HDFS-2198. Remove hardcoded configuration keys. Contributed by Suresh Srinivas.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1151501 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas
parent
4a535823a7
commit
b60772c47d
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@ -600,6 +600,8 @@ Trunk (unreleased changes)
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cause. (Ravi Prakash via atm)
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HDFS-2180. Refactor NameNode HTTP server into new class. (todd)
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HDFS-2198. Remove hardcoded configuration keys. (suresh)
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HDFS-2149. Move EditLogOp serialization formats into FsEditLogOp
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implementations. (Ivan Kelly via todd)
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@ -53,6 +53,7 @@ import org.apache.hadoop.fs.ParentNotDirectoryException;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.fs.UnresolvedLinkException;
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import org.apache.hadoop.fs.permission.FsPermission;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
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import org.apache.hadoop.hdfs.protocol.ClientProtocol;
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import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks;
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import org.apache.hadoop.hdfs.protocol.DSQuotaExceededException;
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@ -149,48 +150,38 @@ public class DFSClient implements FSConstants, java.io.Closeable {
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Conf(Configuration conf) {
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maxBlockAcquireFailures = conf.getInt(
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DFSConfigKeys.DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY,
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DFSConfigKeys.DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT);
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confTime = conf.getInt(
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DFSConfigKeys.DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY,
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DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY,
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DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT);
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confTime = conf.getInt(DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY,
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HdfsConstants.WRITE_TIMEOUT);
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ioBufferSize = conf.getInt(
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CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY,
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CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT);
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bytesPerChecksum = conf.getInt(DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY,
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DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_DEFAULT);
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socketTimeout = conf.getInt(DFSConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY,
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bytesPerChecksum = conf.getInt(DFS_BYTES_PER_CHECKSUM_KEY,
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DFS_BYTES_PER_CHECKSUM_DEFAULT);
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socketTimeout = conf.getInt(DFS_CLIENT_SOCKET_TIMEOUT_KEY,
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HdfsConstants.READ_TIMEOUT);
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/** dfs.write.packet.size is an internal config variable */
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writePacketSize = conf.getInt(
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DFSConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_KEY,
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DFSConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
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defaultBlockSize = conf.getLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY,
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writePacketSize = conf.getInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY,
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DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
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defaultBlockSize = conf.getLong(DFS_BLOCK_SIZE_KEY,
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DEFAULT_BLOCK_SIZE);
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defaultReplication = (short) conf.getInt(
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DFSConfigKeys.DFS_REPLICATION_KEY,
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DFSConfigKeys.DFS_REPLICATION_DEFAULT);
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DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT);
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taskId = conf.get("mapreduce.task.attempt.id", "NONMAPREDUCE");
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socketCacheCapacity = conf.getInt(
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DFSConfigKeys.DFS_CLIENT_SOCKET_CACHE_CAPACITY_KEY,
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DFSConfigKeys.DFS_CLIENT_SOCKET_CACHE_CAPACITY_DEFAULT);
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prefetchSize = conf.getLong(
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DFSConfigKeys.DFS_CLIENT_READ_PREFETCH_SIZE_KEY,
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socketCacheCapacity = conf.getInt(DFS_CLIENT_SOCKET_CACHE_CAPACITY_KEY,
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DFS_CLIENT_SOCKET_CACHE_CAPACITY_DEFAULT);
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prefetchSize = conf.getLong(DFS_CLIENT_READ_PREFETCH_SIZE_KEY,
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10 * defaultBlockSize);
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timeWindow = conf
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.getInt(DFSConfigKeys.DFS_CLIENT_RETRY_WINDOW_BASE, 3000);
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nCachedConnRetry = conf.getInt(
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DFSConfigKeys.DFS_CLIENT_CACHED_CONN_RETRY_KEY,
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DFSConfigKeys.DFS_CLIENT_CACHED_CONN_RETRY_DEFAULT);
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nBlockWriteRetry = conf.getInt(
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DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_RETRIES_KEY,
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DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_RETRIES_DEFAULT);
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.getInt(DFS_CLIENT_RETRY_WINDOW_BASE, 3000);
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nCachedConnRetry = conf.getInt(DFS_CLIENT_CACHED_CONN_RETRY_KEY,
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DFS_CLIENT_CACHED_CONN_RETRY_DEFAULT);
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nBlockWriteRetry = conf.getInt(DFS_CLIENT_BLOCK_WRITE_RETRIES_KEY,
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DFS_CLIENT_BLOCK_WRITE_RETRIES_DEFAULT);
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nBlockWriteLocateFollowingRetry = conf
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.getInt(
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DFSConfigKeys
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.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY,
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DFSConfigKeys
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.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_DEFAULT);
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.getInt(DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY,
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DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_DEFAULT);
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uMask = FsPermission.getUMask(conf);
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}
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}
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@ -43,6 +43,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hdfs.BlockReader;
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import org.apache.hadoop.hdfs.DFSConfigKeys;
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import org.apache.hadoop.hdfs.DFSUtil;
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import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
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import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
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@ -64,7 +65,7 @@ import org.apache.hadoop.util.VersionInfo;
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@InterfaceAudience.Private
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public class JspHelper {
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public static final String CURRENT_CONF = "current.conf";
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final static public String WEB_UGI_PROPERTY_NAME = "dfs.web.ugi";
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final static public String WEB_UGI_PROPERTY_NAME = DFSConfigKeys.DFS_WEB_UGI_KEY;
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public static final String DELEGATION_PARAMETER_NAME = "delegation";
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public static final String NAMENODE_ADDRESS = "nnaddr";
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static final String SET_DELEGATION = "&" + DELEGATION_PARAMETER_NAME +
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@ -18,32 +18,7 @@
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package org.apache.hadoop.hdfs.server.datanode;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_ADMIN;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCKREPORT_INITIAL_DELAY_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_HTTPS_NEED_AUTH_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_HTTPS_NEED_AUTH_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HOST_NAME_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_KEYTAB_FILE_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_STORAGEID_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SYNCONCLOSE_DEFAULT;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SYNCONCLOSE_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_USER_NAME_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_FEDERATION_NAMESERVICES;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
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import static org.apache.hadoop.hdfs.server.common.Util.now;
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import java.io.BufferedOutputStream;
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@ -448,8 +423,11 @@ public class DataNode extends Configured
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name = config.get(DFS_DATANODE_HOST_NAME_KEY);
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}
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if (name == null) {
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name = DNS.getDefaultHost(config.get("dfs.datanode.dns.interface",
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"default"), config.get("dfs.datanode.dns.nameserver", "default"));
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name = DNS
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.getDefaultHost(config.get(DFS_DATANODE_DNS_INTERFACE_KEY,
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DFS_DATANODE_DNS_INTERFACE_DEFAULT), config.get(
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DFS_DATANODE_DNS_NAMESERVER_KEY,
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DFS_DATANODE_DNS_NAMESERVER_DEFAULT));
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}
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return name;
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}
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@ -521,7 +499,7 @@ public class DataNode extends Configured
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}
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private void startPlugins(Configuration conf) {
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plugins = conf.getInstances("dfs.datanode.plugins", ServicePlugin.class);
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plugins = conf.getInstances(DFS_DATANODE_PLUGINS_KEY, ServicePlugin.class);
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for (ServicePlugin p: plugins) {
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try {
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p.start(this);
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@ -810,8 +788,9 @@ public class DataNode extends Configured
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StartupOption startOpt = getStartupOption(conf);
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assert startOpt != null : "Startup option must be set.";
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boolean simulatedFSDataset =
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conf.getBoolean("dfs.datanode.simulateddatastorage", false);
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boolean simulatedFSDataset = conf.getBoolean(
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DFS_DATANODE_SIMULATEDDATASTORAGE_KEY,
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DFS_DATANODE_SIMULATEDDATASTORAGE_DEFAULT);
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if (simulatedFSDataset) {
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initFsDataSet(conf, dataDirs);
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@ -1455,8 +1434,9 @@ public class DataNode extends Configured
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}
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// get version and id info from the name-node
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boolean simulatedFSDataset =
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conf.getBoolean("dfs.datanode.simulateddatastorage", false);
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boolean simulatedFSDataset = conf.getBoolean(
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DFS_DATANODE_SIMULATEDDATASTORAGE_KEY,
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DFS_DATANODE_SIMULATEDDATASTORAGE_DEFAULT);
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if (simulatedFSDataset) {
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storage.createStorageID(getPort());
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@ -1480,8 +1460,8 @@ public class DataNode extends Configured
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* Determine the http server's effective addr
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*/
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public static InetSocketAddress getInfoAddr(Configuration conf) {
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return NetUtils.createSocketAddr(
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conf.get("dfs.datanode.http.address", "0.0.0.0:50075"));
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return NetUtils.createSocketAddr(conf.get(DFS_DATANODE_HTTP_ADDRESS_KEY,
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DFS_DATANODE_HTTP_ADDRESS_DEFAULT));
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}
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private void registerMXBean() {
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@ -2258,11 +2238,11 @@ public class DataNode extends Configured
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}
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private static void setStartupOption(Configuration conf, StartupOption opt) {
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conf.set("dfs.datanode.startup", opt.toString());
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conf.set(DFS_DATANODE_STARTUP_KEY, opt.toString());
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}
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static StartupOption getStartupOption(Configuration conf) {
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return StartupOption.valueOf(conf.get("dfs.datanode.startup",
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return StartupOption.valueOf(conf.get(DFS_DATANODE_STARTUP_KEY,
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StartupOption.REGULAR.toString()));
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}
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@ -2661,7 +2641,7 @@ public class DataNode extends Configured
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// Determine a Datanode's streaming address
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public static InetSocketAddress getStreamingAddr(Configuration conf) {
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return NetUtils.createSocketAddr(
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conf.get("dfs.datanode.address", "0.0.0.0:50010"));
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conf.get(DFS_DATANODE_ADDRESS_KEY, DFS_DATANODE_ADDRESS_DEFAULT));
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}
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@Override // DataNodeMXBean
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@ -2672,7 +2652,7 @@ public class DataNode extends Configured
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@Override // DataNodeMXBean
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public String getRpcPort(){
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InetSocketAddress ipcAddr = NetUtils.createSocketAddr(
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this.getConf().get("dfs.datanode.ipc.address"));
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this.getConf().get(DFS_DATANODE_IPC_ADDRESS_KEY));
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return Integer.toString(ipcAddr.getPort());
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}
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@ -54,7 +54,6 @@ import org.apache.hadoop.util.Daemon;
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@InterfaceAudience.Private
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public class DirectoryScanner implements Runnable {
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private static final Log LOG = LogFactory.getLog(DirectoryScanner.class);
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private static final int DEFAULT_SCAN_INTERVAL = 21600;
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private final DataNode datanode;
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private final FSDataset dataset;
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@ -225,7 +224,7 @@ public class DirectoryScanner implements Runnable {
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this.datanode = dn;
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this.dataset = dataset;
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int interval = conf.getInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY,
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DEFAULT_SCAN_INTERVAL);
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DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_DEFAULT);
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scanPeriodMsecs = interval * 1000L; //msec
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int threads =
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conf.getInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_THREADS_KEY,
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@ -43,7 +43,7 @@ import org.apache.hadoop.fs.Trash;
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import org.apache.hadoop.fs.UnresolvedLinkException;
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import org.apache.hadoop.fs.permission.FsPermission;
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import org.apache.hadoop.fs.permission.PermissionStatus;
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import org.apache.hadoop.hdfs.DFSConfigKeys;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
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import org.apache.hadoop.hdfs.DFSUtil;
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import org.apache.hadoop.hdfs.HDFSPolicyProvider;
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import org.apache.hadoop.hdfs.HdfsConfiguration;
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@ -156,20 +156,20 @@ public class NameNode implements NamenodeProtocols, FSConstants {
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* Following are nameservice specific keys.
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*/
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public static final String[] NAMESERVICE_SPECIFIC_KEYS = {
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DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY,
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DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY,
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DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_DIR_KEY,
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DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY,
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DFSConfigKeys.DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY,
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DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
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DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
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DFSConfigKeys.DFS_NAMENODE_BACKUP_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY,
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DFSConfigKeys.DFS_NAMENODE_BACKUP_SERVICE_RPC_ADDRESS_KEY
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DFS_NAMENODE_RPC_ADDRESS_KEY,
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DFS_NAMENODE_NAME_DIR_KEY,
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DFS_NAMENODE_EDITS_DIR_KEY,
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DFS_NAMENODE_CHECKPOINT_DIR_KEY,
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DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY,
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DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY,
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DFS_NAMENODE_HTTP_ADDRESS_KEY,
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DFS_NAMENODE_HTTPS_ADDRESS_KEY,
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DFS_NAMENODE_KEYTAB_FILE_KEY,
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DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
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DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
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DFS_NAMENODE_BACKUP_ADDRESS_KEY,
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DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY,
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DFS_NAMENODE_BACKUP_SERVICE_RPC_ADDRESS_KEY
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};
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public long getProtocolVersion(String protocol,
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@ -264,7 +264,7 @@ public class NameNode implements NamenodeProtocols, FSConstants {
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public static void setServiceAddress(Configuration conf,
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String address) {
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LOG.info("Setting ADDRESS " + address);
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conf.set(DFSConfigKeys.DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY, address);
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conf.set(DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY, address);
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}
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/**
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@ -276,7 +276,7 @@ public class NameNode implements NamenodeProtocols, FSConstants {
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*/
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public static InetSocketAddress getServiceAddress(Configuration conf,
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boolean fallback) {
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String addr = conf.get(DFSConfigKeys.DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY);
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String addr = conf.get(DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY);
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if (addr == null || addr.isEmpty()) {
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return fallback ? getAddress(conf) : null;
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}
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@ -362,11 +362,11 @@ public class NameNode implements NamenodeProtocols, FSConstants {
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protected InetSocketAddress getHttpServerAddress(Configuration conf) {
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return NetUtils.createSocketAddr(
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conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY, "0.0.0.0:50070"));
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conf.get(DFS_NAMENODE_HTTP_ADDRESS_KEY, DFS_NAMENODE_HTTP_ADDRESS_DEFAULT));
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}
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protected void setHttpServerAddress(Configuration conf) {
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conf.set(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY,
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conf.set(DFS_NAMENODE_HTTP_ADDRESS_KEY,
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getHostPortString(getHttpAddress()));
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}
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@ -391,8 +391,8 @@ public class NameNode implements NamenodeProtocols, FSConstants {
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*/
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void loginAsNameNodeUser(Configuration conf) throws IOException {
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InetSocketAddress socAddr = getRpcServerAddress(conf);
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SecurityUtil.login(conf, DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY,
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DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY, socAddr.getHostName());
|
||||
SecurityUtil.login(conf, DFS_NAMENODE_KEYTAB_FILE_KEY,
|
||||
DFS_NAMENODE_USER_NAME_KEY, socAddr.getHostName());
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -405,8 +405,8 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
UserGroupInformation.setConfiguration(conf);
|
||||
loginAsNameNodeUser(conf);
|
||||
int handlerCount =
|
||||
conf.getInt(DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_KEY,
|
||||
DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_DEFAULT);
|
||||
conf.getInt(DFS_DATANODE_HANDLER_COUNT_KEY,
|
||||
DFS_DATANODE_HANDLER_COUNT_DEFAULT);
|
||||
|
||||
NameNode.initMetrics(conf, this.getRole());
|
||||
loadNamesystem(conf);
|
||||
|
|
@ -414,8 +414,8 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
InetSocketAddress dnSocketAddr = getServiceRpcServerAddress(conf);
|
||||
if (dnSocketAddr != null) {
|
||||
int serviceHandlerCount =
|
||||
conf.getInt(DFSConfigKeys.DFS_NAMENODE_SERVICE_HANDLER_COUNT_KEY,
|
||||
DFSConfigKeys.DFS_NAMENODE_SERVICE_HANDLER_COUNT_DEFAULT);
|
||||
conf.getInt(DFS_NAMENODE_SERVICE_HANDLER_COUNT_KEY,
|
||||
DFS_NAMENODE_SERVICE_HANDLER_COUNT_DEFAULT);
|
||||
this.serviceRpcServer = RPC.getServer(NamenodeProtocols.class, this,
|
||||
dnSocketAddr.getHostName(), dnSocketAddr.getPort(), serviceHandlerCount,
|
||||
false, conf, namesystem.getDelegationTokenSecretManager());
|
||||
|
|
@ -493,7 +493,8 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
}
|
||||
startTrashEmptier(conf);
|
||||
|
||||
plugins = conf.getInstances("dfs.namenode.plugins", ServicePlugin.class);
|
||||
plugins = conf.getInstances(DFS_NAMENODE_PLUGINS_KEY,
|
||||
ServicePlugin.class);
|
||||
for (ServicePlugin p: plugins) {
|
||||
try {
|
||||
p.start(this);
|
||||
|
|
@ -1338,12 +1339,12 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
private static boolean format(Configuration conf,
|
||||
boolean isConfirmationNeeded)
|
||||
throws IOException {
|
||||
if (!conf.getBoolean(DFSConfigKeys.DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY,
|
||||
DFSConfigKeys.DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_DEFAULT)) {
|
||||
throw new IOException("The option " + DFSConfigKeys.DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY
|
||||
if (!conf.getBoolean(DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY,
|
||||
DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_DEFAULT)) {
|
||||
throw new IOException("The option " + DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY
|
||||
+ " is set to false for this filesystem, so it "
|
||||
+ "cannot be formatted. You will need to set "
|
||||
+ DFSConfigKeys.DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY +" parameter "
|
||||
+ DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY +" parameter "
|
||||
+ "to true in order to format this filesystem");
|
||||
}
|
||||
|
||||
|
|
@ -1490,11 +1491,11 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
}
|
||||
|
||||
private static void setStartupOption(Configuration conf, StartupOption opt) {
|
||||
conf.set("dfs.namenode.startup", opt.toString());
|
||||
conf.set(DFS_NAMENODE_STARTUP_KEY, opt.toString());
|
||||
}
|
||||
|
||||
static StartupOption getStartupOption(Configuration conf) {
|
||||
return StartupOption.valueOf(conf.get("dfs.namenode.startup",
|
||||
return StartupOption.valueOf(conf.get(DFS_NAMENODE_STARTUP_KEY,
|
||||
StartupOption.REGULAR.toString()));
|
||||
}
|
||||
|
||||
|
|
@ -1586,10 +1587,10 @@ public class NameNode implements NamenodeProtocols, FSConstants {
|
|||
|
||||
DFSUtil.setGenericConf(conf, nameserviceId, NAMESERVICE_SPECIFIC_KEYS);
|
||||
|
||||
if (conf.get(DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY) != null) {
|
||||
if (conf.get(DFS_NAMENODE_RPC_ADDRESS_KEY) != null) {
|
||||
URI defaultUri = URI.create(FSConstants.HDFS_URI_SCHEME + "://"
|
||||
+ conf.get(DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY));
|
||||
conf.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, defaultUri.toString());
|
||||
+ conf.get(DFS_NAMENODE_RPC_ADDRESS_KEY));
|
||||
conf.set(FS_DEFAULT_NAME_KEY, defaultUri.toString());
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ import org.apache.commons.logging.LogFactory;
|
|||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.hdfs.DFSConfigKeys;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
|
||||
import org.apache.hadoop.hdfs.DFSUtil;
|
||||
import org.apache.hadoop.hdfs.DFSUtil.ErrorSimulator;
|
||||
import org.apache.hadoop.hdfs.HdfsConfiguration;
|
||||
|
|
@ -137,8 +137,8 @@ public class SecondaryNameNode implements Runnable {
|
|||
|
||||
public static InetSocketAddress getHttpAddress(Configuration conf) {
|
||||
return NetUtils.createSocketAddr(conf.get(
|
||||
DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
|
||||
DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_DEFAULT));
|
||||
DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
|
||||
DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_DEFAULT));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -149,15 +149,12 @@ public class SecondaryNameNode implements Runnable {
|
|||
infoBindAddress = infoSocAddr.getHostName();
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
if (UserGroupInformation.isSecurityEnabled()) {
|
||||
SecurityUtil.login(conf,
|
||||
DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
|
||||
DFSConfigKeys.DFS_SECONDARY_NAMENODE_USER_NAME_KEY,
|
||||
infoBindAddress);
|
||||
SecurityUtil.login(conf, DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
|
||||
DFS_SECONDARY_NAMENODE_USER_NAME_KEY, infoBindAddress);
|
||||
}
|
||||
// initiate Java VM metrics
|
||||
JvmMetrics.create("SecondaryNameNode",
|
||||
conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY),
|
||||
DefaultMetricsSystem.instance());
|
||||
conf.get(DFS_METRICS_SESSION_ID_KEY), DefaultMetricsSystem.instance());
|
||||
|
||||
// Create connection to the namenode.
|
||||
shouldRun = true;
|
||||
|
|
@ -178,19 +175,19 @@ public class SecondaryNameNode implements Runnable {
|
|||
checkpointImage.recoverCreate(checkpointDirs, checkpointEditsDirs);
|
||||
|
||||
// Initialize other scheduling parameters from the configuration
|
||||
checkpointPeriod = conf.getLong(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY,
|
||||
DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_DEFAULT);
|
||||
checkpointSize = conf.getLong(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_SIZE_KEY,
|
||||
DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_SIZE_DEFAULT);
|
||||
checkpointPeriod = conf.getLong(DFS_NAMENODE_CHECKPOINT_PERIOD_KEY,
|
||||
DFS_NAMENODE_CHECKPOINT_PERIOD_DEFAULT);
|
||||
checkpointSize = conf.getLong(DFS_NAMENODE_CHECKPOINT_SIZE_KEY,
|
||||
DFS_NAMENODE_CHECKPOINT_SIZE_DEFAULT);
|
||||
|
||||
// initialize the webserver for uploading files.
|
||||
// Kerberized SSL servers must be run from the host principal...
|
||||
UserGroupInformation httpUGI =
|
||||
UserGroupInformation.loginUserFromKeytabAndReturnUGI(
|
||||
SecurityUtil.getServerPrincipal(conf
|
||||
.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
|
||||
.get(DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY),
|
||||
infoBindAddress),
|
||||
conf.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY));
|
||||
conf.get(DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY));
|
||||
try {
|
||||
infoServer = httpUGI.doAs(new PrivilegedExceptionAction<HttpServer>() {
|
||||
@Override
|
||||
|
|
@ -201,7 +198,7 @@ public class SecondaryNameNode implements Runnable {
|
|||
int tmpInfoPort = infoSocAddr.getPort();
|
||||
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
|
||||
tmpInfoPort == 0, conf,
|
||||
new AccessControlList(conf.get(DFSConfigKeys.DFS_ADMIN, " ")));
|
||||
new AccessControlList(conf.get(DFS_ADMIN, " ")));
|
||||
|
||||
if(UserGroupInformation.isSecurityEnabled()) {
|
||||
System.setProperty("https.cipherSuites",
|
||||
|
|
@ -232,7 +229,7 @@ public class SecondaryNameNode implements Runnable {
|
|||
infoPort = infoServer.getPort();
|
||||
if(!UserGroupInformation.isSecurityEnabled())
|
||||
imagePort = infoPort;
|
||||
conf.set(DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY, infoBindAddress + ":" +infoPort);
|
||||
conf.set(DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY, infoBindAddress + ":" +infoPort);
|
||||
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" +infoPort);
|
||||
LOG.info("Secondary image servlet up at: " + infoBindAddress + ":" + imagePort);
|
||||
LOG.warn("Checkpoint Period :" + checkpointPeriod + " secs " +
|
||||
|
|
|
|||
Loading…
Reference in New Issue