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HADOOP-1420, HADOOP-1423. Findbugs changes, remove reference to removed class HLocking that broke main build. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@540973 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jim Kellerman 2007-05-23 15:14:00 +00:00
parent a658989730
commit 19099c98b1
16 changed files with 181 additions and 139 deletions
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2
CHANGES.txt
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@ -12,3 +12,5 @@ Trunk (unreleased changes)
tolerant.
6. HADOOP-1418. HBase miscellaneous: unit test for HClient, client to do
'Performance Evaluation', etc.
7. HADOOP-1420, HADOOP-1423. Findbugs changes, remove reference to removed
class HLocking.

2
src/java/org/apache/hadoop/hbase/HAbstractScanner.java
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@ -50,7 +50,7 @@ public abstract class HAbstractScanner implements HInternalScannerInterface {
// 2. Match on the column family + column key regex
// 3. Simple match: compare column family + column key literally
private class ColumnMatcher {
private static class ColumnMatcher {
private boolean wildCardmatch;
private MATCH_TYPE matchType;
private String family;

27
src/java/org/apache/hadoop/hbase/HClient.java
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@ -18,7 +18,6 @@ package org.apache.hadoop.hbase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Random;
import java.util.TreeMap;
@ -50,7 +49,7 @@ public class HClient implements HConstants {
private HMasterInterface master;
private final Configuration conf;
private class TableInfo {
private static class TableInfo {
public HRegionInfo regionInfo;
public HServerAddress serverAddress;
@ -133,7 +132,6 @@ public class HClient implements HConstants {
try {
Thread.sleep(this.clientTimeout);
} catch(InterruptedException e) {
}
}
@ -192,32 +190,19 @@ public class HClient implements HConstants {
for(int tries = 0;
this.tableServers.size() == 0 && tries < this.numRetries;
tries++) {
Text firstMetaRegion = null;
if(metaServers.containsKey(tableName)) {
firstMetaRegion = tableName;
} else {
firstMetaRegion = metaServers.headMap(tableName).lastKey();
}
for(Iterator<TableInfo> i
= metaServers.tailMap(firstMetaRegion).values().iterator();
i.hasNext(); ) {
TableInfo t = i.next();
Text firstMetaRegion = (metaServers.containsKey(tableName))?
tableName: metaServers.headMap(tableName).lastKey();
for(TableInfo t: metaServers.tailMap(firstMetaRegion).values()) {
scanOneMetaRegion(t, tableName);
}
if (this.tableServers.size() == 0) {
// Table not assigned. Sleep and try again
if (LOG.isDebugEnabled()) {
LOG.debug("Sleeping. Table " + tableName
+ " not currently being served.");
}
try {
Thread.sleep(this.clientTimeout);
} catch(InterruptedException e) {
}
if(LOG.isDebugEnabled()) {
@ -976,7 +961,9 @@ public class HClient implements HConstants {
printUsage();
break;
}
} catch (Exception e) {
} catch (IOException e) {
e.printStackTrace();
} catch (RuntimeException e) {
e.printStackTrace();
}

7
src/java/org/apache/hadoop/hbase/HLog.java
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@ -72,14 +72,13 @@ public class HLog implements HConstants {
boolean insideCacheFlush = false;
TreeMap<Text, Long> regionToLastFlush = new TreeMap<Text, Long>();
long oldestOutstandingSeqNum = -1;
boolean closed = false;
transient long logSeqNum = 0;
long filenum = 0;
transient int numEntries = 0;
Integer rollLock = new Integer(0);
Integer rollLock = 0;
/**
* Bundle up a bunch of log files (which are no longer being written to),
@ -319,10 +318,10 @@ public class HLog implements HConstants {
}
int counter = 0;
for (Text column: columns.keySet()) {
for (Map.Entry<Text, BytesWritable> es: columns.entrySet()) {
HLogKey logKey =
new HLogKey(regionName, tableName, row, seqNum[counter++]);
HLogEdit logEdit = new HLogEdit(column, columns.get(column), timestamp);
HLogEdit logEdit = new HLogEdit(es.getKey(), es.getValue(), timestamp);
writer.append(logKey, logEdit);
numEntries++;
}

13
src/java/org/apache/hadoop/hbase/HLogKey.java
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@ -73,6 +73,19 @@ public class HLogKey implements WritableComparable {
getRow().toString() + " " + getLogSeqNum();
}
@Override
public boolean equals(Object obj) {
return compareTo(obj) == 0;
}
@Override
public int hashCode() {
int result = this.regionName.hashCode();
result ^= this.row.hashCode();
result ^= Long.valueOf(this.logSeqNum).hashCode();
return result;
}
//////////////////////////////////////////////////////////////////////////////
// Comparable
//////////////////////////////////////////////////////////////////////////////

9
src/java/org/apache/hadoop/hbase/HMaster.java
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@ -294,9 +294,9 @@ public class HMaster implements HConstants, HMasterInterface,
private RootScanner rootScanner;
private Thread rootScannerThread;
private Integer rootScannerLock = new Integer(0);
private Integer rootScannerLock = 0;
private class MetaRegion {
private static class MetaRegion {
public HServerAddress server;
public Text regionName;
public Text startKey;
@ -426,7 +426,7 @@ public class HMaster implements HConstants, HMasterInterface,
private MetaScanner metaScanner;
private Thread metaScannerThread;
private Integer metaScannerLock = new Integer(0);
private Integer metaScannerLock = 0;
// The 'unassignedRegions' table maps from a region name to a HRegionInfo record,
// which includes the region's table, its id, and its start/end keys.
@ -1136,7 +1136,6 @@ public class HMaster implements HConstants, HMasterInterface,
}
}
scannerId = -1L;
}
// Remove server from root/meta entries
@ -1739,7 +1738,7 @@ public class HMaster implements HConstants, HMasterInterface,
private String server;
public ServerExpirer(String server) {
this.server = new String(server);
this.server = server;
}
public void leaseExpired() {

62
src/java/org/apache/hadoop/hbase/HMemcache.java
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@ -22,6 +22,7 @@ import org.apache.commons.logging.LogFactory;
import java.io.*;
import java.util.*;
import java.util.concurrent.locks.ReentrantReadWriteLock;
/*******************************************************************************
* The HMemcache holds in-memory modifications to the HRegion. This is really a
@ -38,9 +39,10 @@ public class HMemcache {
TreeMap<HStoreKey, BytesWritable> snapshot = null;
HLocking lock = new HLocking();
ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
public HMemcache() {
super();
}
public static class Snapshot {
@ -48,6 +50,7 @@ public class HMemcache {
public long sequenceId = 0;
public Snapshot() {
super();
}
}
@ -67,7 +70,7 @@ public class HMemcache {
public Snapshot snapshotMemcacheForLog(HLog log) throws IOException {
Snapshot retval = new Snapshot();
this.lock.obtainWriteLock();
this.lock.writeLock().lock();
try {
if(snapshot != null) {
throw new IOException("Snapshot in progress!");
@ -96,7 +99,7 @@ public class HMemcache {
return retval;
} finally {
this.lock.releaseWriteLock();
this.lock.writeLock().unlock();
}
}
@ -106,7 +109,7 @@ public class HMemcache {
* Modifying the structure means we need to obtain a writelock.
*/
public void deleteSnapshot() throws IOException {
this.lock.obtainWriteLock();
this.lock.writeLock().lock();
try {
if(snapshot == null) {
@ -132,7 +135,7 @@ public class HMemcache {
}
} finally {
this.lock.releaseWriteLock();
this.lock.writeLock().unlock();
}
}
@ -142,18 +145,14 @@ public class HMemcache {
* Operation uses a write lock.
*/
public void add(Text row, TreeMap<Text, BytesWritable> columns, long timestamp) {
this.lock.obtainWriteLock();
this.lock.writeLock().lock();
try {
for(Iterator<Text> it = columns.keySet().iterator(); it.hasNext(); ) {
Text column = it.next();
BytesWritable val = columns.get(column);
HStoreKey key = new HStoreKey(row, column, timestamp);
memcache.put(key, val);
for (Map.Entry<Text, BytesWritable> es: columns.entrySet()) {
HStoreKey key = new HStoreKey(row, es.getKey(), timestamp);
memcache.put(key, es.getValue());
}
} finally {
this.lock.releaseWriteLock();
this.lock.writeLock().unlock();
}
}
@ -164,7 +163,7 @@ public class HMemcache {
*/
public BytesWritable[] get(HStoreKey key, int numVersions) {
Vector<BytesWritable> results = new Vector<BytesWritable>();
this.lock.obtainReadLock();
this.lock.readLock().lock();
try {
Vector<BytesWritable> result = get(memcache, key, numVersions-results.size());
results.addAll(0, result);
@ -178,15 +177,10 @@ public class HMemcache {
results.addAll(results.size(), result);
}
if(results.size() == 0) {
return null;
} else {
return results.toArray(new BytesWritable[results.size()]);
}
return (results.size() == 0)?
null: results.toArray(new BytesWritable[results.size()]);
} finally {
this.lock.releaseReadLock();
this.lock.readLock().unlock();
}
}
@ -196,9 +190,9 @@ public class HMemcache {
*
* The returned object should map column names to byte arrays (byte[]).
*/
public TreeMap<Text, BytesWritable> getFull(HStoreKey key) throws IOException {
public TreeMap<Text, BytesWritable> getFull(HStoreKey key) {
TreeMap<Text, BytesWritable> results = new TreeMap<Text, BytesWritable>();
this.lock.obtainReadLock();
this.lock.readLock().lock();
try {
internalGetFull(memcache, key, results);
for(int i = history.size()-1; i >= 0; i--) {
@ -208,19 +202,16 @@ public class HMemcache {
return results;
} finally {
this.lock.releaseReadLock();
this.lock.readLock().unlock();
}
}
void internalGetFull(TreeMap<HStoreKey, BytesWritable> map, HStoreKey key,
TreeMap<Text, BytesWritable> results) {
SortedMap<HStoreKey, BytesWritable> tailMap = map.tailMap(key);
for(Iterator<HStoreKey> it = tailMap.keySet().iterator(); it.hasNext(); ) {
HStoreKey itKey = it.next();
for (Map.Entry<HStoreKey, BytesWritable> es: tailMap.entrySet()) {
HStoreKey itKey = es.getKey();
Text itCol = itKey.getColumn();
if (results.get(itCol) == null
&& key.matchesWithoutColumn(itKey)) {
BytesWritable val = tailMap.get(itKey);
@ -246,9 +237,8 @@ public class HMemcache {
HStoreKey curKey = new HStoreKey(key.getRow(), key.getColumn(), key.getTimestamp());
SortedMap<HStoreKey, BytesWritable> tailMap = map.tailMap(curKey);
for(Iterator<HStoreKey> it = tailMap.keySet().iterator(); it.hasNext(); ) {
HStoreKey itKey = it.next();
for (Map.Entry<HStoreKey, BytesWritable> es: tailMap.entrySet()) {
HStoreKey itKey = es.getKey();
if (itKey.matchesRowCol(curKey)) {
result.add(tailMap.get(itKey));
curKey.setVersion(itKey.getTimestamp() - 1);
@ -285,7 +275,7 @@ public class HMemcache {
super(timestamp, targetCols);
lock.obtainReadLock();
lock.readLock().lock();
try {
this.backingMaps = new TreeMap[history.size() + 1];
@ -377,7 +367,7 @@ public class HMemcache {
}
} finally {
lock.releaseReadLock();
lock.readLock().unlock();
scannerClosed = true;
}
}

22
src/java/org/apache/hadoop/hbase/HRegion.java
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@ -171,12 +171,11 @@ public class HRegion implements HConstants {
LOG.debug("merging stores");
}
for(Iterator<Text> it = filesToMerge.keySet().iterator(); it.hasNext(); ) {
Text colFamily = it.next();
Vector<HStoreFile> srcFiles = filesToMerge.get(colFamily);
for (Map.Entry<Text, Vector<HStoreFile>> es: filesToMerge.entrySet()) {
Text colFamily = es.getKey();
Vector<HStoreFile> srcFiles = es.getValue();
HStoreFile dst = new HStoreFile(conf, merges, newRegionInfo.regionName,
colFamily, Math.abs(rand.nextLong()));
dst.mergeStoreFiles(srcFiles, fs, conf);
alreadyMerged.addAll(srcFiles);
}
@ -226,12 +225,11 @@ public class HRegion implements HConstants {
LOG.debug("merging changes since start of merge");
}
for(Iterator<Text> it = filesToMerge.keySet().iterator(); it.hasNext(); ) {
Text colFamily = it.next();
Vector<HStoreFile> srcFiles = filesToMerge.get(colFamily);
HStoreFile dst = new HStoreFile(conf, merges, newRegionInfo.regionName,
colFamily, Math.abs(rand.nextLong()));
for (Map.Entry<Text, Vector<HStoreFile>> es : filesToMerge.entrySet()) {
Text colFamily = es.getKey();
Vector<HStoreFile> srcFiles = es.getValue();
HStoreFile dst = new HStoreFile(conf, merges,
newRegionInfo.regionName, colFamily, Math.abs(rand.nextLong()));
dst.mergeStoreFiles(srcFiles, fs, conf);
}
@ -268,7 +266,7 @@ public class HRegion implements HConstants {
HRegionInfo regionInfo;
Path regiondir;
class WriteState {
static class WriteState {
public volatile boolean writesOngoing;
public volatile boolean writesEnabled;
public volatile boolean closed;
@ -1248,7 +1246,7 @@ public class HRegion implements HConstants {
/*******************************************************************************
* HScanner is an iterator through a bunch of rows in an HRegion.
******************************************************************************/
private class HScanner implements HInternalScannerInterface {
private static class HScanner implements HInternalScannerInterface {
private HInternalScannerInterface[] scanners;
private TreeMap<Text, BytesWritable>[] resultSets;
private HStoreKey[] keys;

24
src/java/org/apache/hadoop/hbase/HRegionServer.java
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@ -64,7 +64,7 @@ public class HRegionServer
private long splitOrCompactCheckFrequency;
private SplitOrCompactChecker splitOrCompactChecker;
private Thread splitOrCompactCheckerThread;
private Integer splitOrCompactLock = new Integer(0);
private Integer splitOrCompactLock = 0;
private class SplitOrCompactChecker implements Runnable, RegionUnavailableListener {
private HClient client = new HClient(conf);
@ -222,7 +222,7 @@ public class HRegionServer
private Flusher cacheFlusher;
private Thread cacheFlusherThread;
private Integer cacheFlusherLock = new Integer(0);
private Integer cacheFlusherLock = 0;
private class Flusher implements Runnable {
public void run() {
while(! stopRequested) {
@ -291,7 +291,7 @@ public class HRegionServer
private HLog log;
private LogRoller logRoller;
private Thread logRollerThread;
private Integer logRollerLock = new Integer(0);
private Integer logRollerLock = 0;
private class LogRoller implements Runnable {
public void run() {
while(! stopRequested) {
@ -388,7 +388,7 @@ public class HRegionServer
try {
// Server to handle client requests
this.server = RPC.getServer(this, address.getBindAddress().toString(),
this.server = RPC.getServer(this, address.getBindAddress(),
address.getPort(), conf.getInt("hbase.regionserver.handler.count", 10),
false, conf);
@ -511,8 +511,9 @@ public class HRegionServer
}
synchronized (this) {
try {
Thread.sleep(waitTime);
} catch(InterruptedException iex) {
wait(waitTime);
} catch (InterruptedException e1) {
// Go back up to the while test if stop has been requested.
}
}
}
@ -590,8 +591,9 @@ public class HRegionServer
}
synchronized (this) {
try {
Thread.sleep(waitTime);
wait(waitTime);
} catch(InterruptedException iex) {
// On interrupt we go around to the while test of stopRequested
}
}
if (LOG.isDebugEnabled()) {
@ -927,10 +929,8 @@ public class HRegionServer
TreeMap<Text, BytesWritable> map = region.getFull(row);
LabelledData result[] = new LabelledData[map.size()];
int counter = 0;
for(Iterator<Text> it = map.keySet().iterator(); it.hasNext(); ) {
Text colname = it.next();
BytesWritable val = map.get(colname);
result[counter++] = new LabelledData(colname, val);
for (Map.Entry<Text, BytesWritable> es: map.entrySet()) {
result[counter++] = new LabelledData(es.getKey(), es.getValue());
}
return result;
}
@ -939,7 +939,7 @@ public class HRegionServer
* Start an update to the HBase. This also creates a lease associated with
* the caller.
*/
private class RegionListener extends LeaseListener {
private static class RegionListener extends LeaseListener {
private HRegion localRegion;
private long localLockId;

9
src/java/org/apache/hadoop/hbase/HRegiondirReader.java
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@ -19,6 +19,7 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -181,12 +182,14 @@ public class HRegiondirReader {
// Every line starts with row name followed by column name
// followed by cell content.
while(scanner.next(key, results)) {
for (Text colname: results.keySet()) {
for (Map.Entry<Text, BytesWritable> es: results.entrySet()) {
Text colname = es.getKey();
BytesWritable colvalue = es.getValue();
Object value = null;
byte[] bytes = new byte[results.get(colname).getSize()];
byte[] bytes = new byte[colvalue.getSize()];
if (colname.toString().equals("info:regioninfo")) {
// Then bytes are instance of an HRegionInfo.
System.arraycopy(results.get(colname).get(), 0, bytes, 0, bytes.length);
System.arraycopy(colvalue, 0, bytes, 0, bytes.length);
value = new HRegionInfo(bytes);
} else {
value = new String(bytes, HConstants.UTF8_ENCODING);

10
src/java/org/apache/hadoop/hbase/HServerAddress.java
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@ -35,8 +35,8 @@ public class HServerAddress implements Writable {
public HServerAddress(InetSocketAddress address) {
this.address = address;
this.stringValue = new String(address.getAddress().getHostAddress()
+ ":" + address.getPort());
this.stringValue = address.getAddress().getHostAddress() + ":" +
address.getPort();
}
public HServerAddress(String hostAndPort) {
@ -47,19 +47,19 @@ public class HServerAddress implements Writable {
String host = hostAndPort.substring(0, colonIndex);
int port = Integer.valueOf(hostAndPort.substring(colonIndex + 1));
this.address = new InetSocketAddress(host, port);
this.stringValue = new String(hostAndPort);
this.stringValue = hostAndPort;
}
public HServerAddress(String bindAddress, int port) {
this.address = new InetSocketAddress(bindAddress, port);
this.stringValue = new String(bindAddress + ":" + port);
this.stringValue = bindAddress + ":" + port;
}
public HServerAddress(HServerAddress other) {
String bindAddress = other.getBindAddress();
int port = other.getPort();
address = new InetSocketAddress(bindAddress, port);
stringValue = new String(bindAddress + ":" + port);
stringValue = bindAddress + ":" + port;
}
public String getBindAddress() {

33
src/java/org/apache/hadoop/hbase/HStore.java
View File

@ -61,8 +61,8 @@ public class HStore {
Path compactdir;
Path loginfodir;
Integer compactLock = new Integer(0);
Integer flushLock = new Integer(0);
Integer compactLock = 0;
Integer flushLock = 0;
private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@ -225,13 +225,10 @@ public class HStore {
if(LOG.isDebugEnabled()) {
LOG.debug("starting map readers");
}
for(Iterator<Long> it = mapFiles.keySet().iterator(); it.hasNext(); ) {
Long key = it.next().longValue();
HStoreFile hsf = mapFiles.get(key);
for(Map.Entry<Long, HStoreFile> e: mapFiles.entrySet()) {
// TODO - is this really necessary? Don't I do this inside compact()?
maps.put(key,
new MapFile.Reader(fs, hsf.getMapFilePath().toString(), conf));
maps.put(e.getKey(),
new MapFile.Reader(fs, e.getValue().getMapFilePath().toString(), conf));
}
LOG.info("HStore online for " + this.regionName + "/" + this.colFamily);
@ -239,19 +236,16 @@ public class HStore {
/** Turn off all the MapFile readers */
public void close() throws IOException {
this.lock.writeLock().lock();
LOG.info("closing HStore for " + this.regionName + "/" + this.colFamily);
this.lock.writeLock().lock();
try {
for(Iterator<MapFile.Reader> it = maps.values().iterator(); it.hasNext(); ) {
MapFile.Reader map = it.next();
for (MapFile.Reader map: maps.values()) {
map.close();
}
maps.clear();
mapFiles.clear();
LOG.info("HStore closed for " + this.regionName + "/" + this.colFamily);
} finally {
this.lock.writeLock().unlock();
}
@ -300,10 +294,10 @@ public class HStore {
HStoreKey.class, BytesWritable.class);
try {
for (HStoreKey curkey: inputCache.keySet()) {
for (Map.Entry<HStoreKey, BytesWritable> es: inputCache.entrySet()) {
HStoreKey curkey = es.getKey();
if (this.colFamily.equals(HStoreKey.extractFamily(curkey.getColumn()))) {
BytesWritable val = inputCache.get(curkey);
out.append(curkey, val);
out.append(curkey, es.getValue());
}
}
if(LOG.isDebugEnabled()) {
@ -631,8 +625,9 @@ public class HStore {
// 1. Acquiring the write-lock
this.lock.writeLock().lock();
Path curCompactStore = HStoreFile.getHStoreDir(compactdir, regionName, colFamily);
this.lock.writeLock().lock();
try {
Path doneFile = new Path(curCompactStore, COMPACTION_DONE);
if(! fs.exists(doneFile)) {
@ -918,10 +913,10 @@ public class HStore {
/** Generate a random unique filename suffix */
String obtainFileLabel(Path prefix) throws IOException {
String testsuffix = String.valueOf(Math.abs(rand.nextInt()));
String testsuffix = String.valueOf(rand.nextInt(Integer.MAX_VALUE));
Path testpath = new Path(prefix.toString() + testsuffix);
while(fs.exists(testpath)) {
testsuffix = String.valueOf(Math.abs(rand.nextInt()));
testsuffix = String.valueOf(rand.nextInt(Integer.MAX_VALUE));
testpath = new Path(prefix.toString() + testsuffix);
}
return testsuffix;

20
src/java/org/apache/hadoop/hbase/HStoreFile.java
View File

@ -327,6 +327,19 @@ public class HStoreFile implements HConstants, WritableComparable {
}
}
public boolean equals(Object o) {
return this.compareTo(o) == 0;
}
@Override
public int hashCode() {
int result = this.dir.hashCode();
result ^= this.regionName.hashCode();
result ^= this.colFamily.hashCode();
result ^= Long.valueOf(this.fileId).hashCode();
return result;
}
//////////////////////////////////////////////////////////////////////////////
// Writable
//////////////////////////////////////////////////////////////////////////////
@ -368,11 +381,4 @@ public class HStoreFile implements HConstants, WritableComparable {
}
return result;
}
public boolean equals(Object o) {
return this.compareTo(o) == 0;
}
}

18
src/java/org/apache/hadoop/hbase/HStoreKey.java
View File

@ -15,6 +15,8 @@
*/
package org.apache.hadoop.hbase;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.io.*;
import java.io.*;
@ -23,6 +25,8 @@ import java.io.*;
* A Key for a stored row
******************************************************************************/
public class HStoreKey implements WritableComparable {
private final Log LOG = LogFactory.getLog(this.getClass().getName());
public static Text extractFamily(Text col) throws IOException {
String column = col.toString();
int colpos = column.indexOf(":");
@ -128,6 +132,7 @@ public class HStoreKey implements WritableComparable {
extractFamily(other.getColumn())) == 0;
} catch(IOException e) {
LOG.error(e);
}
return status;
}
@ -136,6 +141,19 @@ public class HStoreKey implements WritableComparable {
return row.toString() + "/" + column.toString() + "/" + timestamp;
}
@Override
public boolean equals(Object obj) {
return compareTo(obj) == 0;
}
@Override
public int hashCode() {
int result = this.row.hashCode();
result ^= this.column.hashCode();
result ^= Long.valueOf(this.timestamp).hashCode();
return result;
}
//////////////////////////////////////////////////////////////////////////////
// Comparable
//////////////////////////////////////////////////////////////////////////////

18
src/java/org/apache/hadoop/hbase/HTableDescriptor.java
View File

@ -124,6 +124,24 @@ public class HTableDescriptor implements WritableComparable {
", maxVersions: " + this.maxVersions + ", families: " + this.families;
}
@Override
public boolean equals(Object obj) {
return compareTo(obj) == 0;
}
@Override
public int hashCode() {
// TODO: Cache.
int result = this.name.hashCode();
result ^= Integer.valueOf(this.maxVersions).hashCode();
if (this.families != null && this.families.size() > 0) {
for (Text family: this.families) {
result ^= family.hashCode();
}
}
return result;
}
//////////////////////////////////////////////////////////////////////////////
// Writable
//////////////////////////////////////////////////////////////////////////////

14
src/java/org/apache/hadoop/hbase/Leases.java
View File

@ -71,6 +71,7 @@ public class Leases {
this.leaseMonitorThread.interrupt();
this.leaseMonitorThread.join();
} catch (InterruptedException iex) {
// Ignore
}
synchronized(leases) {
synchronized(sortedLeases) {
@ -166,6 +167,7 @@ public class Leases {
try {
Thread.sleep(leaseCheckFrequency);
} catch (InterruptedException ie) {
// Ignore
}
}
}
@ -211,6 +213,18 @@ public class Leases {
listener.leaseExpired();
}
@Override
public boolean equals(Object obj) {
return compareTo(obj) == 0;
}
@Override
public int hashCode() {
int result = this.getLeaseId().hashCode();
result ^= Long.valueOf(this.lastUpdate).hashCode();
return result;
}
//////////////////////////////////////////////////////////////////////////////
// Comparable
//////////////////////////////////////////////////////////////////////////////