HADOOP-1957 Web UI with report on cluster state and basic browsing of tables

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@582442 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2007-10-06 03:09:50 +00:00
parent 6e4efdf697
commit 6c9ddf9f37
44 changed files with 850 additions and 511 deletions

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@ -22,6 +22,7 @@ Trunk (unreleased changes)
(Inchul Song and Edward Yoon via Stack)
HADOOP-1913 Build a Lucene index on an HBase table
(Ning Li via Stack)
HADOOP-1957 Web UI with report on cluster state and basic browsing of tables
OPTIMIZATIONS

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@ -116,6 +116,9 @@ fi
if [ -d "$HADOOP_HOME/build/classes" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/classes
fi
if [ -d "$HADOOP_HOME/build/contrib/hbase/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/contrib/hbase/
fi
if [ -d "$HADOOP_HOME/build/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build
fi

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@ -26,20 +26,44 @@ to call at top-level: ant deploy-contrib compile-core-test
<project name="hbase" default="jar">
<import file="../build-contrib.xml"/>
<target name="javacc" if="javacc.home">
<echo message="javacc.home: ${javacc.home}"/>
<property name="hbaseshell.src.dir"
value="${src.dir}/org/apache/hadoop/hbase/shell" />
<mkdir dir="${hbaseshell.src.dir}/generated" />
<javacc
target="${hbaseshell.src.dir}/HBaseShell.jj"
outputdirectory="${hbaseshell.src.dir}/generated"
javacchome="${javacc.home}"
/>
</target>
<property name="build.webapps" value="${build.dir}/webapps"/>
<property name="src.webapps" value="${basedir}/src/webapps" />
<target name="compile" depends="init,javacc">
<target name="init">
<antcall target="hadoopbuildcontrib.init"/>
<!--Version is set only if called from hadoop build.xml. Set a default-->
<condition property="version" value="0.15.0-dev">
<not>
<isset property="version" />
</not>
</condition>
<!--Copy webapps over to build dir. Exclude jsp and generated-src java
classes -->
<mkdir dir="${build.webapps}"/>
<copy todir="${build.webapps}">
<fileset dir="${src.webapps}">
<exclude name="**/*.jsp" />
<exclude name="**/.*" />
<exclude name="**/*~" />
</fileset>
</copy>
</target>
<target name="javacc" if="javacc.home">
<echo message="javacc.home: ${javacc.home}"/>
<property name="hbaseshell.src.dir"
value="${src.dir}/org/apache/hadoop/hbase/shell" />
<mkdir dir="${hbaseshell.src.dir}/generated" />
<javacc
target="${hbaseshell.src.dir}/HBaseShell.jj"
outputdirectory="${hbaseshell.src.dir}/generated"
javacchome="${javacc.home}"
/>
</target>
<target name="compile" depends="init,javacc">
<echo message="contrib: ${name}"/>
<!--Compile whats under src and generated java classes made from jsp-->
<javac
encoding="${build.encoding}"
srcdir="${src.dir}"
@ -50,13 +74,14 @@ to call at top-level: ant deploy-contrib compile-core-test
<classpath refid="classpath"/>
<classpath path="path"/>
</javac>
</target>
</target>
<!-- Override jar target to specify main class -->
<target name="jar" depends="compile">
<jar jarfile="${build.dir}/hadoop-${version}-${name}.jar"
basedir="${build.classes}" >
<fileset file="${root}/conf/hbase-default.xml"/>
<zipfileset dir="${build.webapps}" prefix="webapps"/>
</jar>
</target>
@ -85,21 +110,17 @@ to call at top-level: ant deploy-contrib compile-core-test
</target>
<!-- the unit test classpath
Copied from ../build-contrib.xml so can add
-->
Copied from ../build-contrib.xml so can add to it.
-->
<path id="test.classpath">
<pathelement location="${build.test}" />
<pathelement location="${src.test}"/>
<pathelement location="${hadoop.root}/build/test/classes"/>
<pathelement location="${hadoop.root}/src/contrib/test"/>
<pathelement location="${conf.dir}"/>
<pathelement location="${hadoop.root}/build"/>
<pathelement location="${src.test}"/>
<pathelement location="${root}/conf"/>
<pathelement location="${build.dir}"/>
<path refid="classpath"/>
</path>
<target name="test">
<antcall target="hadoopbuildcontrib.test"/>
</target>
</project>

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@ -29,12 +29,38 @@
TODO: Support 'local' (All running in single context).
</description>
</property>
<property>
<name>hbase.master.info.port</name>
<value>60010</value>
<description>The port for the hbase master web UI
Set to -1 if you do not want the info server to run.
</description>
</property>
<property>
<name>hbase.master.info.bindAddress</name>
<value>0.0.0.0</value>
<description>The address for the hbase master web UI
</description>
</property>
<property>
<name>hbase.regionserver</name>
<value>0.0.0.0:60010</value>
<value>0.0.0.0:60020</value>
<description>The host and port a HBase region server runs at.
</description>
</property>
<property>
<name>hbase.regionserver.info.port</name>
<value>60030</value>
<description>The port for the hbase regionserver web UI
Set to -1 if you do not want the info server to run.
</description>
</property>
<property>
<name>hbase.regionserver.info.bindAddress</name>
<value>0.0.0.0</value>
<description>The address for the hbase regionserver web UI
</description>
</property>
<property>
<name>hbase.regionserver.class</name>
<value>org.apache.hadoop.hbase.HRegionInterface</value>
@ -176,4 +202,10 @@
if true, enable audible keyboard bells if an alert is required.
</description>
</property>
<property>
<name>hbaseshell.formatter</name>
<value>org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter</value>
<description>TableFormatter to use outputting HQL result sets.
</description>
</property>
</configuration>

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@ -47,11 +47,15 @@ public interface HConstants {
/** Default master address */
static final String DEFAULT_MASTER_ADDRESS = DEFAULT_HOST + ":60000";
static final int DEFAULT_MASTER_INFOPORT = 60010;
/** Parameter name for hbase.regionserver address. */
static final String REGIONSERVER_ADDRESS = "hbase.regionserver";
/** Default region server address */
static final String DEFAULT_REGIONSERVER_ADDRESS = DEFAULT_HOST + ":60010";
static final String DEFAULT_REGIONSERVER_ADDRESS = DEFAULT_HOST + ":60020";
static final int DEFAULT_REGIONSERVER_INFOPORT = 60030;
/** Parameter name for what region server interface to use. */
static final String REGION_SERVER_CLASS = "hbase.regionserver.class";

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@ -51,6 +51,13 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
import org.apache.hadoop.hbase.io.BatchUpdate;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.InfoServer;
import org.apache.hadoop.hbase.util.Sleeper;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.io.MapWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
@ -58,13 +65,6 @@ import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.hbase.io.BatchUpdate;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.Sleeper;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.Writables;
/**
* HMaster is the "master server" for a HBase.
@ -121,6 +121,11 @@ HMasterRegionInterface {
// A Sleeper that sleeps for threadWakeFrequency
protected Sleeper sleeper;
// Default access so accesible from unit tests. MASTER is name of the webapp
// and the attribute name used stuffing this instance into web context.
InfoServer infoServer;
public static final String MASTER = "master";
/**
* Base HRegion scanner class. Holds utilty common to <code>ROOT</code> and
* <code>META</code> HRegion scanners.
@ -538,7 +543,7 @@ HMasterRegionInterface {
Integer rootScannerLock = new Integer(0);
@SuppressWarnings("unchecked")
static class MetaRegion implements Comparable {
public static class MetaRegion implements Comparable {
private HServerAddress server;
private Text regionName;
private Text startKey;
@ -960,12 +965,47 @@ HMasterRegionInterface {
return address;
}
/**
* @return Hbase root dir.
*/
public Path getRootDir() {
return this.dir;
}
/**
* @return Read-only map of servers to serverinfo.
*/
public Map<String, HServerInfo> getServersToServerInfo() {
return Collections.unmodifiableMap(this.serversToServerInfo);
}
/**
* @return Read-only map of servers to load.
*/
public Map<String, HServerLoad> getServersToLoad() {
return Collections.unmodifiableMap(this.serversToLoad);
}
/**
* @return Location of the <code>-ROOT-</code> region.
*/
public HServerAddress getRootRegionLocation() {
return this.rootRegionLocation.get();
}
/**
* @return Read-only map of online regions.
*/
public Map<Text, MetaRegion> getOnlineMetaRegions() {
return Collections.unmodifiableSortedMap(this.onlineMetaRegions);
}
/** Main processing loop */
@Override
public void run() {
final String threadName = "HMaster";
Thread.currentThread().setName(threadName);
startAllServices();
startServiceThreads();
/*
* Main processing loop
*/
@ -1042,11 +1082,18 @@ HMasterRegionInterface {
synchronized(metaScannerLock) {
metaScannerThread.interrupt(); // Wake meta scanner
}
if (this.infoServer != null) {
LOG.info("Stopping infoServer");
try {
this.infoServer.stop();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
server.stop(); // Stop server
serverLeases.close(); // Turn off the lease monitor
// Join up with all threads
try {
rootScannerThread.join(); // Wait for the root scanner to finish.
} catch (Exception iex) {
@ -1067,7 +1114,7 @@ HMasterRegionInterface {
* as OOMEs; it should be lightly loaded. See what HRegionServer does if
* need to install an unexpected exception handler.
*/
private void startAllServices() {
private void startServiceThreads() {
String threadName = Thread.currentThread().getName();
try {
Threads.setDaemonThreadRunning(this.rootScannerThread,
@ -1077,7 +1124,15 @@ HMasterRegionInterface {
// Leases are not the same as Chore threads. Set name differently.
this.serverLeases.setName(threadName + ".leaseChecker");
this.serverLeases.start();
// Start the server last so everything else is running before we start
// Put up info server.
int port = this.conf.getInt("hbase.master.info.port", 60010);
if (port >= 0) {
String a = this.conf.get("hbase.master.info.bindAddress", "0.0.0.0");
this.infoServer = new InfoServer(MASTER, a, port, false);
this.infoServer.setAttribute(MASTER, this);
this.infoServer.start();
}
// Start the server so everything else is running before we start
// receiving requests.
this.server.start();
} catch (IOException e) {

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@ -481,14 +481,13 @@ public class HMemcache {
/** Shut down map iterators, and release the lock */
public void close() {
if(! scannerClosed) {
if (!scannerClosed) {
try {
for(int i = 0; i < keys.length; i++) {
for (int i = 0; i < keys.length; i++) {
if(keyIterators[i] != null) {
closeSubScanner(i);
}
}
} finally {
lock.releaseReadLock();
scannerClosed = true;

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@ -314,7 +314,7 @@ public class HRegion implements HConstants {
}
/** Returns a HRegionInfo object for this region */
HRegionInfo getRegionInfo() {
public HRegionInfo getRegionInfo() {
return this.regionInfo;
}

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@ -51,6 +51,7 @@ import org.apache.hadoop.hbase.io.BatchOperation;
import org.apache.hadoop.hbase.io.BatchUpdate;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.InfoServer;
import org.apache.hadoop.hbase.util.Sleeper;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.Writables;
@ -117,6 +118,12 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
// A sleeper that sleeps for msgInterval.
private final Sleeper sleeper;
// Info server. Default access so can be used by unit tests. REGIONSERVER
// is name of the webapp and the attribute name used stuffing this instance
// into web context.
InfoServer infoServer;
public static final String REGIONSERVER = "regionserver";
// Check to see if regions should be split
private final Thread splitOrCompactCheckerThread;
// Needed at shutdown. On way out, if can get this lock then we are not in
@ -408,7 +415,8 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
false, conf);
this.serverInfo = new HServerInfo(new HServerAddress(
new InetSocketAddress(getThisIP(),
this.server.getListenerAddress().getPort())), this.rand.nextLong());
this.server.getListenerAddress().getPort())), this.rand.nextLong(),
this.conf.getInt("hbase.regionserver.info.port", 60030));
this.leases = new Leases(
conf.getInt("hbase.regionserver.lease.period", 3 * 60 * 1000),
this.threadWakeFrequency);
@ -546,6 +554,14 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
this.leases.closeAfterLeasesExpire();
this.worker.stop();
this.server.stop();
if (this.infoServer != null) {
LOG.info("Stopping infoServer");
try {
this.infoServer.stop();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
// Send interrupts to wake up threads if sleeping so they notice shutdown.
// TODO: Should we check they are alive? If OOME could have exited already
@ -689,6 +705,14 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
// an unhandled exception, it will just exit.
this.leases.setName(n + ".leaseChecker");
this.leases.start();
// Put up info server.
int port = this.conf.getInt("hbase.regionserver.info.port", 60030);
if (port >= 0) {
String a = this.conf.get("hbase.master.info.bindAddress", "0.0.0.0");
this.infoServer = new InfoServer("regionserver", a, port, false);
this.infoServer.setAttribute("regionserver", this);
this.infoServer.start();
}
// Start Server. This service is like leases in that it internally runs
// a thread.
this.server.start();
@ -1050,7 +1074,7 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
if (s == null) {
throw new UnknownScannerException("Name: " + scannerName);
}
leases.renewLease(scannerId, scannerId);
this.leases.renewLease(scannerId, scannerId);
// Collect values to be returned here
MapWritable values = new MapWritable();
@ -1131,11 +1155,9 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
// remote scanner interface
//
/** {@inheritDoc} */
public long openScanner(Text regionName, Text[] cols, Text firstRow,
final long timestamp, final RowFilterInterface filter)
throws IOException {
checkOpen();
requestCount.incrementAndGet();
try {
@ -1148,7 +1170,8 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
synchronized(scanners) {
scanners.put(scannerName, s);
}
leases.createLease(scannerId, scannerId, new ScannerListener(scannerName));
this.leases.
createLease(scannerId, scannerId, new ScannerListener(scannerName));
return scannerId;
} catch (IOException e) {
LOG.error("Error opening scanner (fsOk: " + this.fsOk + ")",
@ -1172,8 +1195,7 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
throw new UnknownScannerException(scannerName);
}
s.close();
leases.cancelLease(scannerId, scannerId);
this.leases.cancelLease(scannerId, scannerId);
} catch (IOException e) {
checkFileSystem();
throw e;
@ -1250,6 +1272,24 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
region.commit(lockid, timestamp);
}
/**
* @return Info on this server.
*/
public HServerInfo getServerInfo() {
return this.serverInfo;
}
/**
* @return Immutable list of this servers regions.
*/
public SortedMap<Text, HRegion> getOnlineRegions() {
return Collections.unmodifiableSortedMap(this.onlineRegions);
}
public AtomicInteger getRequestCount() {
return this.requestCount;
}
/**
* Protected utility method for safely obtaining an HRegion handle.
* @param regionName Name of online {@link HRegion} to return

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@ -34,23 +34,25 @@ public class HServerInfo implements Writable {
private HServerAddress serverAddress;
private long startCode;
private HServerLoad load;
private int infoPort;
/** default constructor - used by Writable */
public HServerInfo() {
this.serverAddress = new HServerAddress();
this.startCode = 0;
this.load = new HServerLoad();
this(new HServerAddress(), 0, HConstants.DEFAULT_REGIONSERVER_INFOPORT);
}
/**
* Constructor
* @param serverAddress
* @param startCode
* @param infoPort Port the info server is listening on.
*/
public HServerInfo(HServerAddress serverAddress, long startCode) {
this.serverAddress = new HServerAddress(serverAddress);
public HServerInfo(HServerAddress serverAddress, long startCode,
final int infoPort) {
this.serverAddress = serverAddress;
this.startCode = startCode;
this.load = new HServerLoad();
this.infoPort = infoPort;
}
/**
@ -61,6 +63,7 @@ public class HServerInfo implements Writable {
this.serverAddress = new HServerAddress(other.getServerAddress());
this.startCode = other.getStartCode();
this.load = other.getLoad();
this.infoPort = other.getInfoPort();
}
/**
@ -87,6 +90,13 @@ public class HServerInfo implements Writable {
return startCode;
}
/**
* @return Port the info server is listening on.
*/
public int getInfoPort() {
return this.infoPort;
}
/**
* @param startCode the startCode to set
*/
@ -101,13 +111,40 @@ public class HServerInfo implements Writable {
+ ", load: (" + this.load.toString() + ")";
}
// Writable
@Override
public boolean equals(Object obj) {
if (!(obj instanceof HServerInfo)) {
return false;
}
HServerInfo that = (HServerInfo)obj;
if (!this.serverAddress.equals(that.serverAddress)) {
return false;
}
if (this.infoPort != that.infoPort) {
return false;
}
if (this.startCode != that.startCode) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = this.serverAddress.hashCode();
result ^= this.infoPort;
result ^= this.startCode;
return result;
}
// Writable
/** {@inheritDoc} */
public void readFields(DataInput in) throws IOException {
this.serverAddress.readFields(in);
this.startCode = in.readLong();
this.load.readFields(in);
this.infoPort = in.readInt();
}
/** {@inheritDoc} */
@ -115,5 +152,6 @@ public class HServerInfo implements Writable {
this.serverAddress.write(out);
out.writeLong(this.startCode);
this.load.write(out);
out.writeInt(this.infoPort);
}
}

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@ -87,7 +87,8 @@ public class Leases {
public void closeAfterLeasesExpire() {
synchronized(this.leases) {
while (this.leases.size() > 0) {
LOG.info(Integer.toString(leases.size()) + " lease(s) " +
LOG.info(Thread.currentThread().getName() + " " +
Integer.toString(leases.size()) + " lease(s) " +
"outstanding. Waiting for them to expire.");
try {
this.leases.wait(this.leaseCheckFrequency);
@ -105,7 +106,7 @@ public class Leases {
* without any cancellation calls.
*/
public void close() {
LOG.info("closing leases");
LOG.info(Thread.currentThread().getName() + " closing leases");
this.stop.set(true);
try {
this.leaseMonitorThread.interrupt();
@ -119,7 +120,7 @@ public class Leases {
sortedLeases.clear();
}
}
LOG.info("leases closed");
LOG.info(Thread.currentThread().getName() + " closed leases");
}
/* A client obtains a lease... */
@ -330,8 +331,8 @@ public class Leases {
}
void expired() {
LOG.info("Lease expired " + getLeaseName());
LOG.info(Thread.currentThread().getName() + " lease expired " +
getLeaseName());
listener.leaseExpired();
}

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@ -20,13 +20,16 @@
package org.apache.hadoop.hbase;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import jline.ConsoleReader;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.shell.Command;
import org.apache.hadoop.hbase.shell.HelpManager;
import org.apache.hadoop.hbase.shell.HelpCommand;
import org.apache.hadoop.hbase.shell.ReturnMsg;
import org.apache.hadoop.hbase.shell.TableFormatterFactory;
import org.apache.hadoop.hbase.shell.generated.ParseException;
import org.apache.hadoop.hbase.shell.generated.Parser;
import org.apache.hadoop.hbase.shell.generated.TokenMgrError;
@ -40,6 +43,30 @@ public class Shell {
/** audible keyboard bells */
public static final boolean DEFAULT_BELL_ENABLED = true;
/** Return the boolean value indicating whether end of command or not */
static boolean isEndOfCommand(String line) {
return (line.lastIndexOf(';') > -1) ? true : false;
}
/** Return the string of prompt start string */
private static String getPrompt(final StringBuilder queryStr) {
return (queryStr.toString().equals("")) ? "Hbase> " : " --> ";
}
/**
* @param watch true if execution time should be computed and returned
* @param start start of time interval
* @param end end of time interval
* @return a string of code execution time. */
public static String executeTime(boolean watch, long start, long end) {
return watch?
" (" + String.format("%.2f", Double.valueOf((end - start) * 0.001)) +
" sec)":
"";
}
/**
* Main method
* @param args not used
@ -50,8 +77,10 @@ public class Shell {
Configuration conf = new HBaseConfiguration();
ConsoleReader reader = new ConsoleReader();
reader.setBellEnabled(conf.getBoolean("hbaseshell.jline.bell.enabled",
DEFAULT_BELL_ENABLED));
HelpManager help = new HelpManager();
DEFAULT_BELL_ENABLED));
Writer out = new OutputStreamWriter(System.out, "UTF-8");
TableFormatterFactory tff = new TableFormatterFactory(out, conf);
HelpCommand help = new HelpCommand(out, tff.get());
help.printVersion();
StringBuilder queryStr = new StringBuilder();
String extendedLine;
@ -59,7 +88,7 @@ public class Shell {
if (isEndOfCommand(extendedLine)) {
queryStr.append(" " + extendedLine);
long start = System.currentTimeMillis();
Parser parser = new Parser(queryStr.toString());
Parser parser = new Parser(queryStr.toString(), out, tff.get());
ReturnMsg rs = null;
try {
Command cmd = parser.terminatedCommand();
@ -85,26 +114,4 @@ public class Shell {
}
System.out.println();
}
/** Return the boolean value indicating whether end of command or not */
static boolean isEndOfCommand(String line) {
return (line.lastIndexOf(';') > -1) ? true : false;
}
/** Return the string of prompt start string */
private static String getPrompt(final StringBuilder queryStr) {
return (queryStr.toString().equals("")) ? "Hbase> " : " --> ";
}
/**
* @param watch true if execution time should be computed and returned
* @param start start of time interval
* @param end end of time interval
* @return a string of code execution time. */
public static String executeTime(boolean watch, long start, long end) {
return watch?
" (" + String.format("%.2f", Double.valueOf((end - start) * 0.001)) +
" sec)":
"";
}
}

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@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
@ -33,7 +34,6 @@ import org.apache.hadoop.io.Text;
* Alters tables.
*/
public class AlterCommand extends SchemaModificationCommand {
public enum OperationType {ADD, DROP, CHANGE, NOOP}
private OperationType operationType = OperationType.NOOP;
private Map<String, Map<String, Object>> columnSpecMap =
@ -41,6 +41,10 @@ public class AlterCommand extends SchemaModificationCommand {
private String table;
private String column; // column to be dropped
public AlterCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
try {
HBaseAdmin admin = new HBaseAdmin(conf);
@ -52,7 +56,7 @@ public class AlterCommand extends SchemaModificationCommand {
columns = columnSpecMap.keySet();
for (String c : columns) {
columnDesc = getColumnDescriptor(c, columnSpecMap.get(c));
System.out.println("Adding " + c + " to " + table +
println("Adding " + c + " to " + table +
"... Please wait.");
admin.addColumn(new Text(table), columnDesc);
}
@ -60,7 +64,7 @@ public class AlterCommand extends SchemaModificationCommand {
break;
case DROP:
disableTable(admin, table);
System.out.println("Dropping " + column + " from " + table +
println("Dropping " + column + " from " + table +
"... Please wait.");
column = appendDelimiter(column);
admin.deleteColumn(new Text(table), new Text(column));
@ -79,12 +83,12 @@ public class AlterCommand extends SchemaModificationCommand {
}
private void disableTable(HBaseAdmin admin, String t) throws IOException {
System.out.println("Disabling " + t + "... Please wait.");
println("Disabling " + t + "... Please wait.");
admin.disableTable(new Text(t));
}
private void enableTable(HBaseAdmin admin, String t) throws IOException {
System.out.println("Enabling " + t + "... Please wait.");
println("Enabling " + t + "... Please wait.");
admin.enableTable(new Text(t));
}
@ -124,4 +128,9 @@ public class AlterCommand extends SchemaModificationCommand {
public void setOperationType(OperationType operationType) {
this.operationType = operationType;
}
@Override
public CommandType getCommandType() {
return CommandType.DDL;
}
}

View File

@ -19,10 +19,31 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
/**
* Takes the lowest-common-denominator {@link Writer} doing its own printlns,
* etc.
* @see <a href="http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell">HBaseShell</a>
*/
public abstract class BasicCommand implements Command, CommandFactory {
private final Writer out;
public final String LINE_SEPARATOR = System.getProperty("line.separator");
// Shutdown constructor.
@SuppressWarnings("unused")
private BasicCommand() {
this(null);
}
/**
* Constructor
* @param o A Writer.
*/
public BasicCommand(final Writer o) {
this.out = o;
}
public BasicCommand getBasicCommand() {
return this;
@ -51,4 +72,25 @@ public abstract class BasicCommand implements Command, CommandFactory {
return (!column.endsWith(FAMILY_INDICATOR))?
column + FAMILY_INDICATOR: column;
}
/**
* @return Writer to use outputting.
*/
public Writer getOut() {
return this.out;
}
public void print(final String msg) throws IOException {
this.out.write(msg);
}
public void println(final String msg) throws IOException {
print(msg);
print(LINE_SEPARATOR);
this.out.flush();
}
public CommandType getCommandType() {
return CommandType.SELECT;
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
@ -27,21 +28,38 @@ import org.apache.hadoop.conf.Configuration;
* Clears the console screen.
*/
public class ClearCommand extends BasicCommand {
public ClearCommand(Writer o) {
super(o);
}
public ReturnMsg execute(@SuppressWarnings("unused") Configuration conf) {
clear();
return null;
}
static void clear() {
private void clear() {
String osName = System.getProperty("os.name");
if (osName.length() > 7 && osName.subSequence(0, 7).equals("Windows")) {
try {
Runtime.getRuntime().exec("cmd /C cls");
} catch (IOException e) {
System.out.println("Can't clear." + e.toString());
try {
println("Can't clear." + e.toString());
} catch (IOException e1) {
e1.printStackTrace();
}
}
} else {
System.out.print("\033c");
try {
print("\033c");
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public CommandType getCommandType() {
return CommandType.SHELL;
}
}

View File

@ -25,9 +25,17 @@ public interface Command {
/** family indicator */
public static final String FAMILY_INDICATOR = ":";
public enum CommandType {DDL, UPDATE, SELECT, INSERT, DELETE, SHELL}
/** Execute a command
* @param conf Configuration
* @return Result of command execution
*/
public ReturnMsg execute(Configuration conf);
public ReturnMsg execute(final Configuration conf);
/**
* @return Type of this command whether DDL, SELECT, INSERT, UPDATE, DELETE,
* or SHELL.
*/
public CommandType getCommandType();
}

View File

@ -19,6 +19,7 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
@ -32,11 +33,14 @@ import org.apache.hadoop.hbase.HTableDescriptor;
* Creates tables.
*/
public class CreateCommand extends SchemaModificationCommand {
private String tableName;
private Map<String, Map<String, Object>> columnSpecMap =
new HashMap<String, Map<String, Object>>();
public CreateCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
try {
HBaseAdmin admin = new HBaseAdmin(conf);
@ -48,7 +52,7 @@ public class CreateCommand extends SchemaModificationCommand {
tableDesc.addFamily(columnDesc);
}
System.out.println("Creating table... Please wait.");
println("Creating table... Please wait.");
admin.createTable(tableDesc);
return new ReturnMsg(0, "Table created successfully.");
@ -73,4 +77,9 @@ public class CreateCommand extends SchemaModificationCommand {
public void addColumnSpec(String column, Map<String, Object> columnSpec) {
columnSpecMap.put(column, columnSpec);
}
@Override
public CommandType getCommandType() {
return CommandType.DDL;
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
@ -32,6 +33,9 @@ import org.apache.hadoop.io.Text;
* Deletes values from tables.
*/
public class DeleteCommand extends BasicCommand {
public DeleteCommand(Writer o) {
super(o);
}
private String tableName;
private String rowKey;
@ -100,4 +104,9 @@ public class DeleteCommand extends BasicCommand {
}
return columns;
}
@Override
public CommandType getCommandType() {
return CommandType.DELETE;
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HColumnDescriptor;
@ -35,8 +36,20 @@ public class DescCommand extends BasicCommand {
private static final String [] HEADER =
new String [] {"Column Family Descriptor"};
private Text tableName;
private final TableFormatter formatter;
public ReturnMsg execute(Configuration conf) {
// Not instantiable
@SuppressWarnings("unused")
private DescCommand() {
this(null, null);
}
public DescCommand(final Writer o, final TableFormatter f) {
super(o);
this.formatter = f;
}
public ReturnMsg execute(final Configuration conf) {
if (this.tableName == null)
return new ReturnMsg(0, "Syntax error : Please check 'Describe' syntax");
try {
@ -53,7 +66,6 @@ public class DescCommand extends BasicCommand {
break;
}
}
TableFormatter formatter = TableFormatterFactory.get();
formatter.header(HEADER);
// Do a toString on the HColumnDescriptors
String [] columnStrs = new String[columns.length];

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseAdmin;
@ -31,6 +32,10 @@ import org.apache.hadoop.io.Text;
public class DisableCommand extends BasicCommand {
private String tableName;
public DisableCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
assert tableName != null;
@ -48,4 +53,9 @@ public class DisableCommand extends BasicCommand {
public void setTable(String table) {
this.tableName = table;
}
@Override
public CommandType getCommandType() {
return CommandType.DDL;
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
@ -32,6 +33,10 @@ import org.apache.hadoop.io.Text;
public class DropCommand extends BasicCommand {
private List<String> tableList;
public DropCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
if (tableList == null) {
throw new IllegalArgumentException("List of tables is null");
@ -41,7 +46,7 @@ public class DropCommand extends BasicCommand {
HBaseAdmin admin = new HBaseAdmin(conf);
for (String table : tableList) {
System.out.println("Dropping " + table + "... Please wait.");
println("Dropping " + table + "... Please wait.");
admin.deleteTable(new Text(table));
}
@ -54,4 +59,9 @@ public class DropCommand extends BasicCommand {
public void setTableList(List<String> tableList) {
this.tableList = tableList;
}
@Override
public CommandType getCommandType() {
return CommandType.DDL;
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseAdmin;
@ -31,12 +32,15 @@ import org.apache.hadoop.io.Text;
public class EnableCommand extends BasicCommand {
private String tableName;
public EnableCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
assert tableName != null;
try {
HBaseAdmin admin = new HBaseAdmin(conf);
admin.enableTable(new Text(tableName));
return new ReturnMsg(1, "Table enabled successfully.");
} catch (IOException e) {
String[] msg = e.getMessage().split("[\n]");
@ -47,4 +51,9 @@ public class EnableCommand extends BasicCommand {
public void setTable(String table) {
this.tableName = table;
}
@Override
public CommandType getCommandType() {
return CommandType.DDL;
}
}

View File

@ -19,9 +19,14 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
public class ExitCommand extends BasicCommand {
public ExitCommand(Writer o) {
super(o);
}
public ReturnMsg execute(@SuppressWarnings("unused") Configuration conf) {
// TOD: Is this the best way to exit? Would be a problem if shell is run
@ -29,4 +34,9 @@ public class ExitCommand extends BasicCommand {
System.exit(1);
return null;
}
@Override
public CommandType getCommandType() {
return CommandType.SHELL;
}
}

View File

@ -19,6 +19,7 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.Writer;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
@ -31,7 +32,12 @@ import org.apache.hadoop.util.ToolRunner;
public class FsCommand extends BasicCommand {
private List<String> query;
public FsCommand(Writer o) {
super(o);
}
public ReturnMsg execute(@SuppressWarnings("unused") Configuration conf) {
// This commmand will write the
FsShell shell = new FsShell();
try {
ToolRunner.run(shell, getQuery());
@ -49,4 +55,9 @@ public class FsCommand extends BasicCommand {
private String[] getQuery() {
return query.toArray(new String[] {});
}
@Override
public CommandType getCommandType() {
return CommandType.SHELL;
}
}

View File

@ -32,6 +32,7 @@ import java.util.Map;
import java.util.HashMap;
import java.io.StringReader;
import java.io.Reader;
import java.io.Writer;
import org.apache.hadoop.hbase.shell.*;
@ -40,10 +41,14 @@ import org.apache.hadoop.hbase.shell.*;
*/
public class Parser {
private String QueryString;
private TableFormatter formatter;
private Writer out;
public Parser(String query) {
public Parser(final String query, final Writer o, final TableFormatter f) {
this((Reader)(new StringReader(query)));
this.QueryString = query;
this.formatter = f;
this.out = o;
}
public String getQueryStr() {
@ -174,7 +179,7 @@ Command cmdStatement() :
ExitCommand exitCommand() :
{
ExitCommand exit = new ExitCommand();
ExitCommand exit = new ExitCommand(this.out);
}
{
<EXIT> { return exit; }
@ -183,7 +188,7 @@ ExitCommand exitCommand() :
FsCommand fsCommand() :
{
Token t = null;
FsCommand fs = new FsCommand();
FsCommand fs = new FsCommand(this.out);
List<String> query = new ArrayList<String>();
}
{
@ -202,7 +207,7 @@ FsCommand fsCommand() :
JarCommand jarCommand() :
{
Token t = null;
JarCommand jar = new JarCommand();
JarCommand jar = new JarCommand(this.out);
List<String> query = new ArrayList<String>();
}
{
@ -221,7 +226,7 @@ JarCommand jarCommand() :
HelpCommand helpCommand() :
{
Token t = null;
HelpCommand help = new HelpCommand();
HelpCommand help = new HelpCommand(this.out, this.formatter);
String argument = "";
}
{
@ -252,7 +257,7 @@ HelpCommand helpCommand() :
ShowCommand showCommand() :
{
ShowCommand show = new ShowCommand();
ShowCommand show = new ShowCommand(this.out, this.formatter);
String argument = null;
}
{
@ -268,7 +273,7 @@ ShowCommand showCommand() :
DescCommand descCommand() :
{
DescCommand desc = new DescCommand();
DescCommand desc = new DescCommand(this.out, this.formatter);
String argument = null;
}
{
@ -347,7 +352,7 @@ Map<String, Object> ColumnSpec() :
CreateCommand createCommand() :
{
CreateCommand createCommand = new CreateCommand();
CreateCommand createCommand = new CreateCommand(this.out);
String table = null;
Map<String, Object> columnSpec = null;
String column = null;
@ -383,7 +388,7 @@ CreateCommand createCommand() :
AlterCommand alterCommand() :
{
AlterCommand alterCommand = new AlterCommand();
AlterCommand alterCommand = new AlterCommand(this.out);
String table = null;
String column = null;
Map<String, Object> columnSpec = null;
@ -439,7 +444,7 @@ AlterCommand alterCommand() :
DropCommand dropCommand() :
{
DropCommand drop = new DropCommand();
DropCommand drop = new DropCommand(this.out);
List<String> tableList = null;
}
{
@ -454,7 +459,7 @@ DropCommand dropCommand() :
InsertCommand insertCommand() :
{
InsertCommand in = new InsertCommand();
InsertCommand in = new InsertCommand(this.out);
List<String> columnfamilies = null;
List<String> values = null;
String table = null;
@ -490,7 +495,7 @@ InsertCommand insertCommand() :
DeleteCommand deleteCommand() :
{
DeleteCommand deleteCommand = new DeleteCommand();
DeleteCommand deleteCommand = new DeleteCommand(this.out);
List<String> columnList = null;
Token t = null;
String table = null;
@ -519,7 +524,7 @@ DeleteCommand deleteCommand() :
SelectCommand selectCommand() :
{
SelectCommand select = new SelectCommand();
SelectCommand select = new SelectCommand(this.out, this.formatter);
List<String> columns = null;
String rowKey = "";
String timestamp = null;
@ -573,7 +578,7 @@ SelectCommand selectCommand() :
EnableCommand enableCommand() :
{
EnableCommand enableCommand = new EnableCommand();
EnableCommand enableCommand = new EnableCommand(this.out);
String table = null;
}
{
@ -587,7 +592,7 @@ EnableCommand enableCommand() :
DisableCommand disableCommand() :
{
DisableCommand disableCommand = new DisableCommand();
DisableCommand disableCommand = new DisableCommand(this.out);
String table = null;
}
{
@ -601,7 +606,7 @@ DisableCommand disableCommand() :
ClearCommand clearCommand() :
{
ClearCommand clear = new ClearCommand();
ClearCommand clear = new ClearCommand(this.out);
}
{
<CLEAR>

View File

@ -19,17 +19,164 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
public class HelpCommand extends BasicCommand {
private String argument;
private static final String [] HEADER =
new String [] {"Command", "Description", "Example"};
/** application name */
public static final String APP_NAME = "Hbase Shell";
/** version of the code */
public static final String APP_VERSION = "0.0.2";
/** help contents map */
public final Map<String, String[]> help =
new HashMap<String, String[]>();
private final TableFormatter formatter;
public HelpCommand(final Writer o, final TableFormatter f) {
super(o);
this.help.putAll(load());
this.formatter = f;
}
public ReturnMsg execute(@SuppressWarnings("unused") Configuration conf) {
HelpManager.printHelp(this.argument);
try {
printHelp(this.argument);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public void setArgument(String argument) {
this.argument = argument;
}
/**
* add help contents
*/
private Map<? extends String, ? extends String[]> load() {
Map<String, String[]> load = new HashMap<String, String[]>();
load.put("SHOW", new String[] {"List all user tables", "SHOW TABLES;"});
load.put("FS", new String[] { "Hadoop FsShell; entering a lone 'FS;' " +
"will emit usage",
"FS -copyFromLocal /home/user/backup.dat fs/user/backup;"});
load.put("JAR", new String[] { "Hadoop RunJar util",
"JAR ./build/hadoop-examples.jar pi 10 10;"});
load.put("CLEAR", new String[] {"Clear the screen", "CLEAR;"} );
load.put("DESCRIBE", new String[] { "Print table information",
"[DESCRIBE|DESC] table_name;"});
load.put("CREATE", new String[] {
"Create tables",
"CREATE TABLE table_name (column_family_name [MAX_VERSIONS=n] " +
"[MAX_LENGTH=n] [COMPRESSION=NONE|RECORD|BLOCK] [IN_MEMORY] " +
"[BLOOMFILTER=NONE|BLOOM|COUNTING|RETOUCHED VECTOR_SIZE=n NUM_HASH=n], " +
"...)"
});
load.put("DROP", new String[] {
"Drop tables",
"DROP TABLE table_name [, table_name] ...;"});
load.put("INSERT", new String[] {
"Insert values into table",
"INSERT INTO table_name (column_name, ...) " +
"VALUES ('value', ...) WHERE row='row_key';"
});
load.put("DELETE", new String[] {
"Delete table data",
"DELETE {column_name, [, column_name] ... | *} FROM table_name " +
"WHERE row='row-key';"
});
load.put("SELECT",
new String[] {
"Select values from table",
"SELECT {column_name, [, column_name] ... | *} FROM table_name " +
"[WHERE row='row_key' | STARTING FROM 'row-key'] " +
"[NUM_VERSIONS = version_count] " +
"[TIMESTAMP 'timestamp'] " +
"[LIMIT = row_count] " +
"[INTO FILE 'file_name'];"
});
load.put("ALTER",
new String[] {
"Alter structure of table",
"ALTER TABLE table_name ADD column_spec | " +
"ADD (column_spec, column_spec, ...) | " +
"DROP column_family_name | " +
"CHANGE column_spec;"
});
load.put("EXIT", new String[] { "Exit shell", "EXIT;"});
return load;
}
/** Print out the program version.
* @throws IOException */
public void printVersion() throws IOException {
println(APP_NAME + ", " + APP_VERSION + " version.\n"
+ "Copyright (c) 2007 by udanax, "
+ "licensed to Apache Software Foundation.\n"
+ "Type 'help;' for usage.\n");
}
public void printHelp(final String cmd) throws IOException {
if (cmd.equals("")) {
println("Type 'help COMMAND;' to see command-specific usage.");
printHelp(this.help);
} else {
if (this.help.containsKey(cmd.toUpperCase())) {
final Map<String, String []> m = new HashMap<String, String []>();
m.put(cmd.toUpperCase(), this.help.get(cmd.toUpperCase()));
printHelp(m);
} else {
println("Unknown Command : Type 'help;' for usage.");
}
}
}
private void printHelp(final Map<String, String []> m) throws IOException {
this.formatter.header(HEADER);
for (Map.Entry<String, String []> e: m.entrySet()) {
String [] value = e.getValue();
if (value.length == 2) {
this.formatter.row(new String [] {e.getKey().toUpperCase(), value[0],
value[1]});
} else {
throw new IOException("Value has too many elements:" + value);
}
}
this.formatter.footer();
}
public static void main(String[] args) throws UnsupportedEncodingException {
HBaseConfiguration conf = new HBaseConfiguration();
Writer out = new OutputStreamWriter(System.out, "UTF-8");
TableFormatterFactory tff = new TableFormatterFactory(out, conf);
HelpCommand cmd = new HelpCommand(out, tff.get());
cmd.setArgument("");
cmd.execute(conf);
cmd.setArgument("select");
cmd.execute(conf);
}
}

View File

@ -1,112 +0,0 @@
/**
* Copyright 2007 The Apache Software Foundation
*
* 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.hbase.shell;
import java.util.HashMap;
import java.util.Map;
public class HelpContents {
/**
* add help contents
*/
public static Map<? extends String, ? extends String[]> Load() {
Map<String, String[]> load = new HashMap<String, String[]>();
String columnName = "column_name: "
+ "\n\t column_family_name"
+ "\n\t| column_family_name:column_label_name";
String columnList = "{column_name, [, column_name] ... | *}";
load.put("SHOW", new String[] {"List all available tables", "SHOW TABLES;"});
load.put("FS", new String[] { "Hadoop FsShell operations",
"FS -copyFromLocal /home/user/backup.dat fs/user/backup;" });
load.put("JAR", new String[] { "Hadoop RunJar util",
"JAR ./build/hadoop-examples.jar pi 10 10;" });
load.put("CLEAR", new String[] {"Clear the screen", "CLEAR;"} );
load.put("DESCRIBE", new String[] { "Print information about tables",
"[DESCRIBE|DESC] table_name;" });
load.put("CREATE", new String[] {
"Create tables",
"CREATE TABLE table_name"
+ "\n\t(column_family_spec [, column_family_spec] ...);"
+ "\n\n"
+ "column_family_spec:"
+ "\n\tcolumn_family_name"
+ "\n\t[MAX_VERSIONS=n]"
+ "\n\t[MAX_LENGTH=n]"
+ "\n\t[COMPRESSION=NONE|RECORD|BLOCK]"
+ "\n\t[IN_MEMORY]"
+ "\n\t[BLOOMFILTER=NONE|BLOOM|COUNTING|RETOUCHED VECTOR_SIZE=n NUM_HASH=n]"
});
load.put("DROP", new String[] {
"Drop tables",
"DROP TABLE table_name [, table_name] ...;" });
load.put("INSERT", new String[] {
"Insert values into tables",
"INSERT INTO table_name"
+ "\n\t(column_name, ...) VALUES ('value', ...)"
+ "\n\tWHERE row='row_key';"
+ "\n\n" + columnName
});
load.put("DELETE", new String[] {
"Delete a subset of the data in a table",
"DELETE " + columnList
+ "\n\tFROM table_name"
+ "\n\tWHERE row='row-key';"
+ "\n\n"
+ columnName
});
load.put("SELECT",
new String[] {
"Select values from tables",
"SELECT " + columnList + " FROM table_name"
+ "\n\t[WHERE row='row_key' | STARTING FROM 'row-key']"
+ "\n\t[NUM_VERSIONS = version_count]"
+ "\n\t[TIMESTAMP 'timestamp']"
+ "\n\t[LIMIT = row_count]"
+ "\n\t[INTO FILE 'file_name'];"
});
load.put("ALTER",
new String[] {
"Alter the structure of a table",
"ALTER TABLE table_name"
+ "\n\t ADD column_spec"
+ "\n\t| ADD (column_spec, column_spec, ...)"
+ "\n\t| DROP column_family_name"
+ "\n\t| CHANGE column_spec;"
});
load.put("EXIT", new String[] { "Exit shell", "EXIT;" });
return load;
}
}

View File

@ -1,82 +0,0 @@
/**
* Copyright 2007 The Apache Software Foundation
*
* 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.hbase.shell;
import java.util.HashMap;
import java.util.Map;
/**
* Prints a usage message for the program to the given stream.
*/
public class HelpManager {
/** application name */
public static final String APP_NAME = "Hbase Shell";
/** version of the code */
public static final String APP_VERSION = "0.0.2";
/** help contents map */
public static final Map<String, String[]> help =
new HashMap<String, String[]>();
public HelpManager() {
help.putAll(HelpContents.Load());
}
/** Print out the program version. */
public void printVersion() {
System.out.println(APP_NAME + ", " + APP_VERSION + " version.\n"
+ "Copyright (c) 2007 by udanax, "
+ "licensed to Apache Software Foundation.\n"
+ "Type 'help;' for usage.\n");
}
public static void printHelp(String cmd) {
if (cmd.equals("")) {
System.out.println("Type 'help <command>;' to see command-specific "
+ "usage.\n");
for (Map.Entry<String, String[]> helpMap : help.entrySet()) {
wrapping(helpMap.getKey(), helpMap.getValue(), false);
}
System.out.println();
} else {
if (help.containsKey(cmd.toUpperCase())) {
String[] msg = help.get(cmd.toUpperCase());
wrapping(cmd.toUpperCase(), msg, true);
} else {
System.out.println("Unknown Command : Type 'help;' for usage.");
}
}
}
public static void wrapping(String cmd, String[] cmdType, boolean example) {
System.out.printf("%-10s", cmd);
if (cmdType[0].length() > 55) {
System.out.println(cmdType[0].substring(0, 55));
System.out.printf("%13s", "");
System.out.println(cmdType[0].substring(55, cmdType[1].length()));
} else {
System.out.println(cmdType[0]);
}
if (example)
System.out.println("\nSyntax:\n" + cmdType[1] + "\n");
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
@ -30,12 +31,15 @@ import org.apache.hadoop.io.Text;
* Inserts values into tables.
*/
public class InsertCommand extends BasicCommand {
private Text tableName;
private List<String> columnfamilies;
private List<String> values;
private String rowKey;
public InsertCommand(Writer o) {
super(o);
}
public ReturnMsg execute(Configuration conf) {
if (this.tableName == null || this.values == null || this.rowKey == null)
return new ReturnMsg(0, "Syntax error : Please check 'Insert' syntax.");
@ -92,4 +96,9 @@ public class InsertCommand extends BasicCommand {
public byte[] getValue(int i) {
return this.values.get(i).getBytes();
}
@Override
public CommandType getCommandType() {
return CommandType.INSERT;
}
}

View File

@ -21,6 +21,7 @@ package org.apache.hadoop.hbase.shell;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.lang.reflect.Array;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
@ -40,9 +41,12 @@ import org.apache.hadoop.util.RunJar;
* Run hadoop jar commands.
*/
public class JarCommand extends BasicCommand {
private List<String> query;
public JarCommand(Writer o) {
super(o);
}
@SuppressWarnings("deprecation")
public ReturnMsg execute(@SuppressWarnings("unused") Configuration conf) {
@ -98,6 +102,7 @@ public class JarCommand extends BasicCommand {
try {
FileUtil.fullyDelete(workDir);
} catch (IOException e) {
e.printStackTrace();
}
}
});
@ -122,7 +127,7 @@ public class JarCommand extends BasicCommand {
Method main = mainClass.getMethod("main", new Class[] {
Array.newInstance(String.class, 0).getClass()
});
String[] newArgs = (String[])Arrays.asList(args)
String[] newArgs = Arrays.asList(args)
.subList(firstArg, args.length).toArray(new String[0]);
try {
main.invoke(null, new Object[] { newArgs });
@ -144,4 +149,9 @@ public class JarCommand extends BasicCommand {
private String[] getQuery() {
return query.toArray(new String[] {});
}
@Override
public CommandType getCommandType() {
return CommandType.SHELL;
}
}

View File

@ -44,4 +44,9 @@ public class ReturnMsg {
public int getType() {
return this.type;
}
@Override
public String toString() {
return this.msg;
}
}

View File

@ -19,6 +19,7 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.Writer;
import java.util.Map;
import java.util.Set;
@ -32,7 +33,6 @@ import org.apache.hadoop.io.Text;
* Command. Provides utility methods for alteration operations.
*/
public abstract class SchemaModificationCommand extends BasicCommand {
private int maxVersions;
private int maxLength;
private HColumnDescriptor.CompressionType compression;
@ -43,6 +43,10 @@ public abstract class SchemaModificationCommand extends BasicCommand {
private int numHash;
private int numEntries;
public SchemaModificationCommand(Writer o) {
super(o);
}
private void initOptions() {
maxVersions = HColumnDescriptor.DEFAULT_N_VERSIONS;
maxLength = HColumnDescriptor.DEFAULT_MAX_VALUE_LENGTH;

View File

@ -20,6 +20,8 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@ -34,7 +36,6 @@ import org.apache.hadoop.hbase.HScannerInterface;
import org.apache.hadoop.hbase.HStoreKey;
import org.apache.hadoop.hbase.HTable;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.shell.generated.ParseException;
import org.apache.hadoop.hbase.shell.generated.Parser;
import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.io.Text;
@ -60,8 +61,22 @@ public class SelectCommand extends BasicCommand {
new String [] {"Column", "Cell"};
private static final String [] HEADER =
new String [] {"Row", "Column", "Cell"};
private static final String STAR = "*";
public ReturnMsg execute(Configuration conf) {
private final TableFormatter formatter;
// Not instantiable
@SuppressWarnings("unused")
private SelectCommand() {
this(null, null);
}
public SelectCommand(final Writer o, final TableFormatter f) {
super(o);
this.formatter = f;
}
public ReturnMsg execute(final Configuration conf) {
if (this.tableName.equals("") || this.rowKey == null ||
this.columns.size() == 0) {
return new ReturnMsg(0, "Syntax error : Please check 'Select' syntax.");
@ -84,7 +99,6 @@ public class SelectCommand extends BasicCommand {
private int compoundWherePrint(HTable table, HBaseAdmin admin) {
int count = 0;
TableFormatter formatter = TableFormatterFactory.get();
try {
if (this.version != 0) {
// A number of versions has been specified.
@ -113,7 +127,8 @@ public class SelectCommand extends BasicCommand {
formatter.header(isMultiple()? HEADER_COLUMN_CELL: null);
for (Map.Entry<Text, byte[]> e: table.getRow(this.rowKey).entrySet()) {
Text key = e.getKey();
if (!this.columns.contains(key.toString())) {
String keyStr = key.toString();
if (!this.columns.contains(STAR) && !this.columns.contains(keyStr)) {
continue;
}
String cellData = toString(key, e.getValue());
@ -173,7 +188,8 @@ public class SelectCommand extends BasicCommand {
}
}
private int scanPrint(HTable table, HBaseAdmin admin) {
private int scanPrint(HTable table,
HBaseAdmin admin) {
int count = 0;
HScannerInterface scan = null;
try {
@ -186,7 +202,6 @@ public class SelectCommand extends BasicCommand {
}
HStoreKey key = new HStoreKey();
TreeMap<Text, byte[]> results = new TreeMap<Text, byte[]>();
TableFormatter formatter = TableFormatterFactory.get();
// If only one column in query, then don't print out the column.
formatter.header((parsedColumns.isMultiple())? HEADER: HEADER_ROW_CELL);
while (scan.next(key, results) && checkLimit(count)) {
@ -265,7 +280,7 @@ public class SelectCommand extends BasicCommand {
* @return True if query contains multiple columns.
*/
private boolean isMultiple() {
return this.columns.size() > 1 || this.columns.contains("*");
return this.columns.size() > 1 || this.columns.contains(STAR);
}
private boolean checkLimit(int count) {
@ -307,10 +322,17 @@ public class SelectCommand extends BasicCommand {
this.version = version;
}
public static void main(String[] args) throws ParseException {
public static void main(String[] args) throws Exception {
Writer out = new OutputStreamWriter(System.out, "UTF-8");
HBaseConfiguration c = new HBaseConfiguration();
// For debugging
Parser parser = new Parser("select * from -ROOT-;");
TableFormatterFactory tff =
new TableFormatterFactory(out, c);
Parser parser = new Parser("select * from 'x' where row='x';", out, tff.get());
Command cmd = parser.terminatedCommand();
ReturnMsg rm = cmd.execute(new HBaseConfiguration());
ReturnMsg rm = cmd.execute(c);
out.write(rm == null? "": rm.toString());
out.flush();
}
}

View File

@ -20,6 +20,7 @@
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseAdmin;
@ -29,10 +30,28 @@ import org.apache.hadoop.hbase.HTableDescriptor;
* Shows all available tables.
*/
public class ShowCommand extends BasicCommand {
private static final String [] HEADER = new String [] {"Table Name"};
private static final String [] HEADER = new String [] {"Name", "Descriptor"};
private String command;
private final TableFormatter formatter;
public ReturnMsg execute(Configuration conf) {
// Not instantiable
@SuppressWarnings("unused")
private ShowCommand() {
this(null, null);
}
public ShowCommand(final Writer o, final TableFormatter f) {
this(o, f, null);
}
public ShowCommand(final Writer o, final TableFormatter f,
final String argument) {
super(o);
this.formatter = f;
this.command = argument;
}
public ReturnMsg execute(final Configuration conf) {
if (this.command == null) {
return new ReturnMsg(0, "Syntax error : Please check 'Show' syntax");
}
@ -43,13 +62,12 @@ public class ShowCommand extends BasicCommand {
HTableDescriptor[] tables = admin.listTables();
tableLength = tables.length;
if (tableLength == 0) {
return new ReturnMsg(0, "Table not found");
return new ReturnMsg(0, "No tables found");
}
TableFormatter formatter = TableFormatterFactory.get();
formatter.header(HEADER);
for (int i = 0; i < tableLength; i++) {
String tableName = tables[i].getName().toString();
formatter.row(new String [] {tableName});
formatter.row(new String [] {tableName, tables[i].toString()});
}
formatter.footer();
return new ReturnMsg(1, tableLength + " table(s) in set");

View File

@ -19,24 +19,41 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.IOException;
import java.io.Writer;
import org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter;
/**
* Interface implemented by table formatters outputting select results.
* Implementations must have a constructor that takes a Writer.
* @see AsciiTableFormatter
*/
public interface TableFormatter {
/**
* Output header.
* @param titles Titles to emit.
* @throws IOException
*/
public void header(final String [] titles);
public void header(final String [] titles) throws IOException;
/**
* Output footer.
* @throws IOException
*/
public void footer();
public void footer() throws IOException;
/**
* Output a row.
* @param cells
* @throws IOException
*/
public void row(final String [] cells);
public void row(final String [] cells) throws IOException;
/**
* @return Output stream being used (This is in interface to enforce fact
* that formatters use Writers -- that they operate on character streams
* rather than on byte streams).
*/
public Writer getOut();
}

View File

@ -19,153 +19,65 @@
*/
package org.apache.hadoop.hbase.shell;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.lang.reflect.Constructor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter;
/**
* Table formatter.
* TODO: Make a factory that chooses the formatter to use based off
* configuration. Read a property from hbase-site or from System properties.
* For now, default is the internal AsciiTableFormatter.
* TODO: Mysql has --skip-column-names and --silent which inserts a tab as
* Specify formatter by setting "hbaseshell.formatter" property in
* <code>hbase-site.xml</code> or by setting system property
* <code>hbaseshell.formatter</code>. System property setting prevails over all
* other configurations. Outputs UTF-8 encoded Strings even if
* original data is binary. On static initialization, changes System.out to be
* a UTF-8 output stream.
* .
* <p>TODO: Mysql has --skip-column-names and --silent which inserts a tab as
* separator. Also has --html and --xml.
* <p>To use the html formatter, currently set HBASE_OPTS as in:
* <code>$ HBASE_OPTS="-Dhbaseshell.formatter=org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter" ./bin/hbase shell</code>
* </p>
*/
public class TableFormatterFactory {
private static final TableFormatterFactory factory =
new TableFormatterFactory();
private static final Log LOG =
LogFactory.getLog(TableFormatterFactory.class.getName());
private static final String FORMATTER_KEY = "hbaseshell.formatter";
private final TableFormatter formatter;
/**
* Not instantiable
*/
@SuppressWarnings({ "unchecked", "unused" })
private TableFormatterFactory() {
this.formatter = new AsciiTableFormatter();
this(null, null);
}
@SuppressWarnings("unchecked")
public TableFormatterFactory(final Writer out, final Configuration c) {
String className = System.getProperty(FORMATTER_KEY);
if (className == null) {
className = c.get(FORMATTER_KEY, AsciiTableFormatter.class.getName());
}
LOG.debug("Table formatter class: " + className);
try {
Class<TableFormatter> clazz =
(Class<TableFormatter>) Class.forName(className);
Constructor<?> constructor = clazz.getConstructor(Writer.class);
this.formatter = (TableFormatter)constructor.newInstance(out);
} catch (Exception e) {
throw new RuntimeException("Failed instantiation of " + className, e);
}
}
/**
* @return Configured table formatter.
* @return The table formatter instance
*/
public static TableFormatter get() {
return factory.formatter;
}
/*
* Formmatter that outputs data in UTF-8 inside an ASCII table on STDOUT.
* If only a single cell result, then no formatting is done. Presumption is
* that client manages serial access outputting tables.
*/
private class AsciiTableFormatter implements TableFormatter {
private PrintStream out;
private static final String COLUMN_DELIMITER = "| ";
private static final String COLUMN_CLOSER = "|";
private static final int DEFAULT_COLUMN_WIDTH = 26;
// Width is a line of content + delimiter
private int columnWidth = DEFAULT_COLUMN_WIDTH;
// Amount of width to use for a line of content.
private int columnContentWidth =
DEFAULT_COLUMN_WIDTH - COLUMN_DELIMITER.length();
// COLUMN_LINE is put at head and foot of a column and per column, is drawn
// as row delimiter
private String columnHorizLine;
private final String COLUMN_HORIZ_LINE_CLOSER = "+";
// Used padding content to fill column
private final String PADDING_CHAR = " ";
// True if we are to output no formatting.
private boolean noFormatting = false;
/*
* Constructor.
*/
protected AsciiTableFormatter() {
try {
this.out = new PrintStream(System.out, true, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("Failed setting output to UTF-8", e);
}
}
/**
* @param titles List of titles. Pass null if no formatting (i.e.
* no header, no footer, etc.
*/
public void header(String[] titles) {
if (titles == null) {
// print nothing.
this.noFormatting = true;
return;
}
// Calculate width of columns.
this.columnWidth = titles.length == 1? 3 * DEFAULT_COLUMN_WIDTH:
titles.length == 2? 39: DEFAULT_COLUMN_WIDTH;
this.columnContentWidth = this.columnWidth - COLUMN_DELIMITER.length();
// Create the horizontal line to draw across the top of each column.
this.columnHorizLine = calculateColumnHorizLine(this.columnWidth);
// Print out a column topper per column.
printRowDelimiter(titles.length);
row(titles);
}
public void row(String [] cells) {
if (this.noFormatting) {
this.out.print(cells[0]);
return;
}
// Ok. Output cells a line at a time w/ delimiters between cells.
int [] indexes = new int[cells.length];
for (int i = 0; i < indexes.length; i++) {
indexes[i] = 0;
}
int allFinished = 0;
while (allFinished < indexes.length) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < cells.length; i++) {
sb.append(COLUMN_DELIMITER);
int offset = indexes[i];
if (offset + this.columnContentWidth >= cells[i].length()) {
String substr = cells[i].substring(offset);
if (substr.length() > 0) {
// This column is finished
allFinished++;
sb.append(substr);
}
for (int j = 0; j < this.columnContentWidth - substr.length(); j++) {
sb.append(PADDING_CHAR);
}
indexes[i] = cells[i].length();
} else {
String substr = cells[i].substring(indexes[i],
indexes[i] + this.columnContentWidth);
indexes[i] += this.columnContentWidth;
sb.append(substr);
}
}
sb.append(COLUMN_CLOSER);
this.out.println(sb.toString());
}
printRowDelimiter(cells.length);
}
public void footer() {
if (this.noFormatting) {
// If no formatting, output a newline to delimit cell and the
// result summary output at end of every command.
this.out.println();
}
// We're done. Clear flag.
this.noFormatting = false;
}
private void printRowDelimiter(final int columnCount) {
for (int i = 0; i < columnCount; i++) {
this.out.print(this.columnHorizLine);
}
this.out.println(COLUMN_HORIZ_LINE_CLOSER);
}
private String calculateColumnHorizLine(final int width) {
StringBuffer sb = new StringBuffer();
sb.append("+");
for (int i = 1; i < width; i++) {
sb.append("-");
}
return sb.toString();
}
@SuppressWarnings("unchecked")
public TableFormatter get() {
return this.formatter;
}
}

View File

@ -27,6 +27,7 @@ import java.util.Map;
import java.util.HashMap;
import java.io.StringReader;
import java.io.Reader;
import java.io.Writer;
import org.apache.hadoop.hbase.shell.*;
@ -35,10 +36,14 @@ import org.apache.hadoop.hbase.shell.*;
*/
public class Parser implements ParserConstants {
private String QueryString;
private TableFormatter formatter;
private Writer out;
public Parser(String query) {
public Parser(final String query, final Writer o, final TableFormatter f) {
this((Reader)(new StringReader(query)));
this.QueryString = query;
this.formatter = f;
this.out = o;
}
public String getQueryStr() {
@ -164,7 +169,7 @@ public class Parser implements ParserConstants {
}
final public ExitCommand exitCommand() throws ParseException {
ExitCommand exit = new ExitCommand();
ExitCommand exit = new ExitCommand(this.out);
jj_consume_token(EXIT);
{if (true) return exit;}
throw new Error("Missing return statement in function");
@ -172,7 +177,7 @@ public class Parser implements ParserConstants {
final public FsCommand fsCommand() throws ParseException {
Token t = null;
FsCommand fs = new FsCommand();
FsCommand fs = new FsCommand(this.out);
List<String> query = new ArrayList<String>();
jj_consume_token(FS);
label_1:
@ -195,7 +200,7 @@ public class Parser implements ParserConstants {
final public JarCommand jarCommand() throws ParseException {
Token t = null;
JarCommand jar = new JarCommand();
JarCommand jar = new JarCommand(this.out);
List<String> query = new ArrayList<String>();
jj_consume_token(JAR);
label_2:
@ -230,7 +235,7 @@ public class Parser implements ParserConstants {
final public HelpCommand helpCommand() throws ParseException {
Token t = null;
HelpCommand help = new HelpCommand();
HelpCommand help = new HelpCommand(this.out, this.formatter);
String argument = "";
jj_consume_token(HELP);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
@ -304,7 +309,7 @@ public class Parser implements ParserConstants {
}
final public ShowCommand showCommand() throws ParseException {
ShowCommand show = new ShowCommand();
ShowCommand show = new ShowCommand(this.out, this.formatter);
String argument = null;
jj_consume_token(SHOW);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
@ -323,7 +328,7 @@ public class Parser implements ParserConstants {
}
final public DescCommand descCommand() throws ParseException {
DescCommand desc = new DescCommand();
DescCommand desc = new DescCommand(this.out, this.formatter);
String argument = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DESCRIBE:
@ -450,7 +455,7 @@ public class Parser implements ParserConstants {
}
final public CreateCommand createCommand() throws ParseException {
CreateCommand createCommand = new CreateCommand();
CreateCommand createCommand = new CreateCommand(this.out);
String table = null;
Map<String, Object> columnSpec = null;
String column = null;
@ -483,7 +488,7 @@ public class Parser implements ParserConstants {
}
final public AlterCommand alterCommand() throws ParseException {
AlterCommand alterCommand = new AlterCommand();
AlterCommand alterCommand = new AlterCommand(this.out);
String table = null;
String column = null;
Map<String, Object> columnSpec = null;
@ -547,7 +552,7 @@ public class Parser implements ParserConstants {
}
final public DropCommand dropCommand() throws ParseException {
DropCommand drop = new DropCommand();
DropCommand drop = new DropCommand(this.out);
List<String> tableList = null;
jj_consume_token(DROP);
jj_consume_token(TABLE);
@ -558,7 +563,7 @@ public class Parser implements ParserConstants {
}
final public InsertCommand insertCommand() throws ParseException {
InsertCommand in = new InsertCommand();
InsertCommand in = new InsertCommand(this.out);
List<String> columnfamilies = null;
List<String> values = null;
String table = null;
@ -593,7 +598,7 @@ public class Parser implements ParserConstants {
}
final public DeleteCommand deleteCommand() throws ParseException {
DeleteCommand deleteCommand = new DeleteCommand();
DeleteCommand deleteCommand = new DeleteCommand(this.out);
List<String> columnList = null;
Token t = null;
String table = null;
@ -624,7 +629,7 @@ public class Parser implements ParserConstants {
}
final public SelectCommand selectCommand() throws ParseException {
SelectCommand select = new SelectCommand();
SelectCommand select = new SelectCommand(this.out, this.formatter);
List<String> columns = null;
String rowKey = "";
String timestamp = null;
@ -704,7 +709,7 @@ public class Parser implements ParserConstants {
}
final public EnableCommand enableCommand() throws ParseException {
EnableCommand enableCommand = new EnableCommand();
EnableCommand enableCommand = new EnableCommand(this.out);
String table = null;
jj_consume_token(ENABLE);
table = Identifier();
@ -714,7 +719,7 @@ public class Parser implements ParserConstants {
}
final public DisableCommand disableCommand() throws ParseException {
DisableCommand disableCommand = new DisableCommand();
DisableCommand disableCommand = new DisableCommand(this.out);
String table = null;
jj_consume_token(DISABLE);
table = Identifier();
@ -724,7 +729,7 @@ public class Parser implements ParserConstants {
}
final public ClearCommand clearCommand() throws ParseException {
ClearCommand clear = new ClearCommand();
ClearCommand clear = new ClearCommand(this.out);
jj_consume_token(CLEAR);
{if (true) return clear;}
throw new Error("Missing return statement in function");
@ -970,6 +975,16 @@ public class Parser implements ParserConstants {
finally { jj_save(0, xla); }
}
final private boolean jj_3R_12() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(60)) {
jj_scanpos = xsp;
if (jj_scan_token(61)) return true;
}
return false;
}
final private boolean jj_3R_11() {
if (jj_scan_token(ID)) return true;
return false;
@ -991,16 +1006,6 @@ public class Parser implements ParserConstants {
return false;
}
final private boolean jj_3R_12() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(60)) {
jj_scanpos = xsp;
if (jj_scan_token(61)) return true;
}
return false;
}
public ParserTokenManager token_source;
SimpleCharStream jj_input_stream;
public Token token, jj_nt;

View File

@ -26,6 +26,7 @@ import java.util.Map;
import java.util.HashMap;
import java.io.StringReader;
import java.io.Reader;
import java.io.Writer;
import org.apache.hadoop.hbase.shell.*;
public class ParserTokenManager implements ParserConstants

View File

@ -67,6 +67,20 @@
sooner. The default is 30 seconds.
</description>
</property>
<property>
<name>hbase.master.info.port</name>
<value>-1</value>
<description>The port for the hbase master web UI
Set to -1 if you do not want the info server to run.
</description>
</property>
<property>
<name>hbase.regionserver.info.port</name>
<value>-1</value>
<description>The port for the hbase regionserver web UI
Set to -1 if you do not want the info server to run.
</description>
</property>
<property>
<name>hbase.master.lease.thread.wakefrequency</name>
<value>3000</value>

View File

@ -71,7 +71,7 @@ public abstract class HBaseClusterTestCase extends HBaseTestCase {
/** {@inheritDoc} */
@Override
public void setUp() throws Exception {
protected void setUp() throws Exception {
super.setUp();
this.cluster =
new MiniHBaseCluster(this.conf, this.regionServers, this.miniHdfs);
@ -79,7 +79,7 @@ public abstract class HBaseClusterTestCase extends HBaseTestCase {
/** {@inheritDoc} */
@Override
public void tearDown() throws Exception {
protected void tearDown() throws Exception {
super.tearDown();
if (this.cluster != null) {
this.cluster.shutdown();

View File

@ -66,7 +66,7 @@ public abstract class HBaseTestCase extends TestCase {
/** {@inheritDoc} */
@Override
public void setUp() throws Exception {
protected void setUp() throws Exception {
super.setUp();
this.testDir = getUnitTestdir(getName());
this.localFs = FileSystem.getLocal(this.conf);
@ -77,7 +77,7 @@ public abstract class HBaseTestCase extends TestCase {
/** {@inheritDoc} */
@Override
public void tearDown() throws Exception {
protected void tearDown() throws Exception {
if (this.localFs != null && this.testDir != null &&
this.localFs.exists(testDir)) {
this.localFs.delete(testDir);

View File

@ -84,7 +84,6 @@ public class MiniHBaseCluster implements HConstants {
/**
* Starts a MiniHBaseCluster on top of an existing HDFSCluster
*
*<pre>
****************************************************************************
* * * * * * N O T E * * * * *
@ -181,7 +180,6 @@ public class MiniHBaseCluster implements HConstants {
this.regionServer = r;
}
/** {@inheritDoc} */
@Override
public void run() {
LOG.info("Starting " + getName());
@ -461,4 +459,8 @@ public class MiniHBaseCluster implements HConstants {
r.flushcache(false);
}
}
public ArrayList<RegionServerThread> getRegionThreads() {
return this.regionThreads;
}
}

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@ -34,7 +34,7 @@ public class TestToString extends TestCase {
final String hostport = "127.0.0.1:9999";
HServerAddress address = new HServerAddress(hostport);
assertEquals("HServerAddress toString", address.toString(), hostport);
HServerInfo info = new HServerInfo(address, -1);
HServerInfo info = new HServerInfo(address, -1, 60030);
assertEquals("HServerInfo", "address: " + hostport + ", startcode: -1" +
", load: (requests: 0 regions: 0)", info.toString());
}

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@ -21,8 +21,10 @@ package org.apache.hadoop.hbase.shell;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -157,7 +159,9 @@ public class TestHBaseShell extends HBaseClusterTestCase {
private ReturnMsg runCommand(final String cmdStr)
throws ParseException, UnsupportedEncodingException {
LOG.info("Running command: " + cmdStr);
Parser parser = new Parser(cmdStr);
Writer out = new OutputStreamWriter(System.out, "UTF-8");
TableFormatterFactory tff = new TableFormatterFactory(out, this.conf);
Parser parser = new Parser(cmdStr, out, tff.get());
Command cmd = parser.terminatedCommand();
ReturnMsg rm = cmd.execute(this.conf);
dumpStdout();