if (found) { - LocatedBlock nextBlock = blocks.get(curBlockIdx + direction); - - blockId = nextBlock.getBlock().getBlockId(); - genStamp = nextBlock.getBlock().getGenerationStamp(); - startOffset = 0; - blockSize = nextBlock.getBlock().getNumBytes(); - DatanodeInfo d = JspHelper.bestNode(nextBlock, conf); - datanodePort = d.getXferPort(); - authority = JspHelper.Url.authority(scheme, d); - } - } - - if (found) { - return "///" + authority - + "/browseBlock.jsp?blockId=" + blockId - + "&blockSize=" + blockSize - + "&startOffset=" + startOffset - + "&genstamp=" + genStamp - + "&filename=" + URLEncoder.encode(filename, "UTF-8") - + "&chunkSizeToView=" + chunkSizeToView - + "&datanodePort=" + datanodePort - + "&namenodeInfoPort=" + namenodeInfoPort - + JspHelper.getDelegationTokenUrlParam(tokenString) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnAddr); - } else { - return null; - } - } - - static void generateFileChunksForTail(JspWriter out, HttpServletRequest req, - Configuration conf - ) throws IOException, - InterruptedException { - String referrer = null; - boolean noLink = false; - try { - referrer = new URL(req.getParameter("referrer")).toString(); - } catch (IOException e) { - referrer = null; - noLink = true; - } - - final String filename = JspHelper - .validatePath(StringEscapeUtils.unescapeHtml(req.getParameter("filename"))); - if (filename == null) { - out.print("Invalid input (file name absent)"); - return; - } - String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME); - UserGroupInformation ugi = JspHelper.getUGI(req, conf); - - String namenodeInfoPortStr = req.getParameter("namenodeInfoPort"); - String nnAddr = StringEscapeUtils.escapeHtml(req.getParameter(JspHelper.NAMENODE_ADDRESS)); - int namenodeInfoPort = -1; - if (namenodeInfoPortStr != null) - namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr); - - final int chunkSizeToView = JspHelper.string2ChunkSizeToView(req - .getParameter("chunkSizeToView"), getDefaultChunkSize(conf)); - - if (!noLink) { - out.print("

Tail of File: "); - JspHelper.printPathWithLinks(filename, out, namenodeInfoPort, - tokenString, nnAddr); - out.print("

"); - out.print("Go Back to File View
"); - } else { - out.print("

" + filename + "

"); - } - out.print("Chunk size to view (in bytes, up to file's DFS block size): "); - out.print(""); - out.print("  
"); - out.print(""); - out.print(""); - out.print(""); - if (!noLink) - out.print(""); - - // fetch the block from the datanode that has the last block for this file - final DFSClient dfs = getDFSClient(ugi, nnAddr, conf); - List blocks = dfs.getNamenode().getBlockLocations(filename, 0, - Long.MAX_VALUE).getLocatedBlocks(); - if (blocks == null || blocks.size() == 0) { - out.print("No datanodes contain blocks of file " + filename); - dfs.close(); - return; - } - LocatedBlock lastBlk = blocks.get(blocks.size() - 1); - String poolId = lastBlk.getBlock().getBlockPoolId(); - long blockSize = lastBlk.getBlock().getNumBytes(); - long blockId = lastBlk.getBlock().getBlockId(); - Token accessToken = lastBlk.getBlockToken(); - long genStamp = lastBlk.getBlock().getGenerationStamp(); - DatanodeInfo chosenNode; - try { - chosenNode = JspHelper.bestNode(lastBlk, conf); - } catch (IOException e) { - out.print(e.toString()); - dfs.close(); - return; - } - InetSocketAddress addr = - NetUtils.createSocketAddr(chosenNode.getXferAddr()); - // view the last chunkSizeToView bytes while Tailing - final long startOffset = blockSize >= chunkSizeToView ? blockSize - - chunkSizeToView : 0; - - out.print(""); - dfs.close(); - } - - - /** Get DFSClient for a namenode corresponding to the BPID from a datanode */ - public static DFSClient getDFSClient(final HttpServletRequest request, - final DataNode datanode, final Configuration conf, - final UserGroupInformation ugi) throws IOException, InterruptedException { - final String nnAddr = request.getParameter(JspHelper.NAMENODE_ADDRESS); - return getDFSClient(ugi, nnAddr, conf); - } - - /** Return a table containing version information. */ - public static String getVersionTable(ServletContext context) { - StringBuilder sb = new StringBuilder(); - final DataNode dataNode = (DataNode) context.getAttribute("datanode"); - sb.append("
"); - sb.append("\n" + "\n \n \n
Version:"); - sb.append(VersionInfo.getVersion() + ", " + VersionInfo.getRevision()); - sb.append("
Compiled:" - + VersionInfo.getDate()); - sb.append(" by " + VersionInfo.getUser() + " from " - + VersionInfo.getBranch()); - if (dataNode != null) { - sb.append("
Cluster ID:" - + dataNode.getClusterId()); - } - sb.append("
"); - return sb.toString(); - } - -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ClusterJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ClusterJspHelper.java deleted file mode 100644 index e8ea028eb86..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ClusterJspHelper.java +++ /dev/null @@ -1,922 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStreamReader; -import java.net.InetSocketAddress; -import java.net.URI; -import java.net.URL; -import java.net.URLConnection; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; -import java.util.Set; - -import javax.management.MalformedObjectNameException; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.DFSUtil; -import org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress; -import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates; -import org.apache.hadoop.util.StringUtils; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.map.ObjectMapper; -import org.codehaus.jackson.type.TypeReference; -import org.znerd.xmlenc.XMLOutputter; - -import com.google.common.base.Charsets; - -/** - * This class generates the data that is needed to be displayed on cluster web - * console. - */ -@InterfaceAudience.Private -class ClusterJspHelper { - private static final Log LOG = LogFactory.getLog(ClusterJspHelper.class); - public static final String OVERALL_STATUS = "overall-status"; - public static final String DEAD = "Dead"; - private static final String JMX_QRY = - "/jmx?qry=Hadoop:service=NameNode,name=NameNodeInfo"; - - /** - * JSP helper function that generates cluster health report. When - * encountering exception while getting Namenode status, the exception will - * be listed on the page with corresponding stack trace. - */ - ClusterStatus generateClusterHealthReport() { - ClusterStatus cs = new ClusterStatus(); - Configuration conf = new Configuration(); - List nns = null; - try { - nns = DFSUtil.flattenAddressMap( - DFSUtil.getNNServiceRpcAddresses(conf)); - } catch (Exception e) { - // Could not build cluster status - cs.setError(e); - return cs; - } - - // Process each namenode and add it to ClusterStatus - for (ConfiguredNNAddress cnn : nns) { - InetSocketAddress isa = cnn.getAddress(); - NamenodeMXBeanHelper nnHelper = null; - try { - nnHelper = new NamenodeMXBeanHelper(isa, conf); - String mbeanProps= queryMbean(nnHelper.httpAddress, conf); - NamenodeStatus nn = nnHelper.getNamenodeStatus(mbeanProps); - if (cs.clusterid.isEmpty() || cs.clusterid.equals("")) { // Set clusterid only once - cs.clusterid = nnHelper.getClusterId(mbeanProps); - } - cs.addNamenodeStatus(nn); - } catch ( Exception e ) { - // track exceptions encountered when connecting to namenodes - cs.addException(isa.getHostName(), e); - continue; - } - } - return cs; - } - - /** - * Helper function that generates the decommissioning report. Connect to each - * Namenode over http via JmxJsonServlet to collect the data nodes status. - */ - DecommissionStatus generateDecommissioningReport() { - String clusterid = ""; - Configuration conf = new Configuration(); - List cnns = null; - try { - cnns = DFSUtil.flattenAddressMap( - DFSUtil.getNNServiceRpcAddresses(conf)); - } catch (Exception e) { - // catch any exception encountered other than connecting to namenodes - DecommissionStatus dInfo = new DecommissionStatus(clusterid, e); - return dInfo; - } - - // Outer map key is datanode. Inner map key is namenode and the value is - // decom status of the datanode for the corresponding namenode - Map> statusMap = - new HashMap>(); - - // Map of exceptions encountered when connecting to namenode - // key is namenode and value is exception - Map decommissionExceptions = - new HashMap(); - - List unreportedNamenode = new ArrayList(); - for (ConfiguredNNAddress cnn : cnns) { - InetSocketAddress isa = cnn.getAddress(); - NamenodeMXBeanHelper nnHelper = null; - try { - nnHelper = new NamenodeMXBeanHelper(isa, conf); - String mbeanProps= queryMbean(nnHelper.httpAddress, conf); - if (clusterid.equals("")) { - clusterid = nnHelper.getClusterId(mbeanProps); - } - nnHelper.getDecomNodeInfoForReport(statusMap, mbeanProps); - } catch (Exception e) { - // catch exceptions encountered while connecting to namenodes - String nnHost = isa.getHostName(); - decommissionExceptions.put(nnHost, e); - unreportedNamenode.add(nnHost); - continue; - } - } - updateUnknownStatus(statusMap, unreportedNamenode); - getDecommissionNodeClusterState(statusMap); - return new DecommissionStatus(statusMap, clusterid, - getDatanodeHttpPort(conf), decommissionExceptions); - } - - /** - * Based on the state of the datanode at each namenode, marks the overall - * state of the datanode across all the namenodes, to one of the following: - *
    - *
  1. {@link DecommissionStates#DECOMMISSIONED}
    2. - *
  2. {@link DecommissionStates#DECOMMISSION_INPROGRESS}
    3. - *
  3. {@link DecommissionStates#PARTIALLY_DECOMMISSIONED}
    4. - *
  4. {@link DecommissionStates#UNKNOWN}
    5. - *
- * - * @param statusMap - * map whose key is datanode, value is an inner map with key being - * namenode, value being decommission state. - */ - private void getDecommissionNodeClusterState( - Map> statusMap) { - if (statusMap == null || statusMap.isEmpty()) { - return; - } - - // For each datanodes - Iterator>> it = - statusMap.entrySet().iterator(); - while (it.hasNext()) { - // Map entry for a datanode: - // key is namenode, value is datanode status at the namenode - Entry> entry = it.next(); - Map nnStatus = entry.getValue(); - if (nnStatus == null || nnStatus.isEmpty()) { - continue; - } - - boolean isUnknown = false; - int unknown = 0; - int decommissioned = 0; - int decomInProg = 0; - int inservice = 0; - int dead = 0; - DecommissionStates overallState = DecommissionStates.UNKNOWN; - // Process a datanode state from each namenode - for (Map.Entry m : nnStatus.entrySet()) { - String status = m.getValue(); - if (status.equals(DecommissionStates.UNKNOWN.toString())) { - isUnknown = true; - unknown++; - } else - if (status.equals(AdminStates.DECOMMISSION_INPROGRESS.toString())) { - decomInProg++; - } else if (status.equals(AdminStates.DECOMMISSIONED.toString())) { - decommissioned++; - } else if (status.equals(AdminStates.NORMAL.toString())) { - inservice++; - } else if (status.equals(DEAD)) { - // dead - dead++; - } - } - - // Consolidate all the states from namenode in to overall state - int nns = nnStatus.keySet().size(); - if ((inservice + dead + unknown) == nns) { - // Do not display this data node. Remove this entry from status map. - it.remove(); - } else if (isUnknown) { - overallState = DecommissionStates.UNKNOWN; - } else if (decommissioned == nns) { - overallState = DecommissionStates.DECOMMISSIONED; - } else if ((decommissioned + decomInProg) == nns) { - overallState = DecommissionStates.DECOMMISSION_INPROGRESS; - } else if ((decommissioned + decomInProg < nns) - && (decommissioned + decomInProg > 0)){ - overallState = DecommissionStates.PARTIALLY_DECOMMISSIONED; - } else { - LOG.warn("Cluster console encounters a not handled situtation."); - } - - // insert overall state - nnStatus.put(OVERALL_STATUS, overallState.toString()); - } - } - - /** - * update unknown status in datanode status map for every unreported namenode - */ - private void updateUnknownStatus(Map> statusMap, - List unreportedNn) { - if (unreportedNn == null || unreportedNn.isEmpty()) { - // no unreported namenodes - return; - } - - for (Map.Entry> entry : statusMap.entrySet()) { - String dn = entry.getKey(); - Map nnStatus = entry.getValue(); - for (String nn : unreportedNn) { - nnStatus.put(nn, DecommissionStates.UNKNOWN.toString()); - } - statusMap.put(dn, nnStatus); - } - } - - /** - * Get datanode http port from configration - */ - private int getDatanodeHttpPort(Configuration conf) { - String address = conf.get(DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_KEY, ""); - if (address.equals("")) { - return -1; - } - return Integer.parseInt(address.split(":")[1]); - } - - /** - * Class for connecting to Namenode over http via JmxJsonServlet - * to get JMX attributes exposed by the MXBean. - */ - static class NamenodeMXBeanHelper { - private static final ObjectMapper mapper = new ObjectMapper(); - private final String host; - private final URI httpAddress; - - NamenodeMXBeanHelper(InetSocketAddress addr, Configuration conf) - throws IOException, MalformedObjectNameException { - this.host = addr.getHostName(); - this.httpAddress = DFSUtil.getInfoServer(addr, conf, - DFSUtil.getHttpClientScheme(conf)); - } - - /** Get the map corresponding to the JSON string */ - private static Map> getNodeMap(String json) - throws IOException { - TypeReference>> type = - new TypeReference>>() { }; - return mapper.readValue(json, type); - } - - /** - * Get the number of live datanodes. - * - * @param json JSON string that contains live node status. - * @param nn namenode status to return information in - */ - private static void getLiveNodeCount(String json, NamenodeStatus nn) - throws IOException { - // Map of datanode host to (map of attribute name to value) - Map> nodeMap = getNodeMap(json); - if (nodeMap == null || nodeMap.isEmpty()) { - return; - } - - nn.liveDatanodeCount = nodeMap.size(); - for (Entry> entry : nodeMap.entrySet()) { - // Inner map of attribute name to value - Map innerMap = entry.getValue(); - if (innerMap != null) { - if (innerMap.get("adminState") - .equals(AdminStates.DECOMMISSIONED.toString())) { - nn.liveDecomCount++; - } - } - } - } - - /** - * Count the number of dead datanode. - * - * @param nn namenode - * @param json JSON string - */ - private static void getDeadNodeCount(String json, NamenodeStatus nn) - throws IOException { - Map> nodeMap = getNodeMap(json); - if (nodeMap == null || nodeMap.isEmpty()) { - return; - } - - nn.deadDatanodeCount = nodeMap.size(); - for (Entry> entry : nodeMap.entrySet()) { - Map innerMap = entry.getValue(); - if (innerMap != null && !innerMap.isEmpty()) { - if (((Boolean) innerMap.get("decommissioned")) - .booleanValue() == true) { - nn.deadDecomCount++; - } - } - } - } - - public String getClusterId(String props) throws IOException { - return getProperty(props, "ClusterId").getTextValue(); - } - - public NamenodeStatus getNamenodeStatus(String props) throws IOException, - MalformedObjectNameException, NumberFormatException { - NamenodeStatus nn = new NamenodeStatus(); - nn.host = host; - nn.filesAndDirectories = getProperty(props, "TotalFiles").getLongValue(); - nn.capacity = getProperty(props, "Total").getLongValue(); - nn.free = getProperty(props, "Free").getLongValue(); - nn.bpUsed = getProperty(props, "BlockPoolUsedSpace").getLongValue(); - nn.nonDfsUsed = getProperty(props, "NonDfsUsedSpace").getLongValue(); - nn.blocksCount = getProperty(props, "TotalBlocks").getLongValue(); - nn.missingBlocksCount = getProperty(props, "NumberOfMissingBlocks") - .getLongValue(); - nn.httpAddress = httpAddress.toURL(); - getLiveNodeCount(getProperty(props, "LiveNodes").asText(), nn); - getDeadNodeCount(getProperty(props, "DeadNodes").asText(), nn); - nn.softwareVersion = getProperty(props, "SoftwareVersion").getTextValue(); - return nn; - } - - /** - * Get the decommission node information. - * @param statusMap data node status map - * @param props string - */ - private void getDecomNodeInfoForReport( - Map> statusMap, String props) - throws IOException, MalformedObjectNameException { - getLiveNodeStatus(statusMap, host, getProperty(props, "LiveNodes") - .asText()); - getDeadNodeStatus(statusMap, host, getProperty(props, "DeadNodes") - .asText()); - getDecommissionNodeStatus(statusMap, host, - getProperty(props, "DecomNodes").asText()); - } - - /** - * Store the live datanode status information into datanode status map and - * DecommissionNode. - * - * @param statusMap Map of datanode status. Key is datanode, value - * is an inner map whose key is namenode, value is datanode status. - * reported by each namenode. - * @param namenodeHost host name of the namenode - * @param json JSON string contains datanode status - * @throws IOException - */ - private static void getLiveNodeStatus( - Map> statusMap, String namenodeHost, - String json) throws IOException { - Map> nodeMap = getNodeMap(json); - if (nodeMap != null && !nodeMap.isEmpty()) { - List liveDecommed = new ArrayList(); - for (Map.Entry> entry: nodeMap.entrySet()) { - Map innerMap = entry.getValue(); - String dn = entry.getKey(); - if (innerMap != null) { - if (innerMap.get("adminState").equals( - AdminStates.DECOMMISSIONED.toString())) { - liveDecommed.add(dn); - } - // the inner map key is namenode, value is datanode status. - Map nnStatus = statusMap.get(dn); - if (nnStatus == null) { - nnStatus = new HashMap(); - } - nnStatus.put(namenodeHost, (String) innerMap.get("adminState")); - // map whose key is datanode, value is the inner map. - statusMap.put(dn, nnStatus); - } - } - } - } - - /** - * Store the dead datanode information into datanode status map and - * DecommissionNode. - * - * @param statusMap map with key being datanode, value being an - * inner map (key:namenode, value:decommisionning state). - * @param host datanode hostname - * @param json String - * @throws IOException - */ - private static void getDeadNodeStatus( - Map> statusMap, String host, - String json) throws IOException { - Map> nodeMap = getNodeMap(json); - if (nodeMap == null || nodeMap.isEmpty()) { - return; - } - List deadDn = new ArrayList(); - List deadDecommed = new ArrayList(); - for (Entry> entry : nodeMap.entrySet()) { - deadDn.add(entry.getKey()); - Map deadNodeDetailMap = entry.getValue(); - String dn = entry.getKey(); - if (deadNodeDetailMap != null && !deadNodeDetailMap.isEmpty()) { - // NN - status - Map nnStatus = statusMap.get(dn); - if (nnStatus == null) { - nnStatus = new HashMap(); - } - if (((Boolean) deadNodeDetailMap.get("decommissioned")) - .booleanValue() == true) { - deadDecommed.add(dn); - nnStatus.put(host, AdminStates.DECOMMISSIONED.toString()); - } else { - nnStatus.put(host, DEAD); - } - // dn-nn-status - statusMap.put(dn, nnStatus); - } - } - } - - /** - * Get the decommisioning datanode information. - * - * @param dataNodeStatusMap map with key being datanode, value being an - * inner map (key:namenode, value:decommisionning state). - * @param host datanode - * @param json String - */ - private static void getDecommissionNodeStatus( - Map> dataNodeStatusMap, String host, - String json) throws IOException { - Map> nodeMap = getNodeMap(json); - if (nodeMap == null || nodeMap.isEmpty()) { - return; - } - List decomming = new ArrayList(); - for (Entry> entry : nodeMap.entrySet()) { - String dn = entry.getKey(); - decomming.add(dn); - // nn-status - Map nnStatus = new HashMap(); - if (dataNodeStatusMap.containsKey(dn)) { - nnStatus = dataNodeStatusMap.get(dn); - } - nnStatus.put(host, AdminStates.DECOMMISSION_INPROGRESS.toString()); - // dn-nn-status - dataNodeStatusMap.put(dn, nnStatus); - } - } - } - - /** - * This class contains cluster statistics. - */ - static class ClusterStatus { - /** Exception indicates failure to get cluster status */ - Exception error = null; - - /** Cluster status information */ - String clusterid = ""; - long total_sum = 0; - long free_sum = 0; - long clusterDfsUsed = 0; - long nonDfsUsed_sum = 0; - long totalFilesAndDirectories = 0; - - /** List of namenodes in the cluster */ - final List nnList = new ArrayList(); - - /** Map of namenode host and exception encountered when getting status */ - final Map nnExceptions = new HashMap(); - - public void setError(Exception e) { - error = e; - } - - public void addNamenodeStatus(NamenodeStatus nn) { - nnList.add(nn); - - // Add namenode status to cluster status - totalFilesAndDirectories += nn.filesAndDirectories; - total_sum += nn.capacity; - free_sum += nn.free; - clusterDfsUsed += nn.bpUsed; - nonDfsUsed_sum += nn.nonDfsUsed; - } - - public void addException(String host, Exception e) { - nnExceptions.put(host, e); - } - - public void toXML(XMLOutputter doc) throws IOException { - if (error != null) { - // general exception, only print exception message onto web page. - createGeneralException(doc, clusterid, - StringUtils.stringifyException(error)); - doc.getWriter().flush(); - return; - } - - int size = nnList.size(); - long total = 0L, free = 0L, nonDfsUsed = 0l; - float dfsUsedPercent = 0.0f, dfsRemainingPercent = 0.0f; - if (size > 0) { - total = total_sum / size; - free = free_sum / size; - nonDfsUsed = nonDfsUsed_sum / size; - dfsUsedPercent = DFSUtil.getPercentUsed(clusterDfsUsed, total); - dfsRemainingPercent = DFSUtil.getPercentRemaining(free, total); - } - - doc.startTag("cluster"); - doc.attribute("clusterId", clusterid); - - doc.startTag("storage"); - - toXmlItemBlock(doc, "Total Files And Directories", - Long.toString(totalFilesAndDirectories)); - - toXmlItemBlock(doc, "Configured Capacity", StringUtils.byteDesc(total)); - - toXmlItemBlock(doc, "DFS Used", StringUtils.byteDesc(clusterDfsUsed)); - - toXmlItemBlock(doc, "Non DFS Used", StringUtils.byteDesc(nonDfsUsed)); - - toXmlItemBlock(doc, "DFS Remaining", StringUtils.byteDesc(free)); - - // dfsUsedPercent - toXmlItemBlock(doc, "DFS Used%", DFSUtil.percent2String(dfsUsedPercent)); - - // dfsRemainingPercent - toXmlItemBlock(doc, "DFS Remaining%", DFSUtil.percent2String(dfsRemainingPercent)); - - doc.endTag(); // storage - - doc.startTag("namenodes"); - // number of namenodes - toXmlItemBlock(doc, "NamenodesCount", Integer.toString(size)); - - for (NamenodeStatus nn : nnList) { - doc.startTag("node"); - toXmlItemBlockWithLink(doc, nn.host, nn.httpAddress, "NameNode"); - toXmlItemBlock(doc, "Blockpool Used", - StringUtils.byteDesc(nn.bpUsed)); - toXmlItemBlock(doc, "Blockpool Used%", - DFSUtil.percent2String(DFSUtil.getPercentUsed(nn.bpUsed, total))); - toXmlItemBlock(doc, "Files And Directories", - Long.toString(nn.filesAndDirectories)); - toXmlItemBlock(doc, "Blocks", Long.toString(nn.blocksCount)); - toXmlItemBlock(doc, "Missing Blocks", - Long.toString(nn.missingBlocksCount)); - toXmlItemBlockWithLink(doc, nn.liveDatanodeCount + " (" - + nn.liveDecomCount + ")", new URL(nn.httpAddress, - "/dfsnodelist.jsp?whatNodes=LIVE"), - "Live Datanode (Decommissioned)"); - toXmlItemBlockWithLink(doc, nn.deadDatanodeCount + " (" - + nn.deadDecomCount + ")", new URL(nn.httpAddress, - "/dfsnodelist.jsp?whatNodes=DEAD"), - "Dead Datanode (Decommissioned)"); - toXmlItemBlock(doc, "Software Version", nn.softwareVersion); - doc.endTag(); // node - } - doc.endTag(); // namenodes - - createNamenodeExceptionMsg(doc, nnExceptions); - doc.endTag(); // cluster - doc.getWriter().flush(); - } - } - - /** - * This class stores namenode statistics to be used to generate cluster - * web console report. - */ - static class NamenodeStatus { - String host = ""; - long capacity = 0L; - long free = 0L; - long bpUsed = 0L; - long nonDfsUsed = 0L; - long filesAndDirectories = 0L; - long blocksCount = 0L; - long missingBlocksCount = 0L; - int liveDatanodeCount = 0; - int liveDecomCount = 0; - int deadDatanodeCount = 0; - int deadDecomCount = 0; - URL httpAddress = null; - String softwareVersion = ""; - } - - /** - * cluster-wide decommission state of a datanode - */ - public enum DecommissionStates { - /* - * If datanode state is decommissioning at one or more namenodes and - * decommissioned at the rest of the namenodes. - */ - DECOMMISSION_INPROGRESS("Decommission In Progress"), - - /* If datanode state at all the namenodes is decommissioned */ - DECOMMISSIONED("Decommissioned"), - - /* - * If datanode state is not decommissioning at one or more namenodes and - * decommissioned/decommissioning at the rest of the namenodes. - */ - PARTIALLY_DECOMMISSIONED("Partially Decommissioning"), - - /* - * If datanode state is not known at a namenode, due to problems in getting - * the datanode state from the namenode. - */ - UNKNOWN("Unknown"); - - final String value; - - DecommissionStates(final String v) { - this.value = v; - } - - @Override - public String toString() { - return value; - } - } - - /** - * This class consolidates the decommissioning datanodes information in the - * cluster and generates decommissioning reports in XML. - */ - static class DecommissionStatus { - /** Error when set indicates failure to get decomission status*/ - final Exception error; - - /** Map of dn host <-> (Map of NN host <-> decommissioning state) */ - final Map> statusMap; - final String clusterid; - final int httpPort; - int decommissioned = 0; // total number of decommissioned nodes - int decommissioning = 0; // total number of decommissioning datanodes - int partial = 0; // total number of partially decommissioned nodes - - /** Map of namenode and exception encountered when getting decom status */ - Map exceptions = new HashMap(); - - private DecommissionStatus(Map> statusMap, - String cid, int httpPort, Map exceptions) { - this(statusMap, cid, httpPort, exceptions, null); - } - - public DecommissionStatus(String cid, Exception e) { - this(null, cid, -1, null, e); - } - - private DecommissionStatus(Map> statusMap, - String cid, int httpPort, Map exceptions, - Exception error) { - this.statusMap = statusMap; - this.clusterid = cid; - this.httpPort = httpPort; - this.exceptions = exceptions; - this.error = error; - } - - /** - * Generate decommissioning datanode report in XML format - * - * @param doc - * , xmloutputter - * @throws IOException - */ - public void toXML(XMLOutputter doc) throws IOException { - if (error != null) { - createGeneralException(doc, clusterid, - StringUtils.stringifyException(error)); - doc.getWriter().flush(); - return; - } - if (statusMap == null || statusMap.isEmpty()) { - // none of the namenodes has reported, print exceptions from each nn. - doc.startTag("cluster"); - createNamenodeExceptionMsg(doc, exceptions); - doc.endTag(); - doc.getWriter().flush(); - return; - } - doc.startTag("cluster"); - doc.attribute("clusterId", clusterid); - - doc.startTag("decommissioningReport"); - countDecommissionDatanodes(); - toXmlItemBlock(doc, DecommissionStates.DECOMMISSIONED.toString(), - Integer.toString(decommissioned)); - - toXmlItemBlock(doc, - DecommissionStates.DECOMMISSION_INPROGRESS.toString(), - Integer.toString(decommissioning)); - - toXmlItemBlock(doc, - DecommissionStates.PARTIALLY_DECOMMISSIONED.toString(), - Integer.toString(partial)); - - doc.endTag(); // decommissioningReport - - doc.startTag("datanodes"); - Set dnSet = statusMap.keySet(); - for (String dnhost : dnSet) { - Map nnStatus = statusMap.get(dnhost); - if (nnStatus == null || nnStatus.isEmpty()) { - continue; - } - String overallStatus = nnStatus.get(OVERALL_STATUS); - // check if datanode is in decommission states - if (overallStatus != null - && (overallStatus.equals(AdminStates.DECOMMISSION_INPROGRESS - .toString()) - || overallStatus.equals(AdminStates.DECOMMISSIONED.toString()) - || overallStatus - .equals(DecommissionStates.PARTIALLY_DECOMMISSIONED - .toString()) || overallStatus - .equals(DecommissionStates.UNKNOWN.toString()))) { - doc.startTag("node"); - // dn - toXmlItemBlockWithLink(doc, dnhost, new URL("http", dnhost, httpPort, - ""), "DataNode"); - - // overall status first - toXmlItemBlock(doc, OVERALL_STATUS, overallStatus); - - for (Map.Entry m : nnStatus.entrySet()) { - String nn = m.getKey(); - if (nn.equals(OVERALL_STATUS)) { - continue; - } - // xml - toXmlItemBlock(doc, nn, nnStatus.get(nn)); - } - doc.endTag(); // node - } - } - doc.endTag(); // datanodes - - createNamenodeExceptionMsg(doc, exceptions); - - doc.endTag();// cluster - } // toXML - - /** - * Count the total number of decommissioned/decommission_inprogress/ - * partially decommissioned datanodes. - */ - private void countDecommissionDatanodes() { - for (String dn : statusMap.keySet()) { - Map nnStatus = statusMap.get(dn); - String status = nnStatus.get(OVERALL_STATUS); - if (status.equals(DecommissionStates.DECOMMISSIONED.toString())) { - decommissioned++; - } else if (status.equals(DecommissionStates.DECOMMISSION_INPROGRESS - .toString())) { - decommissioning++; - } else if (status.equals(DecommissionStates.PARTIALLY_DECOMMISSIONED - .toString())) { - partial++; - } - } - } - } - - /** - * Generate a XML block as such, - */ - private static void toXmlItemBlock(XMLOutputter doc, String key, String value) - throws IOException { - doc.startTag("item"); - doc.attribute("label", key); - doc.attribute("value", value); - doc.endTag(); - } - - /** - * Generate a XML block as such, - */ - private static void toXmlItemBlockWithLink(XMLOutputter doc, String value, - URL url, String label) throws IOException { - doc.startTag("item"); - doc.attribute("label", label); - doc.attribute("value", value); - doc.attribute("link", url.toString()); - doc.endTag(); // item - } - - /** - * create the XML for exceptions that we encountered when connecting to - * namenode. - */ - private static void createNamenodeExceptionMsg(XMLOutputter doc, - Map exceptionMsg) throws IOException { - if (exceptionMsg.size() > 0) { - doc.startTag("unreportedNamenodes"); - for (Map.Entry m : exceptionMsg.entrySet()) { - doc.startTag("node"); - doc.attribute("name", m.getKey()); - doc.attribute("exception", - StringUtils.stringifyException(m.getValue())); - doc.endTag();// node - } - doc.endTag(); // unreportedNamnodes - } - } - - /** - * create XML block from general exception. - */ - private static void createGeneralException(XMLOutputter doc, - String clusterid, String eMsg) throws IOException { - doc.startTag("cluster"); - doc.attribute("clusterId", clusterid); - doc.startTag("message"); - doc.startTag("item"); - doc.attribute("msg", eMsg); - doc.endTag(); // item - doc.endTag(); // message - doc.endTag(); // cluster - } - - /** - * Read in the content from a URL - * @param url URL To read - * @return the text from the output - * @throws IOException if something went wrong - */ - private static String readOutput(URL url) throws IOException { - StringBuilder out = new StringBuilder(); - URLConnection connection = url.openConnection(); - BufferedReader in = new BufferedReader( - new InputStreamReader( - connection.getInputStream(), Charsets.UTF_8)); - String inputLine; - while ((inputLine = in.readLine()) != null) { - out.append(inputLine); - } - in.close(); - return out.toString(); - } - - private static String queryMbean(URI httpAddress, Configuration conf) - throws IOException { - /** - * Although the other namenode might support HTTPS, it is fundamentally - * broken to get the JMX via an HTTPS connection inside the namenode, - * because in HTTPS set up the principal of the client and the one of - * the namenode differs. Therefore, there is no guarantees that the - * HTTPS connection can be set up. - * - * As a result, we just hard code the connection as an HTTP connection. - */ - URL url = new URL(httpAddress.toURL(), JMX_QRY); - return readOutput(url); - } - /** - * In order to query a namenode mxbean, a http connection in the form of - * "http://hostname/jmx?qry=Hadoop:service=NameNode,name=NameNodeInfo" - * is sent to namenode. JMX attributes are exposed via JmxJsonServelet on - * the namenode side. - */ - private static JsonNode getProperty(String props, String propertyname) - throws IOException { - if (props == null || props.equals("") || propertyname == null - || propertyname.equals("")) { - return null; - } - ObjectMapper m = new ObjectMapper(); - JsonNode rootNode = m.readValue(props, JsonNode.class); - JsonNode jn = rootNode.get("beans").get(0).get(propertyname); - return jn; - } -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java deleted file mode 100644 index a166b15d445..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java +++ /dev/null @@ -1,1200 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode; - -import static org.apache.hadoop.hdfs.DFSUtil.percent2String; - -import java.io.IOException; -import java.lang.management.ManagementFactory; -import java.lang.management.MemoryMXBean; -import java.lang.management.MemoryUsage; -import java.net.InetSocketAddress; -import java.net.URI; -import java.net.URLEncoder; -import java.security.PrivilegedExceptionAction; -import java.util.*; - -import javax.servlet.ServletContext; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.jsp.JspWriter; - -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState; -import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.DFSUtil; -import org.apache.hadoop.hdfs.protocol.Block; -import org.apache.hadoop.hdfs.protocol.DatanodeID; -import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier; -import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager; -import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor; -import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager; -import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; -import org.apache.hadoop.hdfs.server.common.JspHelper; -import org.apache.hadoop.hdfs.server.common.Storage; -import org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory; -import org.apache.hadoop.hdfs.server.namenode.JournalSet.JournalAndStream; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgress; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgressView; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.Step; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.StepType; -import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols; -import org.apache.hadoop.io.Text; -import org.apache.hadoop.net.NodeBase; -import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.token.Token; -import org.apache.hadoop.util.ServletUtil; -import org.apache.hadoop.util.StringUtils; -import org.apache.hadoop.util.Time; -import org.apache.hadoop.util.VersionInfo; -import org.znerd.xmlenc.XMLOutputter; - -import com.google.common.base.Preconditions; - -class NamenodeJspHelper { - static String fraction2String(double value) { - return StringUtils.format("%.2f", value); - } - - static String fraction2String(long numerator, long denominator) { - return fraction2String(numerator/(double)denominator); - } - - static String getSafeModeText(FSNamesystem fsn) { - if (fsn == null || !fsn.isInSafeMode()) - return ""; - return "Safe mode is ON. " + fsn.getSafeModeTip() + "
"; - } - - /** - * returns security mode of the cluster (namenode) - * @return "on" if security is on, and "off" otherwise - */ - static String getSecurityModeText() { - if(UserGroupInformation.isSecurityEnabled()) { - return "
Security is ON
"; - } else { - return "
Security is OFF
"; - } - } - - static String getRollingUpgradeText(FSNamesystem fsn) { - if (fsn == null) { - return ""; - } - - DatanodeManager dm = fsn.getBlockManager().getDatanodeManager(); - Map list = dm.getDatanodesSoftwareVersions(); - if(list.size() > 1) { - StringBuffer status = new StringBuffer("Rolling upgrades in progress. " + - "There are " + list.size() + " versions of datanodes currently live: "); - for(Map.Entry ver: list.entrySet()) { - status.append(ver.getKey() + "(" + ver.getValue() + "), "); - } - return status.substring(0, status.length()-2); - } - return ""; - } - - static String getInodeLimitText(FSNamesystem fsn) { - if (fsn == null) { - return ""; - } - - long inodes = fsn.dir.totalInodes(); - long blocks = fsn.getBlocksTotal(); - long maxobjects = fsn.getMaxObjects(); - - MemoryMXBean mem = ManagementFactory.getMemoryMXBean(); - MemoryUsage heap = mem.getHeapMemoryUsage(); - long totalMemory = heap.getUsed(); - long maxMemory = heap.getMax(); - long commitedMemory = heap.getCommitted(); - - MemoryUsage nonHeap = mem.getNonHeapMemoryUsage(); - long totalNonHeap = nonHeap.getUsed(); - long maxNonHeap = nonHeap.getMax(); - long commitedNonHeap = nonHeap.getCommitted(); - - long used = (totalMemory * 100) / commitedMemory; - long usedNonHeap = (totalNonHeap * 100) / commitedNonHeap; - - String str = "
" + inodes + " files and directories, " + blocks + " blocks = " - + (inodes + blocks) + " total filesystem objects"; - if (maxobjects != 0) { - long pct = ((inodes + blocks) * 100) / maxobjects; - str += " / " + maxobjects + " (" + pct + "%)"; - } - str += ".
"; - str += "
Heap Memory used " + StringUtils.byteDesc(totalMemory) + " is " - + " " + used + "% of Commited Heap Memory " - + StringUtils.byteDesc(commitedMemory) - + ". Max Heap Memory is " + StringUtils.byteDesc(maxMemory) + - ".
"; - str += "
Non Heap Memory used " + StringUtils.byteDesc(totalNonHeap) + " is" - + " " + usedNonHeap + "% of " + " Commited Non Heap Memory " - + StringUtils.byteDesc(commitedNonHeap) + ". Max Non Heap Memory is " - + StringUtils.byteDesc(maxNonHeap) + ".
"; - return str; - } - - /** Return a table containing version information. */ - static String getVersionTable(FSNamesystem fsn) { - StringBuilder sb = new StringBuilder(); - sb.append("
"); - if (fsn != null) { - sb.append("\n \n" + "\n \n" + "\n \n \n \n
Started:" + fsn.getStartTime()); - } - sb.append("
Version:"); - sb.append(VersionInfo.getVersion() + ", " + VersionInfo.getRevision()); - sb.append("
Compiled:" + VersionInfo.getDate()); - sb.append(" by " + VersionInfo.getUser() + " from " + VersionInfo.getBranch()); - if (fsn != null) { - sb.append("
Cluster ID:" + fsn.getClusterId()); - sb.append("
Block Pool ID:" + fsn.getBlockPoolId()); - } - sb.append("
"); - return sb.toString(); - } - - /** - * Generate warning text if there are corrupt files. - * @return a warning if files are corrupt, otherwise return an empty string. - */ - static String getCorruptFilesWarning(FSNamesystem fsn) { - if (fsn == null) { - return ""; - } - - long missingBlocks = fsn.getMissingBlocksCount(); - if (missingBlocks > 0) { - StringBuilder result = new StringBuilder(); - - // Warning class is typically displayed in RED. - result.append("
"); // opening tag of outer
. - result.append("\n"); - result.append("WARNING : There are " + missingBlocks - + " missing blocks. Please check the logs or run fsck in order to identify the missing blocks."); - result.append(""); - - result.append("
See the Hadoop FAQ for common causes and potential solutions.
"); - result.append("
\n"); // closing tag of outer
. - - return result.toString(); - } - return ""; - } - - static void generateSnapshotReport(JspWriter out, FSNamesystem fsn) - throws IOException { - if (fsn == null) { - return; - } - out.println("
" - + "\n" - + "" - + ""); - - out.println(String.format("", fsn.getNumSnapshottableDirs(), fsn.getNumSnapshots())); - out.println("
Snapshottable directoriesSnapshotted directories
%d%d
"); - } - - static class HealthJsp { - private int rowNum = 0; - private int colNum = 0; - private String sorterField = null; - private String sorterOrder = null; - - private String rowTxt() { - colNum = 0; - return " "; - } - - private String colTxt() { - return " "; - } - - private String colTxt(String title) { - return " "; - } - - private void counterReset() { - colNum = 0; - rowNum = 0; - } - - void generateConfReport(JspWriter out, NameNode nn, - HttpServletRequest request) throws IOException { - FSNamesystem fsn = nn.getNamesystem(); - if (fsn == null) { - return; - } - FSImage fsImage = fsn.getFSImage(); - List removedStorageDirs - = fsImage.getStorage().getRemovedStorageDirs(); - - // FS Image storage configuration - out.print("

" + nn.getRole() + " Storage:

"); - out.print("
\n" - + ""); - - StorageDirectory st = null; - for (Iterator it - = fsImage.getStorage().dirIterator(); it.hasNext();) { - st = it.next(); - String dir = "" + st.getRoot(); - String type = "" + st.getStorageDirType(); - out.print(""); - } - - long storageDirsSize = removedStorageDirs.size(); - for (int i = 0; i < storageDirsSize; i++) { - st = removedStorageDirs.get(i); - String dir = "" + st.getRoot(); - String type = "" + st.getStorageDirType(); - out.print(""); - } - - out.print("
Storage DirectoryTypeState
" + dir + "" + type - + "Active
" + dir + "" + type - + "Failed
\n"); - } - - /** - * Generate an HTML report containing the current status of the HDFS - * journals. - */ - void generateJournalReport(JspWriter out, NameNode nn, - HttpServletRequest request) throws IOException { - if (nn.getNamesystem() == null) { - return; - } - FSEditLog log = nn.getFSImage().getEditLog(); - Preconditions.checkArgument(log != null, "no edit log set in %s", nn); - - out.println("

" + nn.getRole() + " Journal Status:

"); - - out.println("Current transaction ID: " + - nn.getFSImage().getLastAppliedOrWrittenTxId() + "
"); - - - boolean openForWrite = log.isOpenForWrite(); - - out.println("
"); - out.println("\n" - + ""); - for (JournalAndStream jas : log.getJournals()) { - out.print(""); - out.print(""); - } - - out.println("
Journal ManagerState
"); - - /** - * Insert a line break every 3 journal nodes to avoid a very wide line. - */ - JournalManager manager = jas.getManager(); - if (null != manager) { - String[] managers = manager.toString().split(","); - - for (int i = 0; i < managers.length; ++i) { - out.print(managers[i]); - - if (i < managers.length - 1) { - out.print(","); - } - - if ((i+1) % 3 == 0) { - out.print("
"); - } - } - - if (jas.isRequired()) { - out.print(" [required]"); - } - } - out.print("		"); - - if (jas.isDisabled()) { - out.print("Failed"); - } else if (openForWrite) { - EditLogOutputStream elos = jas.getCurrentStream(); - if (elos != null) { - out.println(elos.generateReport()); - } else { - out.println("not currently writing"); - } - } else { - out.println("open for read"); - } - out.println("
"); - } - - void generateHealthReport(JspWriter out, NameNode nn, - HttpServletRequest request) throws IOException { - FSNamesystem fsn = nn.getNamesystem(); - if (fsn == null) { - return; - } - final DatanodeManager dm = fsn.getBlockManager().getDatanodeManager(); - final List live = new ArrayList(); - final List dead = new ArrayList(); - dm.fetchDatanodes(live, dead, true); - - int liveDecommissioned = 0; - for (DatanodeDescriptor d : live) { - liveDecommissioned += d.isDecommissioned() ? 1 : 0; - } - - int deadDecommissioned = 0; - for (DatanodeDescriptor d : dead) { - deadDecommissioned += d.isDecommissioned() ? 1 : 0; - } - - final List decommissioning = dm.getDecommissioningNodes(); - - sorterField = request.getParameter("sorter/field"); - sorterOrder = request.getParameter("sorter/order"); - if (sorterField == null) - sorterField = "name"; - if (sorterOrder == null) - sorterOrder = "ASC"; - - // Find out common suffix. Should this be before or after the sort? - String port_suffix = null; - if (live.size() > 0) { - String name = live.get(0).getXferAddr(); - int idx = name.indexOf(':'); - if (idx > 0) { - port_suffix = name.substring(idx); - } - - for (int i = 1; port_suffix != null && i < live.size(); i++) { - if (live.get(i).getXferAddr().endsWith(port_suffix) == false) { - port_suffix = null; - break; - } - } - } - - counterReset(); - long[] fsnStats = fsn.getStats(); - long total = fsnStats[0]; - long remaining = fsnStats[2]; - long used = fsnStats[1]; - long nonDFS = total - remaining - used; - nonDFS = nonDFS < 0 ? 0 : nonDFS; - float percentUsed = DFSUtil.getPercentUsed(used, total); - float percentRemaining = DFSUtil.getPercentRemaining(remaining, total); - float median = 0; - float max = 0; - float min = 0; - float dev = 0; - - if (live.size() > 0) { - float totalDfsUsed = 0; - float[] usages = new float[live.size()]; - int i = 0; - for (DatanodeDescriptor dn : live) { - usages[i++] = dn.getDfsUsedPercent(); - totalDfsUsed += dn.getDfsUsedPercent(); - } - totalDfsUsed /= live.size(); - Arrays.sort(usages); - median = usages[usages.length/2]; - max = usages[usages.length - 1]; - min = usages[0]; - - for (i = 0; i < usages.length; i++) { - dev += (usages[i] - totalDfsUsed) * (usages[i] - totalDfsUsed); - } - dev = (float) Math.sqrt(dev/usages.length); - } - - long bpUsed = fsnStats[6]; - float percentBpUsed = DFSUtil.getPercentUsed(bpUsed, total); - - // don't show under-replicated/missing blocks or corrupt files for SBN - // since the standby namenode doesn't compute replication queues - String underReplicatedBlocks = ""; - if (nn.getServiceState() == HAServiceState.ACTIVE) { - underReplicatedBlocks = rowTxt() - + colTxt("Excludes missing blocks.") - + "Number of Under-Replicated Blocks" + colTxt() + ":" + colTxt() - + fsn.getBlockManager().getUnderReplicatedNotMissingBlocks(); - } - out.print("
\n" + rowTxt() + colTxt() - + "Configured Capacity" + colTxt() + ":" + colTxt() - + StringUtils.byteDesc(total) + rowTxt() + colTxt() + "DFS Used" - + colTxt() + ":" + colTxt() + StringUtils.byteDesc(used) + rowTxt() - + colTxt() + "Non DFS Used" + colTxt() + ":" + colTxt() - + StringUtils.byteDesc(nonDFS) + rowTxt() + colTxt() - + "DFS Remaining" + colTxt() + ":" + colTxt() - + StringUtils.byteDesc(remaining) + rowTxt() + colTxt() + "DFS Used%" - + colTxt() + ":" + colTxt() - + percent2String(percentUsed) + rowTxt() - + colTxt() + "DFS Remaining%" + colTxt() + ":" + colTxt() - + percent2String(percentRemaining) - + rowTxt() + colTxt() + "Block Pool Used" + colTxt() + ":" + colTxt() - + StringUtils.byteDesc(bpUsed) + rowTxt() - + colTxt() + "Block Pool Used%"+ colTxt() + ":" + colTxt() - + percent2String(percentBpUsed) - + rowTxt() + colTxt() + "DataNodes usages" + colTxt() + ":" + colTxt() - + "Min %" + colTxt() + "Median %" + colTxt() + "Max %" + colTxt() - + "stdev %" + rowTxt() + colTxt() + colTxt() + colTxt() - + percent2String(min) - + colTxt() + percent2String(median) - + colTxt() + percent2String(max) - + colTxt() + percent2String(dev) - + rowTxt() + colTxt() - + "Live Nodes " - + colTxt() + ":" + colTxt() + live.size() - + " (Decommissioned: " + liveDecommissioned + ")" - + rowTxt() + colTxt() - + "Dead Nodes " - + colTxt() + ":" + colTxt() + dead.size() - + " (Decommissioned: " + deadDecommissioned + ")" - + rowTxt() + colTxt() - + "" - + "Decommissioning Nodes " - + colTxt() + ":" + colTxt() + decommissioning.size() - + underReplicatedBlocks - + "

\n"); - - if (live.isEmpty() && dead.isEmpty()) { - out.print("There are no datanodes in the cluster."); - } - } - - /** - * Generates the Startup Progress report. - * - * @param out JspWriter to receive output - * @param prog StartupProgress tracking NameNode startup progress - * @throws IOException thrown if there is an I/O error - */ - void generateStartupProgress(JspWriter out, StartupProgress prog) - throws IOException { - StartupProgressView view = prog.createView(); - FormattedWriter fout = new FormattedWriter(out); - fout.println("
"); - fout.println("
Elapsed Time: %s
", - StringUtils.formatTime(view.getElapsedTime())); - fout.println("
Percent Complete: %s
", - StringUtils.formatPercent(view.getPercentComplete(), 2)); - fout.println(""); - fout.println(""); - fout.println(""); - fout.println(""); - fout.println(""); - fout.println(""); - for (Phase phase: view.getPhases()) { - final String timeClass; - Status status = view.getStatus(phase); - if (status == Status.PENDING) { - timeClass = "later"; - } else if (status == Status.RUNNING) { - timeClass = "current"; - } else { - timeClass = "prior"; - } - - fout.println("", timeClass); - printPhase(fout, view, phase); - fout.println(""); - - for (Step step: view.getSteps(phase)) { - fout.println("", timeClass); - printStep(fout, view, phase, step); - fout.println(""); - } - } - fout.println("
PhaseCompletionElapsed Time
"); - fout.println("
"); - } - - /** - * Prints one line of content for a phase in the Startup Progress report. - * - * @param fout FormattedWriter to receive output - * @param view StartupProgressView containing information to print - * @param phase Phase to print - * @throws IOException thrown if there is an I/O error - */ - private void printPhase(FormattedWriter fout, StartupProgressView view, - Phase phase) throws IOException { - StringBuilder phaseLine = new StringBuilder(); - phaseLine.append(phase.getDescription()); - String file = view.getFile(phase); - if (file != null) { - phaseLine.append(" ").append(file); - } - long size = view.getSize(phase); - if (size != Long.MIN_VALUE) { - phaseLine.append(" (").append(StringUtils.byteDesc(size)).append(")"); - } - fout.println("%s", phaseLine.toString()); - fout.println("%s", StringUtils.formatPercent( - view.getPercentComplete(phase), 2)); - fout.println("%s", view.getStatus(phase) == Status.PENDING ? "" : - StringUtils.formatTime(view.getElapsedTime(phase))); - } - - /** - * Prints one line of content for a step in the Startup Progress report. - * - * @param fout FormattedWriter to receive output - * @param view StartupProgressView containing information to print - * @param phase Phase to print - * @param step Step to print - * @throws IOException thrown if there is an I/O error - */ - private void printStep(FormattedWriter fout, StartupProgressView view, - Phase phase, Step step) throws IOException { - StringBuilder stepLine = new StringBuilder(); - String file = step.getFile(); - if (file != null) { - stepLine.append(file); - } - long size = step.getSize(); - if (size != Long.MIN_VALUE) { - stepLine.append(" (").append(StringUtils.byteDesc(size)).append(")"); - } - StepType type = step.getType(); - if (type != null) { - stepLine.append(" ").append(type.getDescription()); - } - - fout.println("%s (%d/%d)", - stepLine.toString(), view.getCount(phase, step), - view.getTotal(phase, step)); - fout.println("%s", StringUtils.formatPercent( - view.getPercentComplete(phase), 2)); - fout.println("%s", view.getStatus(phase) == Status.PENDING ? "" : - StringUtils.formatTime(view.getElapsedTime(phase))); - } - - /** - * JspWriter wrapper that helps simplify printing formatted lines. - */ - private static class FormattedWriter { - private final JspWriter out; - - /** - * Creates a new FormattedWriter that delegates to the given JspWriter. - * - * @param out JspWriter to wrap - */ - FormattedWriter(JspWriter out) { - this.out = out; - } - - /** - * Prints one formatted line, followed by line terminator, using the - * English locale. - * - * @param format String format - * @param args Object... any number of arguments to match format - * @throws IOException thrown if there is an I/O error - */ - void println(String format, Object... args) throws IOException { - out.println(StringUtils.format(format, args)); - } - } - } - - static String getDelegationToken(final NamenodeProtocols nn, - HttpServletRequest request, Configuration conf, - final UserGroupInformation ugi) throws IOException, InterruptedException { - Token token = ugi - .doAs(new PrivilegedExceptionAction>() { - @Override - public Token run() throws IOException { - return nn.getDelegationToken(new Text(ugi.getUserName())); - } - }); - return token == null ? null : token.encodeToUrlString(); - } - - /** @return a randomly chosen datanode. */ - static DatanodeDescriptor getRandomDatanode(final NameNode namenode) { - return (DatanodeDescriptor)namenode.getNamesystem().getBlockManager( - ).getDatanodeManager().getNetworkTopology().chooseRandom( - NodeBase.ROOT); - } - - static void redirectToRandomDataNode(ServletContext context, - HttpServletRequest request, HttpServletResponse resp) throws IOException, - InterruptedException { - final NameNode nn = NameNodeHttpServer.getNameNodeFromContext(context); - final Configuration conf = (Configuration) context - .getAttribute(JspHelper.CURRENT_CONF); - // We can't redirect if there isn't a DN to redirect to. - // Lets instead show a proper error message. - FSNamesystem fsn = nn.getNamesystem(); - - DatanodeID datanode = null; - if (fsn != null && fsn.getNumLiveDataNodes() >= 1) { - datanode = getRandomDatanode(nn); - } - - if (datanode == null) { - throw new IOException("Can't browse the DFS since there are no " + - "live nodes available to redirect to."); - } - - UserGroupInformation ugi = JspHelper.getUGI(context, request, conf); - // if the user is defined, get a delegation token and stringify it - String tokenString = getDelegationToken( - nn.getRpcServer(), request, conf, ugi); - - InetSocketAddress rpcAddr = nn.getNameNodeAddress(); - String rpcHost = rpcAddr.getAddress().isAnyLocalAddress() - ? URI.create(request.getRequestURL().toString()).getHost() - : rpcAddr.getAddress().getHostAddress(); - String addr = rpcHost + ":" + rpcAddr.getPort(); - - final String redirectLocation = - JspHelper.Url.url(request.getScheme(), datanode) - + "/browseDirectory.jsp?namenodeInfoPort=" - + request.getServerPort() + "&dir=/" - + (tokenString == null ? "" : - JspHelper.getDelegationTokenUrlParam(tokenString)) - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, addr); - - resp.sendRedirect(redirectLocation); - } - - /** - * Returns a descriptive label for the running NameNode. If the NameNode has - * initialized to the point of running its RPC server, then this label consists - * of the host and port of the RPC server. Otherwise, the label is a message - * stating that the NameNode is still initializing. - * - * @param nn NameNode to describe - * @return String NameNode label - */ - static String getNameNodeLabel(NameNode nn) { - return nn.getRpcServer() != null ? nn.getNameNodeAddressHostPortString() : - "initializing"; - } - - static class NodeListJsp { - private int rowNum = 0; - - private long diskBytes = 1024 * 1024 * 1024; - private String diskByteStr = "GB"; - - private String sorterField = null; - private String sorterOrder = null; - - private String whatNodes = "LIVE"; - - private String rowTxt() { - return " "; - } - - private void counterReset() { - rowNum = 0; - } - - private String nodeHeaderStr(String name) { - String ret = "class=header"; - String order = "ASC"; - if (name.equals(sorterField)) { - ret += sorterOrder; - if (sorterOrder.equals("ASC")) - order = "DSC"; - } - ret += " onClick=\"window.document.location=" - + "'/dfsnodelist.jsp?whatNodes=" + whatNodes + "&sorter/field=" - + name + "&sorter/order=" + order - + "'\" title=\"sort on this column\""; - - return ret; - } - - private void generateNodeDataHeader(JspWriter out, DatanodeDescriptor d, - String suffix, boolean alive, int nnInfoPort, String nnaddr, String scheme) - throws IOException { - // from nn_browsedfscontent.jsp: - String url = "///" + JspHelper.Url.authority(scheme, d) - + "/browseDirectory.jsp?namenodeInfoPort=" + nnInfoPort + "&dir=" - + URLEncoder.encode("/", "UTF-8") - + JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, nnaddr); - - String name = d.getXferAddrWithHostname(); - if (!name.matches("\\d+\\.\\d+.\\d+\\.\\d+.*")) - name = name.replaceAll("\\.[^.:]*", ""); - int idx = (suffix != null && name.endsWith(suffix)) ? name - .indexOf(suffix) : -1; - - out.print(rowTxt() + " " - + ((idx > 0) ? name.substring(0, idx) : name) + "" - + ((alive) ? "" : "\n") + "" + d.getXferAddr()); - } - - void generateDecommissioningNodeData(JspWriter out, DatanodeDescriptor d, - String suffix, boolean alive, int nnInfoPort, String nnaddr, String scheme) - throws IOException { - generateNodeDataHeader(out, d, suffix, alive, nnInfoPort, nnaddr, scheme); - if (!alive) { - return; - } - - long decommRequestTime = d.decommissioningStatus.getStartTime(); - long timestamp = d.getLastUpdate(); - long currentTime = Time.now(); - long hoursSinceDecommStarted = (currentTime - decommRequestTime)/3600000; - long remainderMinutes = ((currentTime - decommRequestTime)/60000) % 60; - out.print(" " - + ((currentTime - timestamp) / 1000) - + "" - + d.decommissioningStatus.getUnderReplicatedBlocks() - + "" - + d.decommissioningStatus.getDecommissionOnlyReplicas() - + "" - + d.decommissioningStatus.getUnderReplicatedInOpenFiles() - + "" - + hoursSinceDecommStarted + " hrs " + remainderMinutes + " mins" - + "\n"); - } - - void generateNodeData(JspWriter out, DatanodeDescriptor d, String suffix, - boolean alive, int nnInfoPort, String nnaddr, String scheme) throws IOException { - /* - * Say the datanode is dn1.hadoop.apache.org with ip 192.168.0.5 we use: - * 1) d.getHostName():d.getPort() to display. Domain and port are stripped - * if they are common across the nodes. i.e. "dn1" - * 2) d.getHostName():d.getInfoPort() for url and title. - * i.e. "http://dn1.hadoop.apache.org:50075/..." - * 3) d.getXferAddr() for "Transferring Address". i.e. "192.168.0.5:50010" - * Note that "d.getHost():d.getPort()" is what DFS clients use to - * interact with datanodes. - */ - - generateNodeDataHeader(out, d, suffix, alive, nnInfoPort, nnaddr, scheme); - long currentTime = Time.now(); - long timestamp = d.getLastUpdate(); - if (!alive) { - out.print(" " - + new Date(timestamp) - + " " - + d.isDecommissioned() + "\n"); - return; - } - - long c = d.getCapacity(); - long u = d.getDfsUsed(); - long nu = d.getNonDfsUsed(); - long r = d.getRemaining(); - final double percentUsedValue = d.getDfsUsedPercent(); - String percentUsed = fraction2String(percentUsedValue); - String percentRemaining = fraction2String(d.getRemainingPercent()); - - String adminState = d.getAdminState().toString(); - - long bpUsed = d.getBlockPoolUsed(); - String percentBpUsed = fraction2String(d.getBlockPoolUsedPercent()); - - out.print(" " - + ((currentTime - timestamp) / 1000) - + "" - + adminState - + "" - + fraction2String(c, diskBytes) - + "" - + fraction2String(u, diskBytes) - + "" - + fraction2String(nu, diskBytes) - + "" - + fraction2String(r, diskBytes) - + "" - + percentUsed - + "" - + ServletUtil.percentageGraph((int)percentUsedValue, 100) - + "" - + percentRemaining - + "" + d.numBlocks()+"\n" - + "" - + fraction2String(bpUsed, diskBytes) - + "" - + percentBpUsed - + "" - + d.getVolumeFailures() - + "" - + d.getSoftwareVersion() + "\n"); - } - - void generateNodesList(ServletContext context, JspWriter out, - HttpServletRequest request) throws IOException { - final NameNode nn = NameNodeHttpServer.getNameNodeFromContext(context); - final FSNamesystem ns = nn.getNamesystem(); - if (ns == null) { - return; - } - final DatanodeManager dm = ns.getBlockManager().getDatanodeManager(); - - final List live = new ArrayList(); - final List dead = new ArrayList(); - dm.fetchDatanodes(live, dead, true); - - String nnaddr = nn.getServiceRpcAddress().getAddress().getHostName() + ":" - + nn.getServiceRpcAddress().getPort(); - - whatNodes = request.getParameter("whatNodes"); // show only live or only - // dead nodes - if (null == whatNodes || whatNodes.isEmpty()) { - out.print("Invalid input"); - return; - } - sorterField = request.getParameter("sorter/field"); - sorterOrder = request.getParameter("sorter/order"); - if (sorterField == null) - sorterField = "name"; - if (sorterOrder == null) - sorterOrder = "ASC"; - - JspHelper.sortNodeList(live, sorterField, sorterOrder); - - // Find out common suffix. Should this be before or after the sort? - String port_suffix = null; - if (live.size() > 0) { - String name = live.get(0).getXferAddr(); - int idx = name.indexOf(':'); - if (idx > 0) { - port_suffix = name.substring(idx); - } - - for (int i = 1; port_suffix != null && i < live.size(); i++) { - if (live.get(i).getXferAddr().endsWith(port_suffix) == false) { - port_suffix = null; - break; - } - } - } - - counterReset(); - - if (live.isEmpty() && dead.isEmpty()) { - out.print("There are no datanodes in the cluster"); - } else { - - int nnInfoPort = request.getServerPort(); - out.print("
"); - if (whatNodes.equals("LIVE")) { - out.print("" + "Live Datanodes : " - + live.size() + "" - + "

\n\n"); - - counterReset(); - - if (live.size() > 0) { - if (live.get(0).getCapacity() > 1024 * diskBytes) { - diskBytes *= 1024; - diskByteStr = "TB"; - } - - out.print("
Node Transferring
Address 		Last
Contact 		Admin State Configured
Capacity (" + diskByteStr + ") 		Used
(" + diskByteStr - + ") 		Non DFS
Used (" + diskByteStr + ") 		Remaining
(" - + diskByteStr + ") 		Used
(%) 		Used
(%) 		Remaining
(%) 		Blocks Block Pool
Used (" - + diskByteStr + ") 		Block Pool
Used (%)" + " 		Failed Volumes Version\n"); - - JspHelper.sortNodeList(live, sorterField, sorterOrder); - for (int i = 0; i < live.size(); i++) { - generateNodeData(out, live.get(i), port_suffix, true, nnInfoPort, - nnaddr, request.getScheme()); - } - } - out.print("
\n"); - } else if (whatNodes.equals("DEAD")) { - - out.print("
" - + " Dead Datanodes : " + dead.size() + "

\n"); - - if (dead.size() > 0) { - out.print(" " - + "
Node Transferring
Address 		Last
Contact 		Decommissioned\n"); - - JspHelper.sortNodeList(dead, sorterField, sorterOrder); - for (int i = 0; i < dead.size(); i++) { - generateNodeData(out, dead.get(i), port_suffix, false, - nnInfoPort, nnaddr, request.getScheme()); - } - - out.print("
\n"); - } - } else if (whatNodes.equals("DECOMMISSIONING")) { - // Decommissioning Nodes - final List decommissioning = dm.getDecommissioningNodes(); - out.print("
" - + " Decommissioning Datanodes : " + decommissioning.size() - + "

\n"); - if (decommissioning.size() > 0) { - out.print(" " - + "
Node Transferring
Address 		Last
Contact 		Under Replicated Blocks Blocks With No
Live Replicas 		Under Replicated Blocks
In Files Under Construction" - + " 		Time Since Decommissioning Started" - ); - - JspHelper.sortNodeList(decommissioning, "name", "ASC"); - for (int i = 0; i < decommissioning.size(); i++) { - generateDecommissioningNodeData(out, decommissioning.get(i), - port_suffix, true, nnInfoPort, nnaddr, request.getScheme()); - } - out.print("
\n"); - } - } else { - out.print("Invalid input"); - } - out.print("
"); - } - } - } - - private static String getLocalParentDir(INode inode) { - final INode parent = inode.isRoot() ? inode : inode.getParent(); - String parentDir = ""; - if (parent != null) { - parentDir = parent.getFullPathName(); - } - return (parentDir != null) ? parentDir : ""; - } - - // utility class used in block_info_xml.jsp - static class XMLBlockInfo { - final Block block; - final INodeFile inode; - final BlockManager blockManager; - - XMLBlockInfo(FSNamesystem fsn, Long blockId) { - this.blockManager = fsn != null ? fsn.getBlockManager() : null; - - if (blockId == null) { - this.block = null; - this.inode = null; - } else { - this.block = new Block(blockId); - this.inode = blockManager != null ? - ((INode)blockManager.getBlockCollection(block)).asFile() : - null; - } - } - - public void toXML(XMLOutputter doc) throws IOException { - doc.startTag("block_info"); - if (block == null) { - doc.startTag("error"); - doc.pcdata("blockId must be a Long"); - doc.endTag(); - }else{ - doc.startTag("block_id"); - doc.pcdata(""+block.getBlockId()); - doc.endTag(); - - doc.startTag("block_name"); - doc.pcdata(block.getBlockName()); - doc.endTag(); - - if (inode != null) { - doc.startTag("file"); - - doc.startTag("local_name"); - doc.pcdata(inode.getLocalName()); - doc.endTag(); - - doc.startTag("local_directory"); - doc.pcdata(getLocalParentDir(inode)); - doc.endTag(); - - doc.startTag("user_name"); - doc.pcdata(inode.getUserName()); - doc.endTag(); - - doc.startTag("group_name"); - doc.pcdata(inode.getGroupName()); - doc.endTag(); - - doc.startTag("is_directory"); - doc.pcdata(""+inode.isDirectory()); - doc.endTag(); - - doc.startTag("access_time"); - doc.pcdata(""+inode.getAccessTime()); - doc.endTag(); - - doc.startTag("is_under_construction"); - doc.pcdata(""+inode.isUnderConstruction()); - doc.endTag(); - - doc.startTag("ds_quota"); - doc.pcdata(""+inode.getQuotaCounts().get(Quota.DISKSPACE)); - doc.endTag(); - - doc.startTag("permission_status"); - doc.pcdata(inode.getPermissionStatus().toString()); - doc.endTag(); - - doc.startTag("replication"); - doc.pcdata(""+inode.getFileReplication()); - doc.endTag(); - - doc.startTag("disk_space_consumed"); - doc.pcdata(""+inode.diskspaceConsumed()); - doc.endTag(); - - doc.startTag("preferred_block_size"); - doc.pcdata(""+inode.getPreferredBlockSize()); - doc.endTag(); - - doc.endTag(); // - } - - doc.startTag("replicas"); - for(DatanodeStorageInfo storage : (blockManager != null ? - blockManager.getStorages(block) : - Collections.emptyList())) { - doc.startTag("replica"); - - DatanodeDescriptor dd = storage.getDatanodeDescriptor(); - - doc.startTag("host_name"); - doc.pcdata(dd.getHostName()); - doc.endTag(); - - boolean isCorrupt = blockManager.getCorruptReplicaBlockIds(0, - block.getBlockId()) != null; - - doc.startTag("is_corrupt"); - doc.pcdata(""+isCorrupt); - doc.endTag(); - - doc.endTag(); // - } - doc.endTag(); // - - } - - doc.endTag(); // - - } - } - - // utility class used in corrupt_replicas_xml.jsp - static class XMLCorruptBlockInfo { - final Configuration conf; - final Long startingBlockId; - final int numCorruptBlocks; - final BlockManager blockManager; - - XMLCorruptBlockInfo(FSNamesystem fsn, Configuration conf, - int numCorruptBlocks, Long startingBlockId) { - this.blockManager = fsn != null ? fsn.getBlockManager() : null; - this.conf = conf; - this.numCorruptBlocks = numCorruptBlocks; - this.startingBlockId = startingBlockId; - } - - - public void toXML(XMLOutputter doc) throws IOException { - - doc.startTag("corrupt_block_info"); - - if (numCorruptBlocks < 0 || numCorruptBlocks > 100) { - doc.startTag("error"); - doc.pcdata("numCorruptBlocks must be >= 0 and <= 100"); - doc.endTag(); - } - - doc.startTag(DFSConfigKeys.DFS_REPLICATION_KEY); - doc.pcdata(""+conf.getInt(DFSConfigKeys.DFS_REPLICATION_KEY, - DFSConfigKeys.DFS_REPLICATION_DEFAULT)); - doc.endTag(); - - doc.startTag("num_missing_blocks"); - doc.pcdata("" + (blockManager != null ? - blockManager.getMissingBlocksCount() : 0)); - doc.endTag(); - - doc.startTag("num_corrupt_replica_blocks"); - doc.pcdata("" + (blockManager != null ? - blockManager.getCorruptReplicaBlocksCount() : 0)); - doc.endTag(); - - doc.startTag("corrupt_replica_block_ids"); - final long[] corruptBlockIds = blockManager != null ? - blockManager.getCorruptReplicaBlockIds(numCorruptBlocks, - startingBlockId) : null; - if (corruptBlockIds != null) { - for (Long blockId: corruptBlockIds) { - doc.startTag("block_id"); - doc.pcdata(""+blockId); - doc.endTag(); - } - } - - doc.endTag(); // - - doc.endTag(); // - - doc.getWriter().flush(); - } - } -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseBlock.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseBlock.jsp deleted file mode 100644 index 9a16f23e56a..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseBlock.jsp +++ /dev/null @@ -1,49 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.conf.Configuration" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - -<%JspHelper.createTitle(out, request, request.getParameter("filename")); %> - - -<% - Configuration conf = - (Configuration) application.getAttribute(JspHelper.CURRENT_CONF); - DatanodeJspHelper.generateFileChunks(out, request, conf); -%> -
-<% DatanodeJspHelper.generateFileDetails(out, request, conf); %> - -

Local logs

-Log directory - -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseDirectory.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseDirectory.jsp deleted file mode 100644 index 389986d225b..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/browseDirectory.jsp +++ /dev/null @@ -1,69 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="java.io.IOException" - - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.conf.Configuration" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - - -<%JspHelper.createTitle(out, request, request.getParameter("dir")); %> - - - -<% - try { - Configuration conf = - (Configuration) application.getAttribute(JspHelper.CURRENT_CONF); - DatanodeJspHelper.generateDirectoryStructure(out,request,response, conf); - } - catch(IOException ioe) { - String msg = ioe.getLocalizedMessage(); - int i = msg.indexOf("\n"); - if (i >= 0) { - msg = msg.substring(0, i); - } - out.print("

" + msg + "

"); - } -%> -
- -

Local logs

-Log directory - -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/dataNodeHome.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/dataNodeHome.jsp deleted file mode 100644 index 56a4f50dd1b..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/dataNodeHome.jsp +++ /dev/null @@ -1,58 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@page import="org.apache.hadoop.hdfs.tools.GetConf"%> -<%@page import="org.apache.hadoop.hdfs.server.datanode.DatanodeJspHelper"%> -<%@page import="org.apache.hadoop.hdfs.server.datanode.DataNode"%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.util.ServletUtil" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% - DataNode dataNode = (DataNode)getServletContext().getAttribute("datanode"); - String state = dataNode.isDatanodeUp()?"active":"inactive"; - String dataNodeLabel = dataNode.getDisplayName(); -%> - - - - - -Hadoop DataNode <%=dataNodeLabel%> - - -

DataNode '<%=dataNodeLabel%>' (<%=state%>)

-<%= DatanodeJspHelper.getVersionTable(getServletContext()) %> -
-DataNode Logs -
-View/Set Log Level -
-Metrics -
-Configuration -
-Block Scanner Report -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/tail.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/tail.jsp deleted file mode 100644 index 5b22cfe85a2..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/datanode/tail.jsp +++ /dev/null @@ -1,50 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.conf.Configuration" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - -<%JspHelper.createTitle(out, request, request.getParameter("filename")); %> - - -
-<% - Configuration conf = - (Configuration) application.getAttribute(JspHelper.CURRENT_CONF); - DatanodeJspHelper.generateFileChunksForTail(out,request, conf); -%> -
-
- -

Local logs

-Log directory - -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/block_info_xml.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/block_info_xml.jsp deleted file mode 100644 index 0fd0ba97a63..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/block_info_xml.jsp +++ /dev/null @@ -1,87 +0,0 @@ -<%! -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /* - - This script outputs information about a block (as XML). The script accepts a - GET parameter named blockId which should be block id (as a long). - - Example output is below (the blockId was 8888705098093096373): - - 8888705098093096373 - blk_8888705098093096373 - - some_file_name - /input/ - user_name - supergroup - false - 1251166313680 - false - -1 - user_name:supergroup:rw-r--r-- - 1 - 2815 - 67108864 - - - - hostname - false - - - - - Notes: - - block_info/file will only exist if the file can be found - - block_info/replicas can contain 0 or more children - - If an error exists, block_info/error will exist and contain a human - readable error message - -*/ - -%> -<%@ page - contentType="application/xml" - import="org.apache.hadoop.hdfs.server.namenode.NamenodeJspHelper.XMLBlockInfo" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.znerd.xmlenc.*" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% -NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); -String namenodeRole = nn.getRole().toString(); -FSNamesystem fsn = nn.getNamesystem(); - -Long blockId = null; -try { - blockId = JspHelper.validateLong(request.getParameter("blockId")); -} catch(NumberFormatException e) { - blockId = null; -} - - -XMLBlockInfo bi = new XMLBlockInfo(fsn, blockId); -XMLOutputter doc = new XMLOutputter(out, "UTF-8"); -bi.toXML(doc); - -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_files.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_files.jsp deleted file mode 100644 index 7c9050ddb1c..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_files.jsp +++ /dev/null @@ -1,85 +0,0 @@ - -<% - /* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.fs.FileStatus" - import="org.apache.hadoop.fs.FileUtil" - import="org.apache.hadoop.fs.Path" - import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState" - import="java.util.Collection" - import="java.util.Collections" - import="java.util.Arrays" %> -<%!//for java.io.Serializable - private static final long serialVersionUID = 1L;%> -<% - NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); - FSNamesystem fsn = nn.getNamesystem(); - HAServiceState nnHAState = nn.getServiceState(); - boolean isActive = (nnHAState == HAServiceState.ACTIVE); - String namenodeRole = nn.getRole().toString(); - String namenodeLabel = NamenodeJspHelper.getNameNodeLabel(nn); - Collection corruptFileBlocks = fsn != null ? - fsn.listCorruptFileBlocks("/", null) : - Collections.emptyList(); - int corruptFileCount = corruptFileBlocks.size(); -%> - - - - -Hadoop <%=namenodeRole%> <%=namenodeLabel%> - -

<%=namenodeRole%> '<%=namenodeLabel%>'

-<%=NamenodeJspHelper.getVersionTable(fsn)%> -
-<% if (isActive && fsn != null) { %> - Browse the filesystem -
-<% } %> -<%=namenodeRole%> Logs -
- Go back to DFS home -
-

Reported Corrupt Files

-<% - if (corruptFileCount == 0) { -%> - No missing blocks found at the moment.
- Please run fsck for a thorough health analysis. -<% - } else { - for (FSNamesystem.CorruptFileBlockInfo c : corruptFileBlocks) { - String currentFileBlock = c.toString(); -%> - <%=currentFileBlock%>
-<% - } -%> -

- Total: At least <%=corruptFileCount%> corrupt file(s) -

-<% - } -%> - -<% - out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_replicas_xml.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_replicas_xml.jsp deleted file mode 100644 index 32386a24635..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/corrupt_replicas_xml.jsp +++ /dev/null @@ -1,91 +0,0 @@ -<%! -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /* - - This script outputs information about corrupt replicas on the system (as XML). - - The script takes two GET parameters: - - numCorruptBlocks The number of corrupt blocks to return. Must be >= 0 && - <= 100. Defaults to 10. - - startingBlockId The block id (as a long) from which to begin iterating. - Output does not include the starting block id (it begins at the following - block id). If not given, iteration starts from beginning. - - Example output is below: - - 1 - 1 - 1 - - -2207002825050436217 - - - - Notes: - - corrupt_block_info/corrupt_replica_block_ids will 0 to numCorruptBlocks - children - - If an error exists, corrupt_block_info/error will exist and - contain a human readable error message - -*/ - -%> -<%@ page - contentType="application/xml" - import="java.io.IOException" - import="java.util.List" - import="org.apache.hadoop.conf.Configuration" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.hdfs.server.namenode.NamenodeJspHelper.XMLCorruptBlockInfo" - import="org.apache.hadoop.util.ServletUtil" - import="org.znerd.xmlenc.*" -%> -<%! - private static final long serialVersionUID = 1L; -%> -<% - - NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); - FSNamesystem fsn = nn.getNamesystem(); - - Integer numCorruptBlocks = 10; - try { - Long l = JspHelper.validateLong(request.getParameter("numCorruptBlocks")); - if (l != null) { - numCorruptBlocks = l.intValue(); - } - } catch(NumberFormatException e) { - - } - - Long startingBlockId = null; - try { - startingBlockId = - JspHelper.validateLong(request.getParameter("startingBlockId")); - } catch(NumberFormatException e) { - } - - XMLCorruptBlockInfo cbi = new XMLCorruptBlockInfo(fsn, - new Configuration(), - numCorruptBlocks, - startingBlockId); - XMLOutputter doc = new XMLOutputter(out, "UTF-8"); - cbi.toXML(doc); -%> \ No newline at end of file diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.jsp deleted file mode 100644 index eea800cbb25..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.jsp +++ /dev/null @@ -1,45 +0,0 @@ - - -<%! -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="application/xml" - - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.DecommissionStatus" - import="java.util.List" - import="org.znerd.xmlenc.*" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% - /** - * This JSP page provides decomission nodes information cross cluster. - * It lists the date nodes with their decommission states/progress - * reported by each name node. - * It eleminates the data nodes who are not in decommission states. - */ - final ClusterJspHelper clusterhealthjsp = new ClusterJspHelper(); - DecommissionStatus dInfo = clusterhealthjsp.generateDecommissioningReport(); - XMLOutputter doc = new XMLOutputter(out, "UTF-8"); - dInfo.toXML(doc); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.xsl b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.xsl deleted file mode 100644 index dba2a07b556..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/decommission.xsl +++ /dev/null @@ -1,139 +0,0 @@ - - - - - - - - - - - - - - Hadoop cluster - <xsl:value-of select="cluster/@clusterId" /> - - - - -

- Cluster ' - - ' -

- -

Decommissioning Status

- - -
- - - - - - - - - - -
- - : - -
-
- -
- - - - -
- - - - - - - - - - - - - - - -
- -
- - - - - - - - - - - - - -
-
- - - - -

Unreported Namenodes

-
- - - - - - - - - -
- - - -
-
- - - -

Exception

- - - - - - - - - - diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.jsp deleted file mode 100644 index e3b02c8c2d9..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.jsp +++ /dev/null @@ -1,45 +0,0 @@ - - -<%! -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="application/xml" - - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.ClusterStatus" - import="java.util.List" - import="org.znerd.xmlenc.*" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% - /** - * This JSP page provides cluster summary in XML format. It lists information - * such as total files and blocks, total capacity, total used/freed spaces,etc. - * accorss cluster reported by all name nodes. - * It also lists information such as used space per name node. - */ - final ClusterJspHelper clusterhealthjsp = new ClusterJspHelper(); - ClusterStatus cInfo = clusterhealthjsp.generateClusterHealthReport(); - XMLOutputter doc = new XMLOutputter(out, "UTF-8"); - cInfo.toXML(doc); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.xsl b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.xsl deleted file mode 100644 index 77a15cd00e3..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth.xsl +++ /dev/null @@ -1,170 +0,0 @@ - - - - - - - - - - - - - - - Hadoop cluster - <xsl:value-of select="cluster/@clusterId" /> - - - - -

- Cluster ' - - ' -

- -

Cluster Summary

- -
- - - - - - - - - - -
- - : - - - - - - - - - - - - - -
-
- -
-
- - -

Namenodes

- -
- - - - - - - - -
Number of namenodes: - -
-
- -
- -
- - - - - - - - - - - - - - - - - - -
- -
- - - - - - - - - - - - - -
-
- - - -

Unreported Namenodes

-
- - - - - - - - - -
- - - -
-
- - - -

Exception

- - - - - - - - - - diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth_utils.xsl b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth_utils.xsl deleted file mode 100644 index 8c89b42e67f..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsclusterhealth_utils.xsl +++ /dev/null @@ -1,88 +0,0 @@ - - - - - - - - - - - - - - - - - b - kb - Mb - Gb - - Tb - Pb - b - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.jsp deleted file mode 100644 index 2afba913088..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.jsp +++ /dev/null @@ -1,75 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% - final NamenodeJspHelper.HealthJsp healthjsp = new NamenodeJspHelper.HealthJsp(); - NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); - FSNamesystem fsn = nn.getNamesystem(); - HAServiceState nnHAState = nn.getServiceState(); - boolean isActive = (nnHAState == HAServiceState.ACTIVE); - String namenodeRole = nn.getRole().toString(); - String namenodeState = nnHAState.toString(); - String namenodeLabel = NamenodeJspHelper.getNameNodeLabel(nn); -%> - - - - - -Hadoop <%=namenodeRole%> <%=namenodeLabel%> - - -

<%=namenodeRole%> '<%=namenodeLabel%>' (<%=namenodeState%>)

-<%= NamenodeJspHelper.getVersionTable(fsn) %> -
-<% if (isActive && fsn != null) { %> - Browse the filesystem
-<% } %> -<%=namenodeRole%> Logs - -
-

Cluster Summary

- <%= NamenodeJspHelper.getSecurityModeText()%> - <%= NamenodeJspHelper.getSafeModeText(fsn)%> - <%= NamenodeJspHelper.getRollingUpgradeText(fsn)%> - <%= NamenodeJspHelper.getInodeLimitText(fsn)%> -<%= NamenodeJspHelper.getCorruptFilesWarning(fsn)%> - -<% healthjsp.generateHealthReport(out, nn, request); %> -<% healthjsp.generateJournalReport(out, nn, request); %> -
-<% healthjsp.generateConfReport(out, nn, request); %> -
-

Snapshot Summary

-<% NamenodeJspHelper.generateSnapshotReport(out, fsn); %> -
-

Startup Progress

-<% healthjsp.generateStartupProgress(out, nn.getStartupProgress()); %> -

Hadoop, 2013. New UI

- - diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsnodelist.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsnodelist.jsp deleted file mode 100644 index 3bb34986038..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsnodelist.jsp +++ /dev/null @@ -1,59 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> -<% -final NamenodeJspHelper.NodeListJsp nodelistjsp = new NamenodeJspHelper.NodeListJsp(); -NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); -String namenodeRole = nn.getRole().toString(); -FSNamesystem fsn = nn.getNamesystem(); -HAServiceState nnHAState = nn.getServiceState(); -boolean isActive = (nnHAState == HAServiceState.ACTIVE); -String namenodeLabel = NamenodeJspHelper.getNameNodeLabel(nn); -%> - - - - - -Hadoop <%=namenodeRole%> <%=namenodeLabel%> - - -

<%=namenodeRole%> '<%=namenodeLabel%>'

-<%= NamenodeJspHelper.getVersionTable(fsn) %> -
-<% if (isActive && fsn != null) { %> - Browse the filesystem
-<% } %> -<%=namenodeRole%> Logs
- Go back to DFS home -
-<% nodelistjsp.generateNodesList(application, out, request); %> - -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/nn_browsedfscontent.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/nn_browsedfscontent.jsp deleted file mode 100644 index 4a75f6d44b5..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/nn_browsedfscontent.jsp +++ /dev/null @@ -1,46 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.conf.Configuration" - import="org.apache.hadoop.util.ServletUtil" - import="org.apache.hadoop.hdfs.server.common.JspHelper" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - - - - -<% - NamenodeJspHelper.redirectToRandomDataNode(application, request, response); -%> -
- -

Local logs

-Log directory - -<% -out.println(ServletUtil.htmlFooter()); -%> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/journal/journalstatus.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/journal/journalstatus.jsp deleted file mode 100644 index 2c6e5a35213..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/journal/journalstatus.jsp +++ /dev/null @@ -1,42 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.util.ServletUtil" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - - -Hadoop JournalNode - - -

JournalNode

-<%= JspHelper.getVersionTable() %> -
- -
-Logs -<%= ServletUtil.htmlFooter() %> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/secondary/status.jsp b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/secondary/status.jsp deleted file mode 100644 index bb9667ba77d..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/secondary/status.jsp +++ /dev/null @@ -1,45 +0,0 @@ -<% -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -%> -<%@ page - contentType="text/html; charset=UTF-8" - import="org.apache.hadoop.hdfs.server.common.JspHelper" - import="org.apache.hadoop.util.ServletUtil" -%> -<%! - //for java.io.Serializable - private static final long serialVersionUID = 1L; -%> - - - - -Hadoop SecondaryNameNode - - -

SecondaryNameNode

-<%= JspHelper.getVersionTable() %> -
-
-<%= application.getAttribute("secondary.name.node").toString() %>
-
- -
-Logs -<%= ServletUtil.htmlFooter() %> diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDecommission.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDecommission.java index 20c3c019702..24e5db6e8b2 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDecommission.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDecommission.java @@ -66,6 +66,7 @@ public class TestDecommission { static final int NAMENODE_REPLICATION_INTERVAL = 1; //replication interval final Random myrand = new Random(); + Path dir; Path hostsFile; Path excludeFile; FileSystem localFileSys; @@ -78,7 +79,7 @@ public void setup() throws IOException { // Set up the hosts/exclude files. localFileSys = FileSystem.getLocal(conf); Path workingDir = localFileSys.getWorkingDirectory(); - Path dir = new Path(workingDir, PathUtils.getTestDirName(getClass()) + "/work-dir/decommission"); + dir = new Path(workingDir, PathUtils.getTestDirName(getClass()) + "/work-dir/decommission"); hostsFile = new Path(dir, "hosts"); excludeFile = new Path(dir, "exclude"); @@ -98,7 +99,7 @@ public void setup() throws IOException { @After public void teardown() throws IOException { - cleanupFile(localFileSys, excludeFile.getParent()); + cleanupFile(localFileSys, dir); if (cluster != null) { cluster.shutdown(); } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java index 09fac4946e1..8f591ec8dc6 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java @@ -17,13 +17,6 @@ */ package org.apache.hadoop.hdfs; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import java.io.IOException; -import java.net.URL; - import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.conf.Configuration; @@ -32,8 +25,16 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.hdfs.protocol.ExtendedBlock; import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager; +import org.junit.Assert; import org.junit.Test; +import javax.management.*; +import java.io.IOException; +import java.lang.management.ManagementFactory; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + /** * The test makes sure that NameNode detects presense blocks that do not have * any valid replicas. In addition, it verifies that HDFS front page displays @@ -45,8 +46,11 @@ public class TestMissingBlocksAlert { LogFactory.getLog(TestMissingBlocksAlert.class); @Test - public void testMissingBlocksAlert() throws IOException, - InterruptedException { + public void testMissingBlocksAlert() + throws IOException, InterruptedException, + MalformedObjectNameException, AttributeNotFoundException, + MBeanException, ReflectionException, + InstanceNotFoundException { MiniDFSCluster cluster = null; @@ -94,14 +98,11 @@ public void testMissingBlocksAlert() throws IOException, assertEquals(4, dfs.getUnderReplicatedBlocksCount()); assertEquals(3, bm.getUnderReplicatedNotMissingBlocks()); - - // Now verify that it shows up on webui - URL url = new URL("http://" + conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY) + - "/dfshealth.jsp"); - String dfsFrontPage = DFSTestUtil.urlGet(url); - String warnStr = "WARNING : There are "; - assertTrue("HDFS Front page does not contain expected warning", - dfsFrontPage.contains(warnStr + "1 missing blocks")); + MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); + ObjectName mxbeanName = new ObjectName( + "Hadoop:service=NameNode,name=NameNodeInfo"); + Assert.assertEquals(1, (long)(Long) mbs.getAttribute(mxbeanName, + "NumberOfMissingBlocks")); // now do the reverse : remove the file expect the number of missing // blocks to go to zero @@ -116,11 +117,8 @@ public void testMissingBlocksAlert() throws IOException, assertEquals(2, dfs.getUnderReplicatedBlocksCount()); assertEquals(2, bm.getUnderReplicatedNotMissingBlocks()); - // and make sure WARNING disappears - // Now verify that it shows up on webui - dfsFrontPage = DFSTestUtil.urlGet(url); - assertFalse("HDFS Front page contains unexpected warning", - dfsFrontPage.contains(warnStr)); + Assert.assertEquals(0, (long)(Long) mbs.getAttribute(mxbeanName, + "NumberOfMissingBlocks")); } finally { if (cluster != null) { cluster.shutdown(); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/TestNNWithQJM.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/TestNNWithQJM.java index 6b2d1e930fd..8a12eea561c 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/TestNNWithQJM.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/TestNNWithQJM.java @@ -21,16 +21,12 @@ import java.io.File; import java.io.IOException; -import java.net.URL; -import java.util.regex.Pattern; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.Path; import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.HdfsConfiguration; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.server.namenode.NameNode; @@ -41,6 +37,7 @@ import org.junit.Before; import org.junit.Test; + public class TestNNWithQJM { final Configuration conf = new HdfsConfiguration(); private MiniJournalCluster mjc = null; @@ -204,55 +201,4 @@ public void testMismatchedNNIsRejected() throws Exception { "Unable to start log segment 1: too few journals", ioe); } } - - @Test (timeout = 30000) - public void testWebPageHasQjmInfo() throws Exception { - conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, - MiniDFSCluster.getBaseDirectory() + "/TestNNWithQJM/image"); - conf.set(DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY, - mjc.getQuorumJournalURI("myjournal").toString()); - // Speed up the test - conf.setInt( - CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, 1); - - MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf) - .numDataNodes(0) - .manageNameDfsDirs(false) - .build(); - try { - URL url = new URL("http://localhost:" - + NameNode.getHttpAddress(cluster.getConfiguration(0)).getPort() - + "/dfshealth.jsp"); - - cluster.getFileSystem().mkdirs(TEST_PATH); - - String contents = DFSTestUtil.urlGet(url); - assertTrue(contents.contains("QJM to [")); - assertTrue(contents.contains("Written txid 2")); - - // Stop one JN, do another txn, and make sure it shows as behind - // stuck behind the others. - mjc.getJournalNode(0).stopAndJoin(0); - - cluster.getFileSystem().delete(TEST_PATH, true); - - contents = DFSTestUtil.urlGet(url); - System.out.println(contents); - assertTrue(Pattern.compile("1 txns/\\d+ms behind").matcher(contents) - .find()); - - // Restart NN while JN0 is still down. - cluster.restartNameNode(); - - contents = DFSTestUtil.urlGet(url); - System.out.println(contents); - assertTrue(Pattern.compile("never written").matcher(contents) - .find()); - - - } finally { - cluster.shutdown(); - } - - } } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java index 10b6b791175..a7ee927eefc 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java @@ -170,11 +170,6 @@ public void testHttpServer() throws Exception { assertTrue("Bad contents: " + pageContents, pageContents.contains( "Hadoop:service=JournalNode,name=JvmMetrics")); - - // Check JSP page. - pageContents = DFSTestUtil.urlGet( - new URL(urlRoot + "/journalstatus.jsp")); - assertTrue(pageContents.contains("JournalNode")); // Create some edits on server side byte[] EDITS_DATA = QJMTestUtil.createTxnData(1, 3); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java index 0906ceec7b0..5e8155e571f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java @@ -158,25 +158,6 @@ private void verifyServiceInToken(ServletContext context, .next(); Assert.assertEquals(expected, tokenInUgi.getService().toString()); } - - - @Test - public void testDelegationTokenUrlParam() { - conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos"); - UserGroupInformation.setConfiguration(conf); - String tokenString = "xyzabc"; - String delegationTokenParam = JspHelper - .getDelegationTokenUrlParam(tokenString); - //Security is enabled - Assert.assertEquals(JspHelper.SET_DELEGATION + "xyzabc", - delegationTokenParam); - conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "simple"); - UserGroupInformation.setConfiguration(conf); - delegationTokenParam = JspHelper - .getDelegationTokenUrlParam(tokenString); - //Empty string must be returned because security is disabled. - Assert.assertEquals("", delegationTokenParam); - } @Test public void testGetUgiFromToken() throws IOException { @@ -403,32 +384,6 @@ public void testGetProxyUgi() throws IOException { } } - @Test - public void testPrintGotoFormWritesValidXML() throws IOException, - ParserConfigurationException, SAXException { - JspWriter mockJspWriter = mock(JspWriter.class); - ArgumentCaptor arg = ArgumentCaptor.forClass(String.class); - doAnswer(new Answer() { - @Override - public Object answer(InvocationOnMock invok) { - Object[] args = invok.getArguments(); - jspWriterOutput += (String) args[0]; - return null; - } - }).when(mockJspWriter).print(arg.capture()); - - jspWriterOutput = ""; - - JspHelper.printGotoForm(mockJspWriter, 424242, "a token string", - "foobar/file", "0.0.0.0"); - - DocumentBuilder parser = - DocumentBuilderFactory.newInstance().newDocumentBuilder(); - InputSource is = new InputSource(); - is.setCharacterStream(new StringReader(jspWriterOutput)); - parser.parse(is); - } - private HttpServletRequest getMockRequest(String remoteUser, String user, String doAs) { HttpServletRequest request = mock(HttpServletRequest.class); when(request.getParameter(UserParam.NAME)).thenReturn(user); @@ -463,146 +418,6 @@ private void checkUgiFromToken(UserGroupInformation ugi) { } } - @Test - public void testSortNodeByFields() throws Exception { - DatanodeID dnId1 = new DatanodeID("127.0.0.1", "localhost1", "datanode1", - 1234, 2345, 3456, 4567); - DatanodeID dnId2 = new DatanodeID("127.0.0.2", "localhost2", "datanode2", - 1235, 2346, 3457, 4568); - - // Setup DatanodeDescriptors with one storage each. - DatanodeDescriptor dnDesc1 = new DatanodeDescriptor(dnId1, "rack1"); - DatanodeDescriptor dnDesc2 = new DatanodeDescriptor(dnId2, "rack2"); - - // Update the DatanodeDescriptors with their attached storages. - BlockManagerTestUtil.updateStorage(dnDesc1, new DatanodeStorage("dnStorage1")); - BlockManagerTestUtil.updateStorage(dnDesc2, new DatanodeStorage("dnStorage2")); - - DatanodeStorage dns1 = new DatanodeStorage("dnStorage1"); - DatanodeStorage dns2 = new DatanodeStorage("dnStorage2"); - - StorageReport[] report1 = new StorageReport[] { - new StorageReport(dns1, false, 1024, 100, 924, 100) - }; - StorageReport[] report2 = new StorageReport[] { - new StorageReport(dns2, false, 2500, 200, 1848, 200) - }; - dnDesc1.updateHeartbeat(report1, 5l, 3l, 10, 2); - dnDesc2.updateHeartbeat(report2, 10l, 2l, 20, 1); - - ArrayList live = new ArrayList(); - live.add(dnDesc1); - live.add(dnDesc2); - - // Test sorting by failed volumes - JspHelper.sortNodeList(live, "volfails", "ASC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - JspHelper.sortNodeList(live, "volfails", "DSC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - // Test sorting by Blockpool used - JspHelper.sortNodeList(live, "bpused", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - JspHelper.sortNodeList(live, "bpused", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - - // Test sorting by Percentage Blockpool used - JspHelper.sortNodeList(live, "pcbpused", "ASC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - JspHelper.sortNodeList(live, "pcbpused", "DSC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - //unexisted field comparition is d1.getHostName().compareTo(d2.getHostName()); - JspHelper.sortNodeList(live, "unexists", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - JspHelper.sortNodeList(live, "unexists", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - - // test sorting by capacity - JspHelper.sortNodeList(live, "capacity", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - JspHelper.sortNodeList(live, "capacity", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - - // test sorting by used - JspHelper.sortNodeList(live, "used", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - JspHelper.sortNodeList(live, "used", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - - // test sorting by nondfsused - JspHelper.sortNodeList(live, "nondfsused", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - JspHelper.sortNodeList(live, "nondfsused", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - - // test sorting by remaining - JspHelper.sortNodeList(live, "remaining", "ASC"); - Assert.assertEquals(dnDesc1, live.get(0)); - Assert.assertEquals(dnDesc2, live.get(1)); - - JspHelper.sortNodeList(live, "remaining", "DSC"); - Assert.assertEquals(dnDesc2, live.get(0)); - Assert.assertEquals(dnDesc1, live.get(1)); - } - - @Test - public void testPrintMethods() throws IOException { - JspWriter out = mock(JspWriter.class); - HttpServletRequest req = mock(HttpServletRequest.class); - - final StringBuffer buffer = new StringBuffer(); - - ArgumentCaptor arg = ArgumentCaptor.forClass(String.class); - doAnswer(new Answer() { - @Override - public Object answer(InvocationOnMock invok) { - Object[] args = invok.getArguments(); - buffer.append((String)args[0]); - return null; - } - }).when(out).print(arg.capture()); - - - JspHelper.createTitle(out, req, "testfile.txt"); - Mockito.verify(out, Mockito.times(1)).print(Mockito.anyString()); - - JspHelper.addTableHeader(out); - Mockito.verify(out, Mockito.times(1 + 2)).print(Mockito.anyString()); - - JspHelper.addTableRow(out, new String[] {" row11", "row12 "}); - Mockito.verify(out, Mockito.times(1 + 2 + 4)).print(Mockito.anyString()); - - JspHelper.addTableRow(out, new String[] {" row11", "row12 "}, 3); - Mockito.verify(out, Mockito.times(1 + 2 + 4 + 4)).print(Mockito.anyString()); - - JspHelper.addTableRow(out, new String[] {" row21", "row22"}); - Mockito.verify(out, Mockito.times(1 + 2 + 4 + 4 + 4)).print(Mockito.anyString()); - - JspHelper.addTableFooter(out); - Mockito.verify(out, Mockito.times(1 + 2 + 4 + 4 + 4 + 1)).print(Mockito.anyString()); - - assertFalse(Strings.isNullOrEmpty(buffer.toString())); - } - @Test public void testReadWriteReplicaState() { try { @@ -622,21 +437,6 @@ public void testReadWriteReplicaState() { fail("testReadWrite ex error ReplicaState"); } } - - @Test - public void testAuthority(){ - DatanodeID dnWithIp = new DatanodeID("127.0.0.1", "hostName", null, - 50020, 50075, 50076, 50010); - assertNotNull(JspHelper.Url.authority("http", dnWithIp)); - - DatanodeID dnWithNullIp = new DatanodeID(null, "hostName", null, - 50020, 50075, 50076, 50010); - assertNotNull(JspHelper.Url.authority("http", dnWithNullIp)); - - DatanodeID dnWithEmptyIp = new DatanodeID("", "hostName", null, - 50020, 50075, 50076, 50010); - assertNotNull(JspHelper.Url.authority("http", dnWithEmptyIp)); - } private static String clientAddr = "1.1.1.1"; private static String chainedClientAddr = clientAddr+", 2.2.2.2"; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDatanodeJsp.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDatanodeJsp.java deleted file mode 100644 index 0d1c441bfcb..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDatanodeJsp.java +++ /dev/null @@ -1,188 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.datanode; - -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; - -import java.io.DataOutputStream; -import java.io.IOException; -import java.net.InetSocketAddress; -import java.net.URL; -import java.net.URLEncoder; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import javax.servlet.http.HttpServletRequest; -import javax.servlet.jsp.JspWriter; - -import org.apache.commons.lang.StringEscapeUtils; -import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.Path; -import org.apache.hadoop.hdfs.DFSTestUtil; -import org.apache.hadoop.hdfs.HdfsConfiguration; -import org.apache.hadoop.hdfs.MiniDFSCluster; -import org.apache.hadoop.hdfs.server.common.JspHelper; -import org.apache.hadoop.hdfs.server.namenode.NameNode; -import org.apache.hadoop.net.NetUtils; -import org.apache.hadoop.util.ServletUtil; -import org.junit.Test; -import org.mockito.Mockito; - -public class TestDatanodeJsp { - - private static final String FILE_DATA = "foo bar baz biz buz"; - private static final HdfsConfiguration CONF = new HdfsConfiguration(); - private static String viewFilePage; - - private static void testViewingFile(MiniDFSCluster cluster, String filePath) - throws IOException { - FileSystem fs = cluster.getFileSystem(); - - Path testPath = new Path(filePath); - if (!fs.exists(testPath)) { - DFSTestUtil.writeFile(fs, testPath, FILE_DATA); - } - - InetSocketAddress nnIpcAddress = cluster.getNameNode().getNameNodeAddress(); - InetSocketAddress nnHttpAddress = cluster.getNameNode().getHttpAddress(); - String base = JspHelper.Url.url("http", cluster.getDataNodes().get(0) - .getDatanodeId()); - - URL url = new URL(base + "/" - + "browseDirectory.jsp" + JspHelper.getUrlParam("dir", - URLEncoder.encode(testPath.toString(), "UTF-8"), true) - + JspHelper.getUrlParam("namenodeInfoPort", Integer - .toString(nnHttpAddress.getPort())) + JspHelper - .getUrlParam("nnaddr", "localhost:" + nnIpcAddress.getPort())); - - viewFilePage = StringEscapeUtils.unescapeHtml(DFSTestUtil.urlGet(url)); - - assertTrue("page should show preview of file contents, got: " + viewFilePage, - viewFilePage.contains(FILE_DATA)); - - assertTrue("page should show link to download file", viewFilePage - .contains("/streamFile" + ServletUtil.encodePath(filePath) - + "?nnaddr=localhost:" + nnIpcAddress.getPort())); - - // check whether able to tail the file - String regex = "Tail\\s*this\\s*file\\<\\/a\\>"; - assertFileContents(regex, "Tail this File"); - - // check whether able to 'Go Back to File View' after tailing the file - regex = "Go\\s*Back\\s*to\\s*File\\s*View\\<\\/a\\>"; - assertFileContents(regex, "Go Back to File View"); - - regex = "Go back to DFS home"; - assertTrue("page should generate DFS home scheme without explicit scheme", viewFilePage.contains(regex)); - } - - private static void assertFileContents(String regex, String text) - throws IOException { - Pattern compile = Pattern.compile(regex); - Matcher matcher = compile.matcher(viewFilePage); - if (matcher.find()) { - // got hyperlink for Tail this file - String u = matcher.group(1); - String urlString = u.startsWith("///") ? ("http://" + u.substring(3)) : u; - viewFilePage = StringEscapeUtils.unescapeHtml(DFSTestUtil - .urlGet(new URL(urlString))); - assertTrue("page should show preview of file contents", viewFilePage - .contains(FILE_DATA)); - } else { - fail(text + " hyperlink should be there in the page content : " - + viewFilePage); - } - } - - @Test - public void testViewFileJsp() throws IOException { - MiniDFSCluster cluster = null; - try { - cluster = new MiniDFSCluster.Builder(CONF).build(); - cluster.waitActive(); - String paths[] = { - "/test-file", - "/tmp/test-file", - "/tmp/test-file%with goofy&characters", - "/foo bar/foo bar", - "/foo+bar/foo+bar", - "/foo;bar/foo;bar", - "/foo=bar/foo=bar", - "/foo,bar/foo,bar", - "/foo?bar/foo?bar", - "/foo\">bar/foo\">bar" - }; - for (String p : paths) { - testViewingFile(cluster, p); - testViewingFile(cluster, p); - } - } finally { - if (cluster != null) { - cluster.shutdown(); - } - } - } - - @Test - public void testGenStamp() throws Exception { - MiniDFSCluster cluster = new MiniDFSCluster.Builder(CONF).numDataNodes(1) - .build(); - try { - FileSystem fs = cluster.getFileSystem(); - Path testFile = new Path("/test/mkdirs/TestchunkSizeToView"); - writeFile(fs, testFile); - JspWriter writerMock = Mockito.mock(JspWriter.class); - HttpServletRequest reqMock = Mockito.mock(HttpServletRequest.class); - setTheMockExpectationsFromReq(testFile, reqMock); - DatanodeJspHelper.generateFileDetails(writerMock, reqMock, CONF); - Mockito.verify(writerMock, Mockito.atLeastOnce()).print( - ""); - } finally { - cluster.shutdown(); - } - } - - private void setTheMockExpectationsFromReq(Path testFile, - HttpServletRequest reqMock) { - Mockito.doReturn("987654321").when(reqMock).getParameter("genstamp"); - Mockito.doReturn("1234").when(reqMock).getParameter("blockId"); - Mockito.doReturn("8081").when(reqMock).getParameter("datanodePort"); - Mockito.doReturn("8080").when(reqMock).getParameter("namenodeInfoPort"); - Mockito.doReturn("100").when(reqMock).getParameter("chunkSizeToView"); - Mockito.doReturn("1").when(reqMock).getParameter("startOffset"); - Mockito.doReturn("1024").when(reqMock).getParameter("blockSize"); - Mockito.doReturn(NetUtils.getHostPortString(NameNode.getAddress(CONF))) - .when(reqMock).getParameter("nnaddr"); - Mockito.doReturn(testFile.toString()).when(reqMock).getPathInfo(); - Mockito.doReturn("http").when(reqMock).getScheme(); - } - - static Path writeFile(FileSystem fs, Path f) throws IOException { - DataOutputStream out = fs.create(f); - try { - out.writeBytes("umamahesh: " + f); - } finally { - out.close(); - } - assertTrue(fs.exists(f)); - return f; - } - -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClusterJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClusterJspHelper.java deleted file mode 100644 index 61aa254c519..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClusterJspHelper.java +++ /dev/null @@ -1,59 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode; - -import static org.junit.Assert.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.hdfs.MiniDFSCluster; -import org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.ClusterStatus; -import org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.DecommissionStatus; -import org.junit.After; -import org.junit.Before; -import org.junit.Test; - -public class TestClusterJspHelper { - - private MiniDFSCluster cluster; - private Configuration conf; - - @Before - public void setUp() throws Exception { - conf = new Configuration(); - cluster = new MiniDFSCluster.Builder(conf).build(); - cluster.waitClusterUp(); - } - - @After - public void tearDown() throws Exception { - if (cluster != null) - cluster.shutdown(); - } - - @Test(timeout = 15000) - public void testClusterJspHelperReports() { - ClusterJspHelper clusterJspHelper = new ClusterJspHelper(); - ClusterStatus clusterStatus = clusterJspHelper - .generateClusterHealthReport(); - assertNotNull("testClusterJspHelperReports ClusterStatus is null", - clusterStatus); - DecommissionStatus decommissionStatus = clusterJspHelper - .generateDecommissioningReport(); - assertNotNull("testClusterJspHelperReports DecommissionStatus is null", - decommissionStatus); - } -} \ No newline at end of file diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCorruptFilesJsp.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCorruptFilesJsp.java deleted file mode 100644 index 181161430d6..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCorruptFilesJsp.java +++ /dev/null @@ -1,131 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode; - -import static org.junit.Assert.assertTrue; - -import java.net.URL; -import java.util.Collection; - -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.ChecksumException; -import org.apache.hadoop.fs.FSDataInputStream; -import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.Path; -import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.DFSTestUtil; -import org.apache.hadoop.hdfs.HdfsConfiguration; -import org.apache.hadoop.hdfs.MiniDFSCluster; -import org.apache.hadoop.hdfs.TestDatanodeBlockScanner; -import org.apache.hadoop.hdfs.protocol.ExtendedBlock; -import org.junit.Test; - -/** A JUnit test for corrupt_files.jsp */ -public class TestCorruptFilesJsp { - - @Test - public void testCorruptFilesJsp() throws Exception { - MiniDFSCluster cluster = null; - try { - - final int FILE_SIZE = 512; - - Path[] filepaths = { new Path("/audiobook"), new Path("/audio/audio1"), - new Path("/audio/audio2"), new Path("/audio/audio") }; - - Configuration conf = new HdfsConfiguration(); - // datanode scans directories - conf.setInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY, 1); - // datanode sends block reports - conf.setInt(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 3 * 1000); - cluster = new MiniDFSCluster.Builder(conf).build(); - cluster.waitActive(); - - FileSystem fs = cluster.getFileSystem(); - - // create files - for (Path filepath : filepaths) { - DFSTestUtil.createFile(fs, filepath, FILE_SIZE, (short) 1, 0L); - DFSTestUtil.waitReplication(fs, filepath, (short) 1); - } - - // verify there are not corrupt files - final NameNode namenode = cluster.getNameNode(); - Collection badFiles = namenode. - getNamesystem().listCorruptFileBlocks("/", null); - assertTrue("There are " + badFiles.size() - + " corrupt files, but expecting none", badFiles.size() == 0); - - // Check if webui agrees - URL url = new URL("http://" - + conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY) - + "/corrupt_files.jsp"); - String corruptFilesPage = DFSTestUtil.urlGet(url); - assertTrue("Corrupt files page is not showing a healthy filesystem", - corruptFilesPage.contains("No missing blocks found at the moment.")); - - // Now corrupt all the files except for the last one - for (int idx = 0; idx < filepaths.length - 1; idx++) { - ExtendedBlock blk = DFSTestUtil.getFirstBlock(fs, filepaths[idx]); - assertTrue(TestDatanodeBlockScanner.corruptReplica(blk, 0)); - - // read the file so that the corrupt block is reported to NN - FSDataInputStream in = fs.open(filepaths[idx]); - try { - in.readFully(new byte[FILE_SIZE]); - } catch (ChecksumException ignored) { // checksum error is expected. - } - in.close(); - } - - try { - Thread.sleep(3000); // Wait for block reports. They shouldn't matter. - } catch (InterruptedException ie) {} - - // verify if all corrupt files were reported to NN - badFiles = namenode.getNamesystem().listCorruptFileBlocks("/", null); - assertTrue("Expecting 3 corrupt files, but got " + badFiles.size(), - badFiles.size() == 3); - - // Check if webui agrees - url = new URL("http://" - + conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY) - + "/corrupt_files.jsp"); - corruptFilesPage = DFSTestUtil.urlGet(url); - assertTrue("'/audiobook' should be corrupt", corruptFilesPage - .contains("/audiobook")); - assertTrue("'/audio/audio1' should be corrupt", corruptFilesPage - .contains("/audio/audio1")); - assertTrue("'/audio/audio2' should be corrupt", corruptFilesPage - .contains("/audio/audio2")); - assertTrue("Summary message shall report 3 corrupt files", - corruptFilesPage.contains("At least 3 corrupt file(s)")); - - // clean up - for (Path filepath : filepaths) { - fs.delete(filepath, false); - } - } finally { - if (cluster != null) { - cluster.shutdown(); - } - } - - } - -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestHostsFiles.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestHostsFiles.java index ea9175b214a..c7c6500c8b8 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestHostsFiles.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestHostsFiles.java @@ -19,10 +19,8 @@ import static org.junit.Assert.assertTrue; -import java.net.InetSocketAddress; -import java.net.URL; +import java.lang.management.ManagementFactory; -import org.apache.commons.lang.StringEscapeUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.conf.Configuration; @@ -36,6 +34,9 @@ import org.apache.hadoop.hdfs.protocol.ExtendedBlock; import org.junit.Test; +import javax.management.MBeanServer; +import javax.management.ObjectName; + /** * DFS_HOSTS and DFS_HOSTS_EXCLUDE tests * @@ -73,7 +74,7 @@ private Configuration getConf() { } @Test - public void testHostsExcludeDfshealthJsp() throws Exception { + public void testHostsExcludeInUI() throws Exception { Configuration conf = getConf(); short REPLICATION_FACTOR = 2; final Path filePath = new Path("/testFile"); @@ -117,17 +118,13 @@ public void testHostsExcludeDfshealthJsp() throws Exception { // Check the block still has sufficient # replicas across racks DFSTestUtil.waitForReplication(cluster, b, 2, REPLICATION_FACTOR, 0); - - InetSocketAddress nnHttpAddress = cluster.getNameNode().getHttpAddress(); - LOG.info("nnaddr = '" + nnHttpAddress + "'"); - String nnHostName = nnHttpAddress.getHostName(); - URL nnjsp = new URL("http://" + nnHostName + ":" + nnHttpAddress.getPort() + "/dfshealth.jsp"); - LOG.info("fetching " + nnjsp); - String dfshealthPage = StringEscapeUtils.unescapeHtml(DFSTestUtil.urlGet(nnjsp)); - LOG.info("got " + dfshealthPage); - assertTrue("dfshealth should contain " + nnHostName + ", got:" + dfshealthPage, - dfshealthPage.contains(nnHostName)); + MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); + ObjectName mxbeanName = new ObjectName( + "Hadoop:service=NameNode,name=NameNodeInfo"); + String nodes = (String) mbs.getAttribute(mxbeanName, "LiveNodes"); + assertTrue("Live nodes should contain the decommissioned node", + nodes.contains("Decommissioned")); } finally { cluster.shutdown(); } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeJspHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeJspHelper.java deleted file mode 100644 index 0cc92c38518..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeJspHelper.java +++ /dev/null @@ -1,372 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode; - -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.LOADING_EDITS; -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.LOADING_FSIMAGE; -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.SAFEMODE; -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.SAVING_CHECKPOINT; -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; -import static org.mockito.Mockito.atLeastOnce; -import static org.mockito.Mockito.doAnswer; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.verify; -import static org.mockito.Mockito.when; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.List; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import javax.servlet.ServletContext; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.jsp.JspWriter; - -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.HdfsConfiguration; -import org.apache.hadoop.hdfs.MiniDFSCluster; -import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor; -import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager; -import org.apache.hadoop.hdfs.server.common.JspHelper; -import org.apache.hadoop.hdfs.server.datanode.DataNode; -import org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgress; -import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols; -import org.apache.hadoop.hdfs.web.resources.UserParam; -import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.util.VersionInfo; -import org.junit.AfterClass; -import org.junit.Assert; -import org.junit.BeforeClass; -import org.junit.Test; -import org.mockito.ArgumentCaptor; -import org.mockito.invocation.InvocationOnMock; -import org.mockito.stubbing.Answer; -import org.znerd.xmlenc.XMLOutputter; - -import com.google.common.collect.ImmutableSet; - -public class TestNameNodeJspHelper { - - private static final int DATA_NODES_AMOUNT = 2; - - private static MiniDFSCluster cluster; - private static Configuration conf; - private static final String NAMENODE_ATTRIBUTE_KEY = "name.node"; - - @BeforeClass - public static void setUp() throws Exception { - conf = new HdfsConfiguration(); - cluster = new MiniDFSCluster.Builder(conf) - .numDataNodes(DATA_NODES_AMOUNT).build(); - cluster.waitClusterUp(); - } - - @AfterClass - public static void tearDown() throws Exception { - if (cluster != null) - cluster.shutdown(); - } - - @Test - public void testDelegationToken() throws IOException, InterruptedException { - NamenodeProtocols nn = cluster.getNameNodeRpc(); - HttpServletRequest request = mock(HttpServletRequest.class); - UserGroupInformation ugi = UserGroupInformation.createRemoteUser("auser"); - String tokenString = NamenodeJspHelper.getDelegationToken(nn, request, - conf, ugi); - // tokenString returned must be null because security is disabled - Assert.assertEquals(null, tokenString); - } - - @Test - public void testSecurityModeText() { - conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos"); - UserGroupInformation.setConfiguration(conf); - String securityOnOff = NamenodeJspHelper.getSecurityModeText(); - Assert.assertTrue("security mode doesn't match. Should be ON", - securityOnOff.contains("ON")); - // Security is enabled - conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "simple"); - UserGroupInformation.setConfiguration(conf); - - securityOnOff = NamenodeJspHelper.getSecurityModeText(); - Assert.assertTrue("security mode doesn't match. Should be OFF", - securityOnOff.contains("OFF")); - } - - @Test - public void testGenerateStartupProgress() throws Exception { - cluster.waitClusterUp(); - NamenodeJspHelper.HealthJsp jsp = new NamenodeJspHelper.HealthJsp(); - StartupProgress prog = NameNode.getStartupProgress(); - JspWriter out = mock(JspWriter.class); - jsp.generateStartupProgress(out, prog); - ArgumentCaptor captor = ArgumentCaptor.forClass(String.class); - verify(out, atLeastOnce()).println(captor.capture()); - List contents = captor.getAllValues(); - - // Verify 100% overall completion and all phases mentioned in output. - Assert.assertTrue(containsMatch(contents, "Elapsed Time\\:")); - Assert.assertTrue(containsMatch(contents, "Percent Complete\\:.*?100\\.00%")); - Assert.assertTrue(containsMatch(contents, LOADING_FSIMAGE.getDescription())); - Assert.assertTrue(containsMatch(contents, LOADING_EDITS.getDescription())); - Assert.assertTrue(containsMatch(contents, - SAVING_CHECKPOINT.getDescription())); - Assert.assertTrue(containsMatch(contents, SAFEMODE.getDescription())); - } - - @Test - public void testGetRollingUpgradeText() { - Assert.assertEquals("", NamenodeJspHelper.getRollingUpgradeText(null)); - } - - /** - * Tests for non-null, non-empty NameNode label. - */ - @Test - public void testGetNameNodeLabel() { - String nameNodeLabel = NamenodeJspHelper.getNameNodeLabel( - cluster.getNameNode()); - Assert.assertNotNull(nameNodeLabel); - Assert.assertFalse(nameNodeLabel.isEmpty()); - } - - /** - * Tests for non-null, non-empty NameNode label when called before - * initialization of the NameNode RPC server. - */ - @Test - public void testGetNameNodeLabelNullRpcServer() { - NameNode nn = mock(NameNode.class); - when(nn.getRpcServer()).thenReturn(null); - String nameNodeLabel = NamenodeJspHelper.getNameNodeLabel( - cluster.getNameNode()); - Assert.assertNotNull(nameNodeLabel); - Assert.assertFalse(nameNodeLabel.isEmpty()); - } - - /** - * Tests that passing a null FSNamesystem to generateSnapshotReport does not - * throw NullPointerException. - */ - @Test - public void testGenerateSnapshotReportNullNamesystem() throws Exception { - NamenodeJspHelper.generateSnapshotReport(mock(JspWriter.class), null); - } - - /** - * Tests that redirectToRandomDataNode does not throw NullPointerException if - * it finds a null FSNamesystem. - */ - @Test(expected=IOException.class) - public void testRedirectToRandomDataNodeNullNamesystem() throws Exception { - NameNode nn = mock(NameNode.class); - when(nn.getNamesystem()).thenReturn(null); - ServletContext context = mock(ServletContext.class); - when(context.getAttribute("name.node")).thenReturn(nn); - NamenodeJspHelper.redirectToRandomDataNode(context, - mock(HttpServletRequest.class), mock(HttpServletResponse.class)); - } - - /** - * Tests that XMLBlockInfo does not throw NullPointerException if it finds a - * null FSNamesystem. - */ - @Test - public void testXMLBlockInfoNullNamesystem() throws IOException { - XMLOutputter doc = new XMLOutputter(mock(JspWriter.class), "UTF-8"); - new NamenodeJspHelper.XMLBlockInfo(null, 1L).toXML(doc); - } - - /** - * Tests that XMLCorruptBlockInfo does not throw NullPointerException if it - * finds a null FSNamesystem. - */ - @Test - public void testXMLCorruptBlockInfoNullNamesystem() throws IOException { - XMLOutputter doc = new XMLOutputter(mock(JspWriter.class), "UTF-8"); - new NamenodeJspHelper.XMLCorruptBlockInfo(null, mock(Configuration.class), - 10, 1L).toXML(doc); - } - - /** - * Checks if the list contains any string that partially matches the regex. - * - * @param list List containing strings to check - * @param regex String regex to check - * @return boolean true if some string in list partially matches regex - */ - private static boolean containsMatch(List list, String regex) { - Pattern pattern = Pattern.compile(regex); - for (String str: list) { - if (pattern.matcher(str).find()) { - return true; - } - } - return false; - } - - @Test(timeout = 15000) - public void testGetRandomDatanode() { - ImmutableSet set = ImmutableSet.of(); - NameNode nameNode = cluster.getNameNode(); - ImmutableSet.Builder builder = ImmutableSet.builder(); - for (DataNode dataNode : cluster.getDataNodes()) { - builder.add(dataNode.getDisplayName()); - } - set = builder.build(); - - for (int i = 0; i < 10; i++) { - DatanodeDescriptor dnDescriptor = NamenodeJspHelper - .getRandomDatanode(nameNode); - assertTrue("testGetRandomDatanode error", - set.contains(dnDescriptor.toString())); - } - } - - @Test(timeout = 15000) - public void testNamenodeJspHelperRedirectToRandomDataNode() throws IOException, InterruptedException { - final String urlPart = "browseDirectory.jsp?namenodeInfoPort="; - - ServletContext context = mock(ServletContext.class); - HttpServletRequest request = mock(HttpServletRequest.class); - HttpServletResponse resp = mock(HttpServletResponse.class); - - when(request.getScheme()).thenReturn("http"); - when(request.getParameter(UserParam.NAME)).thenReturn("localuser"); - when(context.getAttribute(NAMENODE_ATTRIBUTE_KEY)).thenReturn( - cluster.getNameNode()); - when(context.getAttribute(JspHelper.CURRENT_CONF)).thenReturn(conf); - ArgumentCaptor captor = ArgumentCaptor.forClass(String.class); - doAnswer(new Answer() { - @Override - public String answer(InvocationOnMock invocation) throws Throwable { - return null; - } - }).when(resp).sendRedirect(captor.capture()); - - NamenodeJspHelper.redirectToRandomDataNode(context, request, resp); - assertTrue(captor.getValue().contains(urlPart)); - } - - private enum DataNodeStatus { - LIVE("[Live Datanodes(| +):(| +)]\\d"), - DEAD("[Dead Datanodes(| +):(| +)]\\d"); - - private final Pattern pattern; - - public Pattern getPattern() { - return pattern; - } - - DataNodeStatus(String line) { - this.pattern = Pattern.compile(line); - } - } - - private void checkDeadLiveNodes(NameNode nameNode, int deadCount, - int lifeCount) { - FSNamesystem ns = nameNode.getNamesystem(); - DatanodeManager dm = ns.getBlockManager().getDatanodeManager(); - List live = new ArrayList(); - List dead = new ArrayList(); - dm.fetchDatanodes(live, dead, true); - assertTrue("checkDeadLiveNodes error !!!", (live.size() == lifeCount) - && dead.size() == deadCount); - } - - @Test(timeout = 15000) - public void testNodeListJspGenerateNodesList() throws IOException { - String output; - NameNode nameNode = cluster.getNameNode(); - ServletContext context = mock(ServletContext.class); - when(context.getAttribute("name.node")).thenReturn(nameNode); - when(context.getAttribute(NameNodeHttpServer.NAMENODE_ADDRESS_ATTRIBUTE_KEY)) - .thenReturn(cluster.getNameNode().getHttpAddress()); - checkDeadLiveNodes(nameNode, 0, DATA_NODES_AMOUNT); - output = getOutputFromGeneratedNodesList(context, DataNodeStatus.LIVE); - assertCounts(DataNodeStatus.LIVE, output, DATA_NODES_AMOUNT); - output = getOutputFromGeneratedNodesList(context, DataNodeStatus.DEAD); - assertCounts(DataNodeStatus.DEAD, output, 0); - } - - private void assertCounts(DataNodeStatus dataNodeStatus, String output, - int expectedCount) { - Matcher matcher = DataNodeStatus.LIVE.getPattern().matcher(output); - if (matcher.find()) { - String digitLine = output.substring(matcher.start(), matcher.end()) - .trim(); - assertTrue("assertCounts error. actual != expected", - Integer.parseInt(digitLine) == expectedCount); - } else { - fail("assertCount matcher error"); - } - } - - private String getOutputFromGeneratedNodesList(ServletContext context, - DataNodeStatus dnStatus) throws IOException { - JspWriter out = mock(JspWriter.class); - ArgumentCaptor captor = ArgumentCaptor.forClass(String.class); - NamenodeJspHelper.NodeListJsp nodelistjsp = new NamenodeJspHelper.NodeListJsp(); - final StringBuffer buffer = new StringBuffer(); - doAnswer(new Answer() { - @Override - public String answer(InvocationOnMock invok) { - Object[] args = invok.getArguments(); - buffer.append((String) args[0]); - return null; - } - }).when(out).print(captor.capture()); - HttpServletRequest request = mock(HttpServletRequest.class); - when(request.getScheme()).thenReturn("http"); - when(request.getParameter("whatNodes")).thenReturn(dnStatus.name()); - nodelistjsp.generateNodesList(context, out, request); - return buffer.toString(); - } - - @Test(timeout = 15000) - public void testGetInodeLimitText() { - NameNode nameNode = cluster.getNameNode(); - FSNamesystem fsn = nameNode.getNamesystem(); - ImmutableSet patterns = - ImmutableSet.of("files and directories", "Heap Memory used", "Non Heap Memory used"); - String line = NamenodeJspHelper.getInodeLimitText(fsn); - for(String pattern: patterns) { - assertTrue("testInodeLimitText error " + pattern, - line.contains(pattern)); - } - } - - @Test(timeout = 15000) - public void testGetVersionTable() { - NameNode nameNode = cluster.getNameNode(); - FSNamesystem fsn = nameNode.getNamesystem(); - ImmutableSet patterns = ImmutableSet.of(VersionInfo.getVersion(), - VersionInfo.getRevision(), VersionInfo.getUser(), VersionInfo.getBranch(), - fsn.getClusterId(), fsn.getBlockPoolId()); - String line = NamenodeJspHelper.getVersionTable(fsn); - for(String pattern: patterns) { - assertTrue("testGetVersionTable error " + pattern, - line.contains(pattern)); - } - } -} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java index db392f2ca41..9473cb3ed95 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java @@ -78,18 +78,4 @@ public void testSecondaryWebUi() Assert.assertArrayEquals(checkpointEditlogDir, snn.getCheckpointEditlogDirectories()); } - - @Test - public void testSecondaryWebUiJsp() - throws IOException, MalformedObjectNameException, - AttributeNotFoundException, MBeanException, - ReflectionException, InstanceNotFoundException { - String pageContents = DFSTestUtil.urlGet(new URL("http://localhost:" + - SecondaryNameNode.getHttpAddress(conf).getPort() + "/status.jsp")); - Assert.assertTrue("Didn't find \"Last Checkpoint\"", - pageContents.contains("Last Checkpoint")); - Assert.assertTrue("Didn't find Checkpoint Transactions: 500", - pageContents.contains("Checkpoint Transactions: 500")); - - } } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAWebUI.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAWebUI.java deleted file mode 100644 index da6ec3d872c..00000000000 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAWebUI.java +++ /dev/null @@ -1,74 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.hadoop.hdfs.server.namenode.ha; - -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import java.net.URL; - -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.hdfs.DFSTestUtil; -import org.apache.hadoop.hdfs.MiniDFSCluster; -import org.apache.hadoop.hdfs.MiniDFSNNTopology; -import org.apache.hadoop.hdfs.server.namenode.NameNode; -import org.junit.Test; - -public class TestHAWebUI { - - /** - * Tests that the web UI of the name node provides a link to browse the file - * system and summary of under-replicated blocks only in active state - * - */ - @Test - public void testLinkAndClusterSummary() throws Exception { - Configuration conf = new Configuration(); - - MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf) - .nnTopology(MiniDFSNNTopology.simpleHATopology()).numDataNodes(0) - .build(); - try { - cluster.waitActive(); - - cluster.transitionToActive(0); - String pageContents = DFSTestUtil.urlGet(new URL("http://localhost:" - + NameNode.getHttpAddress(cluster.getConfiguration(0)).getPort() - + "/dfshealth.jsp")); - assertTrue(pageContents.contains("Browse the filesystem")); - assertTrue(pageContents.contains("Number of Under-Replicated Blocks")); - - cluster.transitionToStandby(0); - pageContents = DFSTestUtil.urlGet(new URL("http://localhost:" - + NameNode.getHttpAddress(cluster.getConfiguration(0)).getPort() - + "/dfshealth.jsp")); - assertFalse(pageContents.contains("Browse the filesystem")); - assertFalse(pageContents.contains("Number of Under-Replicated Blocks")); - - cluster.transitionToActive(0); - pageContents = DFSTestUtil.urlGet(new URL("http://localhost:" - + NameNode.getHttpAddress(cluster.getConfiguration(0)).getPort() - + "/dfshealth.jsp")); - assertTrue(pageContents.contains("Browse the filesystem")); - assertTrue(pageContents.contains("Number of Under-Replicated Blocks")); - - } finally { - cluster.shutdown(); - } - } -}