HBASE-19811 Fix findbugs and error-prone warnings in hbase-server (branch-2)

Signed-off-by: Michael Stack <stack@apache.org>
This commit is contained in:
Peter Somogyi 2018-01-22 15:32:06 +01:00 committed by Michael Stack
parent 1e5fc1ed63
commit b1269ec57f
357 changed files with 1940 additions and 1476 deletions

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@ -33,6 +33,7 @@ public class SslRMIServerSocketFactorySecure extends SslRMIServerSocketFactory {
@Override
public ServerSocket createServerSocket(int port) throws IOException {
return new ServerSocket(port) {
@Override
public Socket accept() throws IOException {
Socket socket = super.accept();
SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();

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@ -227,6 +227,7 @@ public class EntityLock {
return this;
}
@Override
public void run() {
final LockHeartbeatRequest lockHeartbeatRequest =
LockHeartbeatRequest.newBuilder().setProcId(procId).build();

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@ -79,7 +79,7 @@ public class ConfigurationManager {
// notified when the configuration is reloaded from disk. This is a set
// constructed from a WeakHashMap, whose entries would be removed if the
// observer classes go out of scope.
private Set<ConfigurationObserver> configurationObservers =
private final Set<ConfigurationObserver> configurationObservers =
Collections.newSetFromMap(new WeakHashMap<ConfigurationObserver,
Boolean>());

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@ -74,7 +74,7 @@ public class ZkSplitLogWorkerCoordination extends ZKListener implements
private TaskExecutor splitTaskExecutor;
private AtomicInteger taskReadySeq = new AtomicInteger(0);
private final AtomicInteger taskReadySeq = new AtomicInteger(0);
private volatile String currentTask = null;
private int currentVersion;
private volatile boolean shouldStop = false;

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@ -118,7 +118,7 @@ extends RowProcessorService implements RegionCoprocessor {
Class<?> cls;
try {
cls = Class.forName(className);
RowProcessor<S,T> ci = (RowProcessor<S,T>) cls.newInstance();
RowProcessor<S,T> ci = (RowProcessor<S,T>) cls.getDeclaredConstructor().newInstance();
if (request.hasRowProcessorInitializerMessageName()) {
Class<?> imn = Class.forName(request.getRowProcessorInitializerMessageName())
.asSubclass(Message.class);
@ -141,11 +141,7 @@ extends RowProcessorService implements RegionCoprocessor {
ci.initialize(s);
}
return ci;
} catch (ClassNotFoundException e) {
throw new IOException(e);
} catch (InstantiationException e) {
throw new IOException(e);
} catch (IllegalAccessException e) {
} catch (Exception e) {
throw new IOException(e);
}
}

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@ -572,6 +572,7 @@ public abstract class CoprocessorHost<C extends Coprocessor, E extends Coprocess
return this.result;
}
@Override
void callObserver() throws IOException {
Optional<O> observer = observerGetter.apply(getEnvironment().getInstance());
if (observer.isPresent()) {

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@ -48,6 +48,7 @@ public class ObserverContextImpl<E extends CoprocessorEnvironment> implements Ob
this.bypassable = bypassable;
}
@Override
public E getEnvironment() {
return env;
}
@ -60,6 +61,7 @@ public class ObserverContextImpl<E extends CoprocessorEnvironment> implements Ob
return this.bypassable;
};
@Override
public void bypass() {
if (!this.bypassable) {
throw new UnsupportedOperationException("This method does not support 'bypass'.");
@ -82,6 +84,7 @@ public class ObserverContextImpl<E extends CoprocessorEnvironment> implements Ob
return false;
}
@Override
public Optional<User> getCaller() {
return Optional.ofNullable(caller);
}

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@ -87,7 +87,7 @@ class ReadOnlyConfiguration extends Configuration {
}
@Override
public void reloadConfiguration() {
public synchronized void reloadConfiguration() {
// This is a write operation. We need to allow it though because if any Configuration in
// current JVM context calls addDefaultResource, this forces a reload of all Configurations
// (all Configurations are 'registered' by the default constructor. Rather than turn
@ -100,10 +100,12 @@ class ReadOnlyConfiguration extends Configuration {
return conf.get(name);
}
// Do not add @Override because it is not in Hadoop 2.6.5
public void setAllowNullValueProperties(boolean val) {
throw new UnsupportedOperationException("Read-only Configuration");
}
@Override
public String getTrimmed(String name) {
return conf.getTrimmed(name);
}
@ -129,12 +131,12 @@ class ReadOnlyConfiguration extends Configuration {
}
@Override
public void unset(String name) {
public synchronized void unset(String name) {
throw new UnsupportedOperationException("Read-only Configuration");
}
@Override
public void setIfUnset(String name, String value) {
public synchronized void setIfUnset(String name, String value) {
throw new UnsupportedOperationException("Read-only Configuration");
}
@ -239,7 +241,7 @@ class ReadOnlyConfiguration extends Configuration {
}
@Override
public String[] getPropertySources(String name) {
public synchronized String[] getPropertySources(String name) {
return conf.getPropertySources(name);
}
@ -326,7 +328,7 @@ class ReadOnlyConfiguration extends Configuration {
}
@Override
public Class<?>[] getClasses(String name, Class<?>[] defaultValue) {
public Class<?>[] getClasses(String name, Class<?>... defaultValue) {
return conf.getClasses(name, defaultValue);
}
@ -422,7 +424,7 @@ class ReadOnlyConfiguration extends Configuration {
}
@Override
public void setQuietMode(boolean quietmode) {
public synchronized void setQuietMode(boolean quietmode) {
throw new UnsupportedOperationException("Read-only Configuration");
}

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@ -119,6 +119,7 @@ final public class FilterWrapper extends Filter {
return filterCell(c);
}
@Override
public ReturnCode filterCell(final Cell c) throws IOException {
return this.filter.filterCell(c);
}

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@ -243,8 +243,7 @@ public class HFileSystem extends FilterFileSystem {
* @param conf Configuration
* @return A new instance of the filesystem
*/
private static FileSystem newInstanceFileSystem(Configuration conf)
throws IOException {
private static FileSystem newInstanceFileSystem(Configuration conf) throws IOException {
URI uri = FileSystem.getDefaultUri(conf);
FileSystem fs = null;
Class<?> clazz = conf.getClass("fs." + uri.getScheme() + ".impl", null);
@ -361,15 +360,12 @@ public class HFileSystem extends FilterFileSystem {
private static ClientProtocol createReorderingProxy(final ClientProtocol cp,
final ReorderBlocks lrb, final Configuration conf) {
return (ClientProtocol) Proxy.newProxyInstance
(cp.getClass().getClassLoader(),
new Class[]{ClientProtocol.class, Closeable.class},
new InvocationHandler() {
public Object invoke(Object proxy, Method method,
Object[] args) throws Throwable {
return (ClientProtocol) Proxy.newProxyInstance(cp.getClass().getClassLoader(),
new Class[]{ClientProtocol.class, Closeable.class}, new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
try {
if ((args == null || args.length == 0)
&& "close".equals(method.getName())) {
if ((args == null || args.length == 0) && "close".equals(method.getName())) {
RPC.stopProxy(cp);
return null;
} else {
@ -388,8 +384,7 @@ public class HFileSystem extends FilterFileSystem {
// by any layer, including the functional exception
Throwable cause = ite.getCause();
if (cause == null){
throw new RuntimeException(
"Proxy invocation failed and getCause is null", ite);
throw new RuntimeException("Proxy invocation failed and getCause is null", ite);
}
if (cause instanceof UndeclaredThrowableException) {
Throwable causeCause = cause.getCause();
@ -424,6 +419,7 @@ public class HFileSystem extends FilterFileSystem {
* datanode is actually dead, so if we use it it will timeout.
*/
static class ReorderWALBlocks implements ReorderBlocks {
@Override
public void reorderBlocks(Configuration conf, LocatedBlocks lbs, String src)
throws IOException {
@ -481,6 +477,7 @@ public class HFileSystem extends FilterFileSystem {
* createNonRecursive. This is a hadoop bug and when it is fixed in Hadoop,
* this definition will go away.
*/
@Override
@SuppressWarnings("deprecation")
public FSDataOutputStream createNonRecursive(Path f,
boolean overwrite,

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@ -22,15 +22,16 @@ import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;
@ -73,7 +74,7 @@ public class FSDataInputStreamWrapper implements Closeable {
*/
private volatile FSDataInputStream stream = null;
private volatile FSDataInputStream streamNoFsChecksum = null;
private Object streamNoFsChecksumFirstCreateLock = new Object();
private final Object streamNoFsChecksumFirstCreateLock = new Object();
// The configuration states that we should validate hbase checksums
private boolean useHBaseChecksumConfigured;
@ -86,7 +87,7 @@ public class FSDataInputStreamWrapper implements Closeable {
// In the case of a checksum failure, do these many succeeding
// reads without hbase checksum verification.
private volatile int hbaseChecksumOffCount = -1;
private AtomicInteger hbaseChecksumOffCount = new AtomicInteger(-1);
private Boolean instanceOfCanUnbuffer = null;
// Using reflection to get org.apache.hadoop.fs.CanUnbuffer#unbuffer method to avoid compilation
@ -216,7 +217,7 @@ public class FSDataInputStreamWrapper implements Closeable {
}
if (!partOfConvoy) {
this.useHBaseChecksum = false;
this.hbaseChecksumOffCount = offCount;
this.hbaseChecksumOffCount.set(offCount);
}
return this.stream;
}
@ -224,7 +225,7 @@ public class FSDataInputStreamWrapper implements Closeable {
/** Report that checksum was ok, so we may ponder going back to HBase checksum. */
public void checksumOk() {
if (this.useHBaseChecksumConfigured && !this.useHBaseChecksum
&& (this.hbaseChecksumOffCount-- < 0)) {
&& (this.hbaseChecksumOffCount.getAndDecrement() < 0)) {
// The stream we need is already open (because we were using HBase checksum in the past).
assert this.streamNoFsChecksum != null;
this.useHBaseChecksum = true;

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@ -129,35 +129,41 @@ public class HalfStoreFileReader extends StoreFileReader {
final HFileScanner delegate = s;
public boolean atEnd = false;
@Override
public Cell getKey() {
if (atEnd) return null;
return delegate.getKey();
}
@Override
public String getKeyString() {
if (atEnd) return null;
return delegate.getKeyString();
}
@Override
public ByteBuffer getValue() {
if (atEnd) return null;
return delegate.getValue();
}
@Override
public String getValueString() {
if (atEnd) return null;
return delegate.getValueString();
}
@Override
public Cell getCell() {
if (atEnd) return null;
return delegate.getCell();
}
@Override
public boolean next() throws IOException {
if (atEnd) return false;
@ -200,10 +206,12 @@ public class HalfStoreFileReader extends StoreFileReader {
return (this.delegate.getReader().getComparator().compare(splitCell, getKey())) > 0;
}
@Override
public org.apache.hadoop.hbase.io.hfile.HFile.Reader getReader() {
return this.delegate.getReader();
}
@Override
public boolean isSeeked() {
return this.delegate.isSeeked();
}

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@ -222,6 +222,7 @@ public class Reference {
return Arrays.hashCode(splitkey) + region.hashCode();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null) return false;

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@ -507,6 +507,7 @@ public class FanOutOneBlockAsyncDFSOutput implements AsyncFSOutput {
* @param syncBlock will call hsync if true, otherwise hflush.
* @return A CompletableFuture that hold the acked length after flushing.
*/
@Override
public CompletableFuture<Long> flush(boolean syncBlock) {
CompletableFuture<Long> future = new CompletableFuture<>();
flush0(future, syncBlock);

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@ -126,6 +126,7 @@ public interface BlockCache extends Iterable<CachedBlock> {
/**
* @return Iterator over the blocks in the cache.
*/
@Override
Iterator<CachedBlock> iterator();
/**

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@ -156,6 +156,7 @@ public class CompoundBloomFilter extends CompoundBloomFilterBase
return result;
}
@Override
public boolean supportsAutoLoading() {
return true;
}

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@ -545,7 +545,7 @@ public class FixedFileTrailer {
try {
// If null, it should be the Bytes.BYTES_RAWCOMPARATOR
if (klass != null) {
CellComparator comp = klass.newInstance();
CellComparator comp = klass.getDeclaredConstructor().newInstance();
// if the name wasn't one of the legacy names, maybe its a legit new
// kind of comparator.
comparatorClassName = klass.getName();
@ -589,12 +589,8 @@ public class FixedFileTrailer {
public static CellComparator createComparator(
String comparatorClassName) throws IOException {
try {
Class<? extends CellComparator> comparatorClass = getComparatorClass(comparatorClassName);
return comparatorClass != null ? comparatorClass.newInstance() : null;
} catch (InstantiationException e) {
throw new IOException("Comparator class " + comparatorClassName +
" is not instantiable", e);
} catch (IllegalAccessException e) {
return getComparatorClass(comparatorClassName).getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new IOException("Comparator class " + comparatorClassName +
" is not instantiable", e);
}

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@ -255,6 +255,7 @@ public class HFileBlock implements Cacheable {
*/
static final CacheableDeserializer<Cacheable> BLOCK_DESERIALIZER =
new CacheableDeserializer<Cacheable>() {
@Override
public HFileBlock deserialize(ByteBuff buf, boolean reuse, MemoryType memType)
throws IOException {
// The buf has the file block followed by block metadata.
@ -1480,6 +1481,7 @@ public class HFileBlock implements Cacheable {
this(new FSDataInputStreamWrapper(istream), fileSize, null, null, fileContext);
}
@Override
public BlockIterator blockRange(final long startOffset, final long endOffset) {
final FSReader owner = this; // handle for inner class
return new BlockIterator() {

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@ -947,7 +947,7 @@ public class HFileReaderImpl implements HFile.Reader, Configurable {
Cell ret;
int cellBufSize = getKVBufSize();
long seqId = 0l;
long seqId = 0L;
if (this.reader.shouldIncludeMemStoreTS()) {
seqId = currMemstoreTS;
}

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@ -166,5 +166,6 @@ public interface HFileScanner extends Shipper, Closeable {
/**
* Close this HFile scanner and do necessary cleanup.
*/
@Override
void close();
}

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@ -448,6 +448,7 @@ public class LruBlockCache implements ResizableBlockCache, HeapSize {
* @param cacheKey block's cache key
* @param buf block buffer
*/
@Override
public void cacheBlock(BlockCacheKey cacheKey, Cacheable buf) {
cacheBlock(cacheKey, buf, false);
}
@ -794,6 +795,7 @@ public class LruBlockCache implements ResizableBlockCache, HeapSize {
return totalSize;
}
@Override
public int compareTo(BlockBucket that) {
return Long.compare(this.overflow(), that.overflow());
}
@ -970,6 +972,7 @@ public class LruBlockCache implements ResizableBlockCache, HeapSize {
* <p>Includes: total accesses, hits, misses, evicted blocks, and runs
* of the eviction processes.
*/
@Override
public CacheStats getStats() {
return this.stats;
}
@ -1096,6 +1099,7 @@ public class LruBlockCache implements ResizableBlockCache, HeapSize {
return (long) Math.floor(this.maxSize * this.memoryFactor * this.minFactor);
}
@Override
public void shutdown() {
if (victimHandler != null) {
victimHandler.shutdown();

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@ -90,6 +90,7 @@ public class LruCachedBlock implements HeapSize, Comparable<LruCachedBlock> {
return this.cachedTime;
}
@Override
public long heapSize() {
return size;
}

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@ -103,6 +103,7 @@ public class LruCachedBlockQueue implements HeapSize {
* Total size of all elements in this queue.
* @return size of all elements currently in queue, in bytes
*/
@Override
public long heapSize() {
return heapSize;
}

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@ -414,6 +414,7 @@ public final class BucketAllocator {
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(1024);
for (int i = 0; i < buckets.length; ++i) {

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@ -36,6 +36,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.NavigableSet;
import java.util.Objects;
import java.util.PriorityQueue;
import java.util.Set;
import java.util.concurrent.ArrayBlockingQueue;
@ -904,6 +905,7 @@ public class BucketCache implements BlockCache, HeapSize {
this.writerEnabled = false;
}
@Override
public void run() {
List<RAMQueueEntry> entries = new ArrayList<>();
try {
@ -1395,10 +1397,22 @@ public class BucketCache implements BlockCache, HeapSize {
}
@Override
public boolean equals(Object that) {
return this == that;
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
BucketEntryGroup that = (BucketEntryGroup) o;
return totalSize == that.totalSize && bucketSize == that.bucketSize
&& Objects.equals(queue, that.queue);
}
@Override
public int hashCode() {
return Objects.hash(queue, totalSize, bucketSize);
}
}
/**

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@ -59,6 +59,7 @@ public class CachedEntryQueue {
}
queue = MinMaxPriorityQueue.orderedBy(new Comparator<Map.Entry<BlockCacheKey, BucketEntry>>() {
@Override
public int compare(Entry<BlockCacheKey, BucketEntry> entry1,
Entry<BlockCacheKey, BucketEntry> entry2) {
return BucketEntry.COMPARATOR.compare(entry1.getValue(), entry2.getValue());

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@ -101,7 +101,7 @@ class BufferChain {
try {
long ret = channel.write(buffers, bufferOffset, bufCount);
if (ret > 0) {
remaining -= ret;
remaining = (int) (remaining - ret);
}
return ret;
} finally {

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@ -91,6 +91,7 @@ public class FastPathBalancedQueueRpcExecutor extends BalancedQueueRpcExecutor {
this.fastPathHandlerStack = fastPathHandlerStack;
}
@Override
protected CallRunner getCallRunner() throws InterruptedException {
// Get a callrunner if one in the Q.
CallRunner cr = this.q.poll();

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@ -193,14 +193,15 @@ abstract class ServerRpcConnection implements Closeable {
String className = header.getCellBlockCodecClass();
if (className == null || className.length() == 0) return;
try {
this.codec = (Codec)Class.forName(className).newInstance();
this.codec = (Codec)Class.forName(className).getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new UnsupportedCellCodecException(className, e);
}
if (!header.hasCellBlockCompressorClass()) return;
className = header.getCellBlockCompressorClass();
try {
this.compressionCodec = (CompressionCodec)Class.forName(className).newInstance();
this.compressionCodec =
(CompressionCodec)Class.forName(className).getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new UnsupportedCompressionCodecException(className, e);
}

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@ -548,6 +548,7 @@ public class SimpleRpcServer extends RpcServer {
* The number of open RPC conections
* @return the number of open rpc connections
*/
@Override
public int getNumOpenConnections() {
return connectionManager.size();
}

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@ -118,10 +118,8 @@ public class ClusterStatusPublisher extends ScheduledChore {
this.master = master;
this.messagePeriod = conf.getInt(STATUS_PUBLISH_PERIOD, DEFAULT_STATUS_PUBLISH_PERIOD);
try {
this.publisher = publisherClass.newInstance();
} catch (InstantiationException e) {
throw new IOException("Can't create publisher " + publisherClass.getName(), e);
} catch (IllegalAccessException e) {
this.publisher = publisherClass.getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new IOException("Can't create publisher " + publisherClass.getName(), e);
}
this.publisher.connect(conf);
@ -166,7 +164,8 @@ public class ClusterStatusPublisher extends ScheduledChore {
.build());
}
protected void cleanup() {
@Override
protected synchronized void cleanup() {
connected = false;
publisher.close();
}

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@ -155,6 +155,7 @@ public class DeadServer {
}
}
@Override
public synchronized String toString() {
StringBuilder sb = new StringBuilder();
for (ServerName sn : deadServers.keySet()) {

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@ -69,11 +69,12 @@ public class HMasterCommandLine extends ServerCommandLine {
this.masterClass = masterClass;
}
@Override
protected String getUsage() {
return USAGE;
}
@Override
public int run(String args[]) throws Exception {
Options opt = new Options();
opt.addOption("localRegionServers", true,

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@ -156,6 +156,7 @@ public interface LoadBalancer extends Configurable, Stoppable, ConfigurationObse
* Notification that config has changed
* @param conf
*/
@Override
void onConfigurationChange(Configuration conf);
/**

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@ -52,6 +52,7 @@ public class MasterAnnotationReadingPriorityFunction extends AnnotationReadingPr
super(rpcServices, clz);
}
@Override
public int getPriority(RPCProtos.RequestHeader header, Message param, User user) {
// Yes this is copy pasted from the base class but it keeps from having to look in the
// annotatedQos table twice something that could get costly since this is called for

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@ -133,6 +133,7 @@ public class MasterCoprocessorHost
* @return An instance of MasterServices, an object NOT for general user-space Coprocessor
* consumption.
*/
@Override
public MasterServices getMasterServices() {
return this.masterServices;
}

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@ -89,7 +89,7 @@ public class MobCompactionChore extends ScheduledChore {
}
@Override
protected void cleanup() {
protected synchronized void cleanup() {
super.cleanup();
pool.shutdown();
}

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@ -50,7 +50,7 @@ import org.slf4j.LoggerFactory;
@InterfaceAudience.Private
public class RegionServerTracker extends ZKListener {
private static final Logger LOG = LoggerFactory.getLogger(RegionServerTracker.class);
private NavigableMap<ServerName, RegionServerInfo> regionServers = new TreeMap<>();
private final NavigableMap<ServerName, RegionServerInfo> regionServers = new TreeMap<>();
private ServerManager serverManager;
private MasterServices server;

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@ -637,7 +637,7 @@ public class SplitLogManager {
public enum TerminationStatus {
IN_PROGRESS("in_progress"), SUCCESS("success"), FAILURE("failure"), DELETED("deleted");
String statusMsg;
final String statusMsg;
TerminationStatus(String msg) {
statusMsg = msg;

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@ -612,7 +612,7 @@ public class MergeTableRegionsProcedure
final TableDescriptor htd = env.getMasterServices().getTableDescriptors().get(getTableName());
for (String family: regionFs.getFamilies()) {
final ColumnFamilyDescriptor hcd = htd.getColumnFamily(family.getBytes());
final ColumnFamilyDescriptor hcd = htd.getColumnFamily(Bytes.toBytes(family));
final Collection<StoreFileInfo> storeFiles = regionFs.getStoreFiles(family);
if (storeFiles != null && storeFiles.size() > 0) {

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@ -33,6 +33,7 @@ import java.util.SortedSet;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
@ -864,7 +865,7 @@ public class RegionStates {
private final RegionStateNode regionNode;
private volatile Exception exception = null;
private volatile int retries = 0;
private AtomicInteger retries = new AtomicInteger();
public RegionFailedOpen(final RegionStateNode regionNode) {
this.regionNode = regionNode;
@ -879,11 +880,11 @@ public class RegionStates {
}
public int incrementAndGetRetries() {
return ++this.retries;
return this.retries.incrementAndGet();
}
public int getRetries() {
return retries;
return retries.get();
}
public void setException(final Exception exception) {

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@ -86,7 +86,7 @@ public class FavoredStochasticBalancer extends StochasticLoadBalancer implements
}
@Override
public void setMasterServices(MasterServices masterServices) {
public synchronized void setMasterServices(MasterServices masterServices) {
super.setMasterServices(masterServices);
fnm = masterServices.getFavoredNodesManager();
}
@ -692,7 +692,8 @@ public class FavoredStochasticBalancer extends StochasticLoadBalancer implements
* implementation. For the misplaced regions, we assign a bogus server to it and AM takes care.
*/
@Override
public List<RegionPlan> balanceCluster(Map<ServerName, List<RegionInfo>> clusterState) {
public synchronized List<RegionPlan> balanceCluster(Map<ServerName,
List<RegionInfo>> clusterState) {
if (this.services != null) {

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@ -72,6 +72,7 @@ class RegionLocationFinder {
private CacheLoader<RegionInfo, HDFSBlocksDistribution> loader =
new CacheLoader<RegionInfo, HDFSBlocksDistribution>() {
@Override
public ListenableFuture<HDFSBlocksDistribution> reload(final RegionInfo hri,
HDFSBlocksDistribution oldValue) throws Exception {
return executor.submit(new Callable<HDFSBlocksDistribution>() {

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@ -106,6 +106,7 @@ public class SimpleLoadBalancer extends BaseLoadBalancer {
}
@Override
public void setClusterLoad(Map<TableName, Map<ServerName, List<RegionInfo>>> clusterLoad){
serverLoadList = new ArrayList<>();
float sum = 0;

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@ -349,8 +349,8 @@ public class StochasticLoadBalancer extends BaseLoadBalancer {
// Allow turning this feature off if the locality cost is not going to
// be used in any computations.
RegionLocationFinder finder = null;
if (this.localityCost != null && this.localityCost.getMultiplier() > 0
|| this.rackLocalityCost != null && this.rackLocalityCost.getMultiplier() > 0) {
if ((this.localityCost != null && this.localityCost.getMultiplier() > 0)
|| (this.rackLocalityCost != null && this.rackLocalityCost.getMultiplier() > 0)) {
finder = this.regionFinder;
}
@ -1401,7 +1401,7 @@ public class StochasticLoadBalancer extends BaseLoadBalancer {
// Now if we found a region load get the type of cost that was requested.
if (regionLoadList != null) {
cost += getRegionLoadCost(regionLoadList);
cost = (long) (cost + getRegionLoadCost(regionLoadList));
}
}

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@ -205,7 +205,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
Class<? extends FileCleanerDelegate> c = Class.forName(className).asSubclass(
FileCleanerDelegate.class);
@SuppressWarnings("unchecked")
T cleaner = (T) c.newInstance();
T cleaner = (T) c.getDeclaredConstructor().newInstance();
cleaner.setConf(conf);
cleaner.init(this.params);
return cleaner;
@ -360,7 +360,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
}
@Override
public void cleanup() {
public synchronized void cleanup() {
for (T lc : this.cleanersChain) {
try {
lc.stop("Exiting");

View File

@ -182,7 +182,7 @@ public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate> {
}
@Override
public void cleanup() {
public synchronized void cleanup() {
super.cleanup();
stopHFileDeleteThreads();
}

View File

@ -108,7 +108,7 @@ public class LogCleaner extends CleanerChore<BaseLogCleanerDelegate> {
}
@Override
public void cleanup() {
public synchronized void cleanup() {
super.cleanup();
interruptOldWALsCleaner();
}

View File

@ -202,7 +202,7 @@ public final class LockProcedure extends Procedure<MasterProcedureEnv>
* @return false, so procedure framework doesn't mark this procedure as failure.
*/
@Override
protected boolean setTimeoutFailure(final MasterProcedureEnv env) {
protected synchronized boolean setTimeoutFailure(final MasterProcedureEnv env) {
synchronized (event) {
if (LOG.isDebugEnabled()) LOG.debug("Timeout failure " + this.event);
if (!event.isReady()) { // Maybe unlock() awakened the event.

View File

@ -71,7 +71,9 @@ public abstract class ProcedurePrepareLatch {
}
private static class NoopLatch extends ProcedurePrepareLatch {
@Override
protected void countDown(final Procedure proc) {}
@Override
public void await() throws IOException {}
}
@ -80,6 +82,7 @@ public abstract class ProcedurePrepareLatch {
private IOException exception = null;
@Override
protected void countDown(final Procedure proc) {
if (proc.hasException()) {
exception = proc.getException().unwrapRemoteIOException();
@ -87,6 +90,7 @@ public abstract class ProcedurePrepareLatch {
latch.countDown();
}
@Override
public void await() throws IOException {
try {
latch.await();

View File

@ -117,6 +117,7 @@ public class RSProcedureDispatcher
}
}
@Override
protected void abortPendingOperations(final ServerName serverName,
final Set<RemoteProcedure> operations) {
// TODO: Replace with a ServerNotOnlineException()
@ -126,10 +127,12 @@ public class RSProcedureDispatcher
}
}
@Override
public void serverAdded(final ServerName serverName) {
addNode(serverName);
}
@Override
public void serverRemoved(final ServerName serverName) {
removeNode(serverName);
}
@ -138,6 +141,7 @@ public class RSProcedureDispatcher
* Base remote call
*/
protected abstract class AbstractRSRemoteCall implements Callable<Void> {
@Override
public abstract Void call();
private final ServerName serverName;
@ -269,6 +273,7 @@ public class RSProcedureDispatcher
this.remoteProcedures = remoteProcedures;
}
@Override
public Void call() {
request = ExecuteProceduresRequest.newBuilder();
if (LOG.isTraceEnabled()) {
@ -290,11 +295,13 @@ public class RSProcedureDispatcher
return null;
}
@Override
public void dispatchOpenRequests(final MasterProcedureEnv env,
final List<RegionOpenOperation> operations) {
request.addOpenRegion(buildOpenRegionRequest(env, getServerName(), operations));
}
@Override
public void dispatchCloseRequests(final MasterProcedureEnv env,
final List<RegionCloseOperation> operations) {
for (RegionCloseOperation op: operations) {
@ -471,11 +478,13 @@ public class RSProcedureDispatcher
return null;
}
@Override
public void dispatchOpenRequests(final MasterProcedureEnv env,
final List<RegionOpenOperation> operations) {
submitTask(new OpenRegionRemoteCall(serverName, operations));
}
@Override
public void dispatchCloseRequests(final MasterProcedureEnv env,
final List<RegionCloseOperation> operations) {
for (RegionCloseOperation op: operations) {

View File

@ -86,6 +86,7 @@ public class SnapshotHFileCleaner extends BaseHFileCleanerDelegate {
return false;
}
@Override
public void setConf(final Configuration conf) {
super.setConf(conf);
try {
@ -95,6 +96,7 @@ public class SnapshotHFileCleaner extends BaseHFileCleanerDelegate {
Path rootDir = FSUtils.getRootDir(conf);
cache = new SnapshotFileCache(fs, rootDir, cacheRefreshPeriod, cacheRefreshPeriod,
"snapshot-hfile-cleaner-cache-refresher", new SnapshotFileCache.SnapshotFileInspector() {
@Override
public Collection<String> filesUnderSnapshot(final Path snapshotDir)
throws IOException {
return SnapshotReferenceUtil.getHFileNames(conf, fs, snapshotDir);

View File

@ -54,6 +54,7 @@ public class CachedMobFile extends MobFile implements Comparable<CachedMobFile>
this.accessCount = accessCount;
}
@Override
public int compareTo(CachedMobFile that) {
if (this.accessCount == that.accessCount) return 0;
return this.accessCount < that.accessCount ? 1 : -1;

View File

@ -86,6 +86,7 @@ public class ExpiredMobFileCleaner extends Configured implements Tool {
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value="REC_CATCH_EXCEPTION",
justification="Intentional")
@Override
public int run(String[] args) throws Exception {
if (args.length != 2) {
printUsage();

View File

@ -294,6 +294,7 @@ public class PartitionedMobCompactionRequest extends MobCompactionRequest {
this.endKey = endKey;
}
@Override
public int compareTo(CompactionDelPartitionId o) {
/*
* 1). Compare the start key, if the k1 < k2, then k1 is less

View File

@ -74,6 +74,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* monitored Handler.
* @return the queue timestamp or -1 if there is no RPC currently running.
*/
@Override
public long getRPCQueueTime() {
if (getState() != State.RUNNING) {
return -1;
@ -86,6 +87,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* monitored Handler.
* @return the start timestamp or -1 if there is no RPC currently running.
*/
@Override
public long getRPCStartTime() {
if (getState() != State.RUNNING) {
return -1;
@ -98,6 +100,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* by this Handler.
* @return a string representing the method call without parameters
*/
@Override
public synchronized String getRPC() {
return getRPC(false);
}
@ -108,6 +111,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* @param withParams toggle inclusion of parameters in the RPC String
* @return A human-readable string representation of the method call.
*/
@Override
public synchronized String getRPC(boolean withParams) {
if (getState() != State.RUNNING) {
// no RPC is currently running
@ -132,6 +136,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* by this Handler.
* @return A human-readable string representation of the method call.
*/
@Override
public long getRPCPacketLength() {
if (getState() != State.RUNNING || packet == null) {
// no RPC is currently running, or we don't have an RPC's packet info
@ -146,6 +151,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* @return A human-readable string representation of the address and port
* of the client.
*/
@Override
public String getClient() {
return clientAddress + ":" + remotePort;
}
@ -155,6 +161,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* RPC call.
* @return true if the monitored handler is currently servicing an RPC call.
*/
@Override
public boolean isRPCRunning() {
return getState() == State.RUNNING;
}
@ -166,6 +173,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* @return true if the monitored handler is currently servicing an RPC call
* to a database command.
*/
@Override
public synchronized boolean isOperationRunning() {
if(!isRPCRunning()) {
return false;
@ -183,6 +191,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* @param methodName The name of the method that will be called by the RPC.
* @param params The parameters that will be passed to the indicated method.
*/
@Override
public synchronized void setRPC(String methodName, Object [] params,
long queueTime) {
this.methodName = methodName;
@ -197,6 +206,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* that it can later compute its size if asked for it.
* @param param The protobuf received by the RPC for this call
*/
@Override
public void setRPCPacket(Message param) {
this.packet = param;
}
@ -206,6 +216,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
* @param clientAddress the address of the current client
* @param remotePort the port from which the client connected
*/
@Override
public void setConnection(String clientAddress, int remotePort) {
this.clientAddress = clientAddress;
this.remotePort = remotePort;
@ -218,6 +229,7 @@ public class MonitoredRPCHandlerImpl extends MonitoredTaskImpl
this.packet = null;
}
@Override
public synchronized Map<String, Object> toMap() {
// only include RPC info if the Handler is actively servicing an RPC call
Map<String, Object> map = super.toMap();

View File

@ -154,6 +154,7 @@ class MonitoredTaskImpl implements MonitoredTask {
* Force the completion timestamp backwards so that
* it expires now.
*/
@Override
public void expireNow() {
stateTime -= 180 * 1000;
}

View File

@ -319,7 +319,7 @@ public class TaskMonitor {
OPERATION("operation"),
ALL("all");
private String type;
private final String type;
private TaskType(String type) {
this.type = type.toLowerCase();

View File

@ -103,7 +103,7 @@ public class Procedure implements Callable<Void>, ForeignExceptionListener {
//
/** lock to prevent nodes from acquiring and then releasing before we can track them */
private Object joinBarrierLock = new Object();
private final Object joinBarrierLock = new Object();
private final List<String> acquiringMembers;
private final List<String> inBarrierMembers;
private final HashMap<String, byte[]> dataFromFinishedMembers;

View File

@ -88,11 +88,9 @@ public abstract class ProcedureManagerHost<E extends ProcedureManager> {
E impl;
Object o = null;
try {
o = implClass.newInstance();
o = implClass.getDeclaredConstructor().newInstance();
impl = (E)o;
} catch (InstantiationException e) {
throw new IOException(e);
} catch (IllegalAccessException e) {
} catch (Exception e) {
throw new IOException(e);
}

View File

@ -153,6 +153,7 @@ abstract public class Subprocedure implements Callable<Void> {
* Subprocedure, ForeignException)}.
*/
@SuppressWarnings("finally")
@Override
final public Void call() {
LOG.debug("Starting subprocedure '" + barrierName + "' with timeout " +
executionTimeoutTimer.getMaxTime() + "ms");

View File

@ -19,19 +19,21 @@ package org.apache.hadoop.hbase.procedure;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hadoop.hbase.errorhandling.ForeignException;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
import org.apache.hadoop.hbase.zookeeper.ZNodePaths;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.zookeeper.KeeperException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
/**
* ZooKeeper based {@link ProcedureCoordinatorRpcs} for a {@link ProcedureCoordinator}
*/
@ -218,8 +220,8 @@ public class ZKProcedureCoordinator implements ProcedureCoordinatorRpcs {
} else {
dataFromMember = Arrays.copyOfRange(dataFromMember, ProtobufUtil.lengthOfPBMagic(),
dataFromMember.length);
LOG.debug("Finished data from procedure '" + procName
+ "' member '" + member + "': " + new String(dataFromMember));
LOG.debug("Finished data from procedure '{}' member '{}': {}", procName, member,
new String(dataFromMember, StandardCharsets.UTF_8));
coordinator.memberFinishedBarrier(procName, member, dataFromMember);
}
} else {

View File

@ -348,6 +348,7 @@ public class ZKProcedureMemberRpcs implements ProcedureMemberRpcs {
}
}
@Override
public void start(final String memberName, final ProcedureMember listener) {
LOG.debug("Starting procedure member '" + memberName + "'");
this.member = listener;

View File

@ -157,6 +157,7 @@ public abstract class ZKProcedureUtil
return ZNodePaths.joinZNode(controller.abortZnode, opInstanceName);
}
@Override
public ZKWatcher getWatcher() {
return watcher;
}

View File

@ -455,7 +455,7 @@ public class MasterQuotaManager implements RegionStateListener {
}
private static class NamedLock<T> {
private HashSet<T> locks = new HashSet<>();
private final HashSet<T> locks = new HashSet<>();
public void lock(final T name) throws InterruptedException {
synchronized (locks) {
@ -501,6 +501,7 @@ public class MasterQuotaManager implements RegionStateListener {
return time;
}
@Override
public boolean equals(Object o) {
if (o instanceof SizeSnapshotWithTimestamp) {
SizeSnapshotWithTimestamp other = (SizeSnapshotWithTimestamp) o;
@ -509,6 +510,7 @@ public class MasterQuotaManager implements RegionStateListener {
return false;
}
@Override
public int hashCode() {
HashCodeBuilder hcb = new HashCodeBuilder();
return hcb.append(size).append(time).toHashCode();

View File

@ -386,7 +386,8 @@ public class QuotaObserverChore extends ScheduledChore {
for (TableName tableInNS : tablesByNamespace.get(namespace)) {
final SpaceQuotaSnapshot tableQuotaSnapshot =
tableSnapshotStore.getCurrentState(tableInNS);
final boolean hasTableQuota = QuotaSnapshotStore.NO_QUOTA != tableQuotaSnapshot;
final boolean hasTableQuota =
!Objects.equals(QuotaSnapshotStore.NO_QUOTA, tableQuotaSnapshot);
if (hasTableQuota && tableQuotaSnapshot.getQuotaStatus().isInViolation()) {
// Table-level quota violation policy is being applied here.
if (LOG.isTraceEnabled()) {

View File

@ -100,6 +100,7 @@ public abstract class RateLimiter {
this.avail = limit;
}
@Override
public String toString() {
String rateLimiter = this.getClass().getSimpleName();
if (getLimit() == Long.MAX_VALUE) {

View File

@ -53,7 +53,7 @@ public class RegionServerSpaceQuotaManager {
private SpaceQuotaRefresherChore spaceQuotaRefresher;
private AtomicReference<Map<TableName, SpaceQuotaSnapshot>> currentQuotaSnapshots;
private boolean started = false;
private ConcurrentHashMap<TableName,SpaceViolationPolicyEnforcement> enforcedPolicies;
private final ConcurrentHashMap<TableName,SpaceViolationPolicyEnforcement> enforcedPolicies;
private SpaceViolationPolicyEnforcementFactory factory;
public RegionServerSpaceQuotaManager(RegionServerServices rsServices) {

View File

@ -54,8 +54,8 @@ public class SpaceQuotaSnapshotNotifierFactory {
.getClass(SNAPSHOT_NOTIFIER_KEY, SNAPSHOT_NOTIFIER_DEFAULT,
SpaceQuotaSnapshotNotifier.class);
try {
return clz.newInstance();
} catch (InstantiationException | IllegalAccessException e) {
return clz.getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new IllegalArgumentException("Failed to instantiate the implementation", e);
}
}

View File

@ -54,7 +54,7 @@ public abstract class AbstractMemStore implements MemStore {
// Used to track when to flush
private volatile long timeOfOldestEdit;
public final static long FIXED_OVERHEAD = ClassSize.OBJECT
public final static long FIXED_OVERHEAD = (long) ClassSize.OBJECT
+ (4 * ClassSize.REFERENCE)
+ (2 * Bytes.SIZEOF_LONG); // snapshotId, timeOfOldestEdit

View File

@ -101,10 +101,13 @@ public class AdaptiveMemStoreCompactionStrategy extends MemStoreCompactionStrate
public void resetStats() {
compactionProbability = initialCompactionProbability;
}
@Override
protected Action getMergingAction() {
return Action.MERGE_COUNT_UNIQUE_KEYS;
}
@Override
protected Action getFlattenAction() {
return Action.FLATTEN;
}

View File

@ -82,7 +82,7 @@ public class CellChunkImmutableSegment extends ImmutableSegment {
@Override
protected long indexEntrySize() {
return (ClassSize.CELL_CHUNK_MAP_ENTRY - KeyValue.FIXED_OVERHEAD);
return ((long) ClassSize.CELL_CHUNK_MAP_ENTRY - KeyValue.FIXED_OVERHEAD);
}
@Override

View File

@ -73,113 +73,140 @@ public class CellSet implements NavigableSet<Cell> {
return delegatee;
}
@Override
public Cell ceiling(Cell e) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Iterator<Cell> descendingIterator() {
return this.delegatee.descendingMap().values().iterator();
}
@Override
public NavigableSet<Cell> descendingSet() {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Cell floor(Cell e) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public SortedSet<Cell> headSet(final Cell toElement) {
return headSet(toElement, false);
}
@Override
public NavigableSet<Cell> headSet(final Cell toElement,
boolean inclusive) {
return new CellSet(this.delegatee.headMap(toElement, inclusive), UNKNOWN_NUM_UNIQUES);
}
@Override
public Cell higher(Cell e) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Iterator<Cell> iterator() {
return this.delegatee.values().iterator();
}
@Override
public Cell lower(Cell e) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Cell pollFirst() {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Cell pollLast() {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public SortedSet<Cell> subSet(Cell fromElement, Cell toElement) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public NavigableSet<Cell> subSet(Cell fromElement,
boolean fromInclusive, Cell toElement, boolean toInclusive) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public SortedSet<Cell> tailSet(Cell fromElement) {
return tailSet(fromElement, true);
}
@Override
public NavigableSet<Cell> tailSet(Cell fromElement, boolean inclusive) {
return new CellSet(this.delegatee.tailMap(fromElement, inclusive), UNKNOWN_NUM_UNIQUES);
}
@Override
public Comparator<? super Cell> comparator() {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public Cell first() {
return this.delegatee.firstEntry().getValue();
}
@Override
public Cell last() {
return this.delegatee.lastEntry().getValue();
}
@Override
public boolean add(Cell e) {
return this.delegatee.put(e, e) == null;
}
@Override
public boolean addAll(Collection<? extends Cell> c) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public void clear() {
this.delegatee.clear();
}
@Override
public boolean contains(Object o) {
//noinspection SuspiciousMethodCalls
return this.delegatee.containsKey(o);
}
@Override
public boolean containsAll(Collection<?> c) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public boolean isEmpty() {
return this.delegatee.isEmpty();
}
@Override
public boolean remove(Object o) {
return this.delegatee.remove(o) != null;
}
@Override
public boolean removeAll(Collection<?> c) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public boolean retainAll(Collection<?> c) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@ -188,14 +215,17 @@ public class CellSet implements NavigableSet<Cell> {
return this.delegatee.get(kv);
}
@Override
public int size() {
return this.delegatee.size();
}
@Override
public Object[] toArray() {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}
@Override
public <T> T[] toArray(T[] a) {
throw new UnsupportedOperationException(HConstants.NOT_IMPLEMENTED);
}

View File

@ -143,7 +143,7 @@ public class CompactingMemStore extends AbstractMemStore {
factor = conf.getDouble(IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY,
IN_MEMORY_FLUSH_THRESHOLD_FACTOR_DEFAULT);
}
inmemoryFlushSize *= factor;
inmemoryFlushSize = (long) (inmemoryFlushSize * factor);
LOG.info("Setting in-memory flush size threshold to " + inmemoryFlushSize
+ " and immutable segments index to be of type " + indexType);
}
@ -365,7 +365,7 @@ public class CompactingMemStore extends AbstractMemStore {
MutableSegment activeTmp = active;
List<? extends Segment> pipelineList = pipeline.getSegments();
List<? extends Segment> snapshotList = snapshot.getAllSegments();
long order = 1 + pipelineList.size() + snapshotList.size();
long order = 1L + pipelineList.size() + snapshotList.size();
// The list of elements in pipeline + the active element + the snapshot segment
// The order is the Segment ordinal
List<KeyValueScanner> list = createList((int) order);

View File

@ -279,6 +279,7 @@ public class CompositeImmutableSegment extends ImmutableSegment {
/**
* Dumps all cells of the segment into the given log
*/
@Override
void dump(Logger log) {
for (ImmutableSegment s : segments) {
s.dump(log);

View File

@ -89,6 +89,7 @@ public class DateTieredStoreEngine extends StoreEngine<DefaultStoreFlusher,
super.forceSelect(request);
}
@Override
public List<Path> compact(ThroughputController throughputController, User user)
throws IOException {
if (request instanceof DateTieredCompactionRequest) {

View File

@ -61,11 +61,9 @@ public class DefaultStoreFlusher extends StoreFlusher {
synchronized (flushLock) {
status.setStatus("Flushing " + store + ": creating writer");
// Write the map out to the disk
writer = store.createWriterInTmp(cellsCount, store.getColumnFamilyDescriptor().getCompressionType(),
/* isCompaction = */ false,
/* includeMVCCReadpoint = */ true,
/* includesTags = */ snapshot.isTagsPresent(),
/* shouldDropBehind = */ false);
writer = store.createWriterInTmp(cellsCount,
store.getColumnFamilyDescriptor().getCompressionType(), false, true,
snapshot.isTagsPresent(), false);
IOException e = null;
try {
performFlush(scanner, writer, smallestReadPoint, throughputController);

View File

@ -26,6 +26,7 @@ import java.util.Map;
import java.util.NavigableSet;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
@ -82,15 +83,15 @@ public class HMobStore extends HStore {
private MobCacheConfig mobCacheConfig;
private Path homePath;
private Path mobFamilyPath;
private volatile long cellsCountCompactedToMob = 0;
private volatile long cellsCountCompactedFromMob = 0;
private volatile long cellsSizeCompactedToMob = 0;
private volatile long cellsSizeCompactedFromMob = 0;
private volatile long mobFlushCount = 0;
private volatile long mobFlushedCellsCount = 0;
private volatile long mobFlushedCellsSize = 0;
private volatile long mobScanCellsCount = 0;
private volatile long mobScanCellsSize = 0;
private AtomicLong cellsCountCompactedToMob = new AtomicLong();
private AtomicLong cellsCountCompactedFromMob = new AtomicLong();
private AtomicLong cellsSizeCompactedToMob = new AtomicLong();
private AtomicLong cellsSizeCompactedFromMob = new AtomicLong();
private AtomicLong mobFlushCount = new AtomicLong();
private AtomicLong mobFlushedCellsCount = new AtomicLong();
private AtomicLong mobFlushedCellsSize = new AtomicLong();
private AtomicLong mobScanCellsCount = new AtomicLong();
private AtomicLong mobScanCellsSize = new AtomicLong();
private ColumnFamilyDescriptor family;
private Map<String, List<Path>> map = new ConcurrentHashMap<>();
private final IdLock keyLock = new IdLock();
@ -453,76 +454,75 @@ public class HMobStore extends HStore {
}
public void updateCellsCountCompactedToMob(long count) {
cellsCountCompactedToMob += count;
cellsCountCompactedToMob.addAndGet(count);
}
public long getCellsCountCompactedToMob() {
return cellsCountCompactedToMob;
return cellsCountCompactedToMob.get();
}
public void updateCellsCountCompactedFromMob(long count) {
cellsCountCompactedFromMob += count;
cellsCountCompactedFromMob.addAndGet(count);
}
public long getCellsCountCompactedFromMob() {
return cellsCountCompactedFromMob;
return cellsCountCompactedFromMob.get();
}
public void updateCellsSizeCompactedToMob(long size) {
cellsSizeCompactedToMob += size;
cellsSizeCompactedToMob.addAndGet(size);
}
public long getCellsSizeCompactedToMob() {
return cellsSizeCompactedToMob;
return cellsSizeCompactedToMob.get();
}
public void updateCellsSizeCompactedFromMob(long size) {
cellsSizeCompactedFromMob += size;
cellsSizeCompactedFromMob.addAndGet(size);
}
public long getCellsSizeCompactedFromMob() {
return cellsSizeCompactedFromMob;
return cellsSizeCompactedFromMob.get();
}
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "VO_VOLATILE_INCREMENT")
public void updateMobFlushCount() {
mobFlushCount++;
mobFlushCount.incrementAndGet();
}
public long getMobFlushCount() {
return mobFlushCount;
return mobFlushCount.get();
}
public void updateMobFlushedCellsCount(long count) {
mobFlushedCellsCount += count;
mobFlushedCellsCount.addAndGet(count);
}
public long getMobFlushedCellsCount() {
return mobFlushedCellsCount;
return mobFlushedCellsCount.get();
}
public void updateMobFlushedCellsSize(long size) {
mobFlushedCellsSize += size;
mobFlushedCellsSize.addAndGet(size);
}
public long getMobFlushedCellsSize() {
return mobFlushedCellsSize;
return mobFlushedCellsSize.get();
}
public void updateMobScanCellsCount(long count) {
mobScanCellsCount += count;
mobScanCellsCount.addAndGet(count);
}
public long getMobScanCellsCount() {
return mobScanCellsCount;
return mobScanCellsCount.get();
}
public void updateMobScanCellsSize(long size) {
mobScanCellsSize += size;
mobScanCellsSize.addAndGet(size);
}
public long getMobScanCellsSize() {
return mobScanCellsSize;
return mobScanCellsSize.get();
}
public byte[] getRefCellTags() {

View File

@ -26,6 +26,7 @@ import java.io.IOException;
import java.io.InterruptedIOException;
import java.lang.reflect.Constructor;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.AbstractList;
import java.util.ArrayList;
@ -1015,7 +1016,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
}
long storeMaxSequenceId = store.getMaxSequenceId().orElse(0L);
maxSeqIdInStores.put(store.getColumnFamilyName().getBytes(),
maxSeqIdInStores.put(Bytes.toBytes(store.getColumnFamilyName()),
storeMaxSequenceId);
if (maxSeqId == -1 || storeMaxSequenceId > maxSeqId) {
maxSeqId = storeMaxSequenceId;
@ -5524,7 +5525,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
HStore store = this.stores.get(column);
if (store == null) {
throw new IllegalArgumentException(
"No column family : " + new String(column) + " available");
"No column family : " + new String(column, StandardCharsets.UTF_8) + " available");
}
Collection<HStoreFile> storeFiles = store.getStorefiles();
if (storeFiles == null) {

View File

@ -904,7 +904,7 @@ public class HRegionServer extends HasThread implements
*/
private boolean isClusterUp() {
return this.masterless ||
this.clusterStatusTracker != null && this.clusterStatusTracker.isClusterUp();
(this.clusterStatusTracker != null && this.clusterStatusTracker.isClusterUp());
}
/**
@ -1745,7 +1745,7 @@ public class HRegionServer extends HasThread implements
if (r.shouldFlush(whyFlush)) {
FlushRequester requester = server.getFlushRequester();
if (requester != null) {
long randomDelay = RandomUtils.nextInt(0, RANGE_OF_DELAY) + MIN_DELAY_TIME;
long randomDelay = (long) RandomUtils.nextInt(0, RANGE_OF_DELAY) + MIN_DELAY_TIME;
LOG.info(getName() + " requesting flush of " +
r.getRegionInfo().getRegionNameAsString() + " because " +
whyFlush.toString() +
@ -3111,13 +3111,13 @@ public class HRegionServer extends HasThread implements
}
}
final Boolean previous = this.regionsInTransitionInRS.putIfAbsent(encodedName.getBytes(),
final Boolean previous = this.regionsInTransitionInRS.putIfAbsent(Bytes.toBytes(encodedName),
Boolean.FALSE);
if (Boolean.TRUE.equals(previous)) {
LOG.info("Received CLOSE for the region:" + encodedName + " , which we are already " +
"trying to OPEN. Cancelling OPENING.");
if (!regionsInTransitionInRS.replace(encodedName.getBytes(), previous, Boolean.FALSE)){
if (!regionsInTransitionInRS.replace(Bytes.toBytes(encodedName), previous, Boolean.FALSE)) {
// The replace failed. That should be an exceptional case, but theoretically it can happen.
// We're going to try to do a standard close then.
LOG.warn("The opening for region " + encodedName + " was done before we could cancel it." +
@ -3140,7 +3140,7 @@ public class HRegionServer extends HasThread implements
if (actualRegion == null) {
LOG.debug("Received CLOSE for a region which is not online, and we're not opening.");
this.regionsInTransitionInRS.remove(encodedName.getBytes());
this.regionsInTransitionInRS.remove(Bytes.toBytes(encodedName));
// The master deletes the znode when it receives this exception.
throw new NotServingRegionException("The region " + encodedName +
" is not online, and is not opening.");

View File

@ -44,6 +44,7 @@ public class HRegionServerCommandLine extends ServerCommandLine {
this.regionServerClass = clazz;
}
@Override
protected String getUsage() {
return USAGE;
}
@ -73,6 +74,7 @@ public class HRegionServerCommandLine extends ServerCommandLine {
return 0;
}
@Override
public int run(String args[]) throws Exception {
if (args.length != 1) {
usage(null);

View File

@ -42,6 +42,7 @@ import java.util.concurrent.ExecutorCompletionService;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Predicate;
@ -149,8 +150,8 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
volatile boolean forceMajor = false;
/* how many bytes to write between status checks */
static int closeCheckInterval = 0;
private volatile long storeSize = 0L;
private volatile long totalUncompressedBytes = 0L;
private AtomicLong storeSize = new AtomicLong();
private AtomicLong totalUncompressedBytes = new AtomicLong();
/**
* RWLock for store operations.
@ -209,13 +210,13 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
private int compactionCheckMultiplier;
protected Encryption.Context cryptoContext = Encryption.Context.NONE;
private volatile long flushedCellsCount = 0;
private volatile long compactedCellsCount = 0;
private volatile long majorCompactedCellsCount = 0;
private volatile long flushedCellsSize = 0;
private volatile long flushedOutputFileSize = 0;
private volatile long compactedCellsSize = 0;
private volatile long majorCompactedCellsSize = 0;
private AtomicLong flushedCellsCount = new AtomicLong();
private AtomicLong compactedCellsCount = new AtomicLong();
private AtomicLong majorCompactedCellsCount = new AtomicLong();
private AtomicLong flushedCellsSize = new AtomicLong();
private AtomicLong flushedOutputFileSize = new AtomicLong();
private AtomicLong compactedCellsSize = new AtomicLong();
private AtomicLong majorCompactedCellsSize = new AtomicLong();
/**
* Constructor
@ -544,8 +545,9 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
HStoreFile storeFile = completionService.take().get();
if (storeFile != null) {
long length = storeFile.getReader().length();
this.storeSize += length;
this.totalUncompressedBytes += storeFile.getReader().getTotalUncompressedBytes();
this.storeSize.addAndGet(length);
this.totalUncompressedBytes
.addAndGet(storeFile.getReader().getTotalUncompressedBytes());
LOG.debug("loaded {}", storeFile);
results.add(storeFile);
}
@ -844,8 +846,8 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
private void bulkLoadHFile(HStoreFile sf) throws IOException {
StoreFileReader r = sf.getReader();
this.storeSize += r.length();
this.totalUncompressedBytes += r.getTotalUncompressedBytes();
this.storeSize.addAndGet(r.length());
this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());
// Append the new storefile into the list
this.lock.writeLock().lock();
@ -1021,8 +1023,8 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
HStoreFile sf = createStoreFileAndReader(dstPath);
StoreFileReader r = sf.getReader();
this.storeSize += r.length();
this.totalUncompressedBytes += r.getTotalUncompressedBytes();
this.storeSize.addAndGet(r.length());
this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());
if (LOG.isInfoEnabled()) {
LOG.info("Added " + sf + ", entries=" + r.getEntries() +
@ -1373,11 +1375,11 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
writeCompactionWalRecord(filesToCompact, sfs);
replaceStoreFiles(filesToCompact, sfs);
if (cr.isMajor()) {
majorCompactedCellsCount += getCompactionProgress().totalCompactingKVs;
majorCompactedCellsSize += getCompactionProgress().totalCompactedSize;
majorCompactedCellsCount.addAndGet(getCompactionProgress().totalCompactingKVs);
majorCompactedCellsSize.addAndGet(getCompactionProgress().totalCompactedSize);
} else {
compactedCellsCount += getCompactionProgress().totalCompactingKVs;
compactedCellsSize += getCompactionProgress().totalCompactedSize;
compactedCellsCount.addAndGet(getCompactionProgress().totalCompactingKVs);
compactedCellsSize.addAndGet(getCompactionProgress().totalCompactedSize);
}
long outputBytes = getTotalSize(sfs);
@ -1478,7 +1480,7 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
}
}
message.append("total size for store is ")
.append(StringUtils.TraditionalBinaryPrefix.long2String(storeSize, "", 1))
.append(StringUtils.TraditionalBinaryPrefix.long2String(storeSize.get(), "", 1))
.append(". This selection was in queue for ")
.append(StringUtils.formatTimeDiff(compactionStartTime, cr.getSelectionTime()))
.append(", and took ").append(StringUtils.formatTimeDiff(now, compactionStartTime))
@ -1772,7 +1774,8 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
completeCompaction(delSfs);
LOG.info("Completed removal of " + delSfs.size() + " unnecessary (expired) file(s) in "
+ this + " of " + this.getRegionInfo().getRegionNameAsString()
+ "; total size for store is " + TraditionalBinaryPrefix.long2String(storeSize, "", 1));
+ "; total size for store is "
+ TraditionalBinaryPrefix.long2String(storeSize.get(), "", 1));
}
public void cancelRequestedCompaction(CompactionContext compaction) {
@ -1826,16 +1829,16 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
@VisibleForTesting
protected void completeCompaction(Collection<HStoreFile> compactedFiles)
throws IOException {
this.storeSize = 0L;
this.totalUncompressedBytes = 0L;
this.storeSize.set(0L);
this.totalUncompressedBytes.set(0L);
for (HStoreFile hsf : this.storeEngine.getStoreFileManager().getStorefiles()) {
StoreFileReader r = hsf.getReader();
if (r == null) {
LOG.warn("StoreFile {} has a null Reader", hsf);
continue;
}
this.storeSize += r.length();
this.totalUncompressedBytes += r.getTotalUncompressedBytes();
this.storeSize.addAndGet(r.length());
this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());
}
}
@ -1896,7 +1899,7 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
@Override
public long getSize() {
return storeSize;
return storeSize.get();
}
public void triggerMajorCompaction() {
@ -2043,7 +2046,7 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
@Override
public long getStoreSizeUncompressed() {
return this.totalUncompressedBytes;
return this.totalUncompressedBytes.get();
}
@Override
@ -2235,9 +2238,9 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
committedFiles.add(sf.getPath());
}
HStore.this.flushedCellsCount += cacheFlushCount;
HStore.this.flushedCellsSize += cacheFlushSize;
HStore.this.flushedOutputFileSize += outputFileSize;
HStore.this.flushedCellsCount.addAndGet(cacheFlushCount);
HStore.this.flushedCellsSize.addAndGet(cacheFlushSize);
HStore.this.flushedOutputFileSize.addAndGet(outputFileSize);
// Add new file to store files. Clear snapshot too while we have the Store write lock.
return HStore.this.updateStorefiles(storeFiles, snapshot.getId());
@ -2270,8 +2273,9 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
StoreFileInfo storeFileInfo = fs.getStoreFileInfo(getColumnFamilyName(), file);
HStoreFile storeFile = createStoreFileAndReader(storeFileInfo);
storeFiles.add(storeFile);
HStore.this.storeSize += storeFile.getReader().length();
HStore.this.totalUncompressedBytes += storeFile.getReader().getTotalUncompressedBytes();
HStore.this.storeSize.addAndGet(storeFile.getReader().length());
HStore.this.totalUncompressedBytes
.addAndGet(storeFile.getReader().getTotalUncompressedBytes());
if (LOG.isInfoEnabled()) {
LOG.info("Region: " + HStore.this.getRegionInfo().getEncodedName() +
" added " + storeFile + ", entries=" + storeFile.getReader().getEntries() +
@ -2315,7 +2319,7 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
}
public static final long FIXED_OVERHEAD =
ClassSize.align(ClassSize.OBJECT + (17 * ClassSize.REFERENCE) + (11 * Bytes.SIZEOF_LONG)
ClassSize.align(ClassSize.OBJECT + (26 * ClassSize.REFERENCE) + (2 * Bytes.SIZEOF_LONG)
+ (5 * Bytes.SIZEOF_INT) + (2 * Bytes.SIZEOF_BOOLEAN));
public static final long DEEP_OVERHEAD = ClassSize.align(FIXED_OVERHEAD
@ -2354,37 +2358,37 @@ public class HStore implements Store, HeapSize, StoreConfigInformation, Propagat
@Override
public long getFlushedCellsCount() {
return flushedCellsCount;
return flushedCellsCount.get();
}
@Override
public long getFlushedCellsSize() {
return flushedCellsSize;
return flushedCellsSize.get();
}
@Override
public long getFlushedOutputFileSize() {
return flushedOutputFileSize;
return flushedOutputFileSize.get();
}
@Override
public long getCompactedCellsCount() {
return compactedCellsCount;
return compactedCellsCount.get();
}
@Override
public long getCompactedCellsSize() {
return compactedCellsSize;
return compactedCellsSize.get();
}
@Override
public long getMajorCompactedCellsCount() {
return majorCompactedCellsCount;
return majorCompactedCellsCount.get();
}
@Override
public long getMajorCompactedCellsSize() {
return majorCompactedCellsSize;
return majorCompactedCellsSize.get();
}
/**

View File

@ -95,7 +95,7 @@ public class IncreasingToUpperBoundRegionSplitPolicy extends ConstantSizeRegionS
}
}
return foundABigStore | force;
return foundABigStore || force;
}
/**

View File

@ -67,5 +67,6 @@ public interface InternalScanner extends Closeable {
* Closes the scanner and releases any resources it has allocated
* @throws IOException
*/
@Override
void close() throws IOException;
}

View File

@ -104,6 +104,7 @@ public class KeyValueHeap extends NonReversedNonLazyKeyValueScanner
}
}
@Override
public Cell peek() {
if (this.current == null) {
return null;
@ -111,6 +112,7 @@ public class KeyValueHeap extends NonReversedNonLazyKeyValueScanner
return this.current.peek();
}
@Override
public Cell next() throws IOException {
if(this.current == null) {
return null;
@ -182,6 +184,8 @@ public class KeyValueHeap extends NonReversedNonLazyKeyValueScanner
public KVScannerComparator(CellComparator kvComparator) {
this.kvComparator = kvComparator;
}
@Override
public int compare(KeyValueScanner left, KeyValueScanner right) {
int comparison = compare(left.peek(), right.peek());
if (comparison != 0) {
@ -210,6 +214,7 @@ public class KeyValueHeap extends NonReversedNonLazyKeyValueScanner
}
}
@Override
public void close() {
for (KeyValueScanner scanner : this.scannersForDelayedClose) {
scanner.close();

View File

@ -84,6 +84,7 @@ public interface KeyValueScanner extends Shipper, Closeable {
/**
* Close the KeyValue scanner.
*/
@Override
void close();
/**

View File

@ -167,8 +167,8 @@ public class MemStoreCompactor {
// Substitute the pipeline with one segment
if (!isInterrupted.get()) {
if (resultSwapped = compactingMemStore.swapCompactedSegments(
versionedList, result, merge)) {
resultSwapped = compactingMemStore.swapCompactedSegments(versionedList, result, merge);
if (resultSwapped) {
// update compaction strategy
strategy.updateStats(result);
// update the wal so it can be truncated and not get too long

View File

@ -26,6 +26,7 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.SortedMap;
import java.util.concurrent.BlockingQueue;
@ -713,9 +714,14 @@ class MemStoreFlusher implements FlushRequester {
return -1;
}
@Override
public int hashCode() {
return System.identityHashCode(this);
}
@Override
public boolean equals(Object obj) {
return (this == obj);
return Objects.equals(this, obj);
}
}

View File

@ -76,6 +76,7 @@ public class MemStoreMergerSegmentsIterator extends MemStoreSegmentsIterator {
return null;
}
@Override
public void close() {
if (closed) {
return;

View File

@ -788,7 +788,8 @@ class MetricsRegionServerWrapperImpl
OptionalDouble storeAvgStoreFileAge = store.getAvgStoreFileAge();
if (storeAvgStoreFileAge.isPresent()) {
avgAgeNumerator += storeAvgStoreFileAge.getAsDouble() * storeHFiles;
avgAgeNumerator =
(long) (avgAgeNumerator + storeAvgStoreFileAge.getAsDouble() * storeHFiles);
}
tempStorefileIndexSize += store.getStorefilesRootLevelIndexSize();
@ -931,6 +932,7 @@ class MetricsRegionServerWrapperImpl
return averageRegionSize;
}
@Override
public long getDataMissCount() {
if (this.cacheStats == null) {
return 0;

View File

@ -249,7 +249,7 @@ public class MetricsRegionWrapperImpl implements MetricsRegionWrapper, Closeable
OptionalDouble storeAvgStoreFileAge = store.getAvgStoreFileAge();
if (storeAvgStoreFileAge.isPresent()) {
avgAgeNumerator += storeAvgStoreFileAge.getAsDouble() * storeHFiles;
avgAgeNumerator += (long) storeAvgStoreFileAge.getAsDouble() * storeHFiles;
}
}
}

View File

@ -74,8 +74,12 @@ public class MultiVersionConcurrencyControl {
public void advanceTo(long newStartPoint) {
while (true) {
long seqId = this.getWritePoint();
if (seqId >= newStartPoint) break;
if (this.tryAdvanceTo(/* newSeqId = */ newStartPoint, /* expected = */ seqId)) break;
if (seqId >= newStartPoint) {
break;
}
if (this.tryAdvanceTo(newStartPoint, seqId)) {
break;
}
}
}
@ -239,6 +243,7 @@ public class MultiVersionConcurrencyControl {
}
@VisibleForTesting
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("readPoint", readPoint)

View File

@ -2807,7 +2807,7 @@ public class RSRpcServices implements HBaseRPCErrorHandler,
private static final long serialVersionUID = -4305297078988180130L;
@Override
public Throwable fillInStackTrace() {
public synchronized Throwable fillInStackTrace() {
return this;
}
};

View File

@ -279,6 +279,7 @@ public class RegionServerCoprocessorHost extends
* @return An instance of RegionServerServices, an object NOT for general user-space Coprocessor
* consumption.
*/
@Override
public RegionServerServices getRegionServerServices() {
return this.regionServerServices;
}

View File

@ -435,8 +435,8 @@ public class ScannerContext {
TIME_LIMIT_REACHED_MID_ROW(true, true),
BATCH_LIMIT_REACHED(true, true);
private boolean moreValues;
private boolean limitReached;
private final boolean moreValues;
private final boolean limitReached;
private NextState(boolean moreValues, boolean limitReached) {
this.moreValues = moreValues;
@ -492,13 +492,13 @@ public class ScannerContext {
* limits, the checker must know their own scope (i.e. are they checking the limits between
* rows, between cells, etc...)
*/
int depth;
final int depth;
LimitScope(int depth) {
this.depth = depth;
}
int depth() {
final int depth() {
return depth;
}

View File

@ -97,7 +97,7 @@ public class ServerNonceManager {
}
public boolean isExpired(long minRelevantTime) {
return getActivityTime() < (minRelevantTime & (~0l >>> 3));
return getActivityTime() < (minRelevantTime & (~0L >>> 3));
}
public void setMvcc(long mvcc) {

View File

@ -24,6 +24,7 @@ public class SteppingSplitPolicy extends IncreasingToUpperBoundRegionSplitPolicy
* This allows a table to spread quickly across servers, while avoiding creating
* too many regions.
*/
@Override
protected long getSizeToCheck(final int tableRegionsCount) {
return tableRegionsCount == 1 ? this.initialSize : getDesiredMaxFileSize();
}

View File

@ -187,14 +187,17 @@ public class StoreFileScanner implements KeyValueScanner {
return scanners;
}
@Override
public String toString() {
return "StoreFileScanner[" + hfs.toString() + ", cur=" + cur + "]";
}
@Override
public Cell peek() {
return cur;
}
@Override
public Cell next() throws IOException {
Cell retKey = cur;
@ -215,6 +218,7 @@ public class StoreFileScanner implements KeyValueScanner {
return retKey;
}
@Override
public boolean seek(Cell key) throws IOException {
if (seekCount != null) seekCount.increment();
@ -242,6 +246,7 @@ public class StoreFileScanner implements KeyValueScanner {
}
}
@Override
public boolean reseek(Cell key) throws IOException {
if (seekCount != null) seekCount.increment();
@ -298,6 +303,7 @@ public class StoreFileScanner implements KeyValueScanner {
return true;
}
@Override
public void close() {
if (closed) return;
cur = null;

View File

@ -104,12 +104,8 @@ public class StripeStoreFlusher extends StoreFlusher {
return new StripeMultiFileWriter.WriterFactory() {
@Override
public StoreFileWriter createWriter() throws IOException {
StoreFileWriter writer = store.createWriterInTmp(
kvCount, store.getColumnFamilyDescriptor().getCompressionType(),
/* isCompaction = */ false,
/* includeMVCCReadpoint = */ true,
/* includesTags = */ true,
/* shouldDropBehind = */ false);
StoreFileWriter writer = store.createWriterInTmp(kvCount,
store.getColumnFamilyDescriptor().getCompressionType(), false, true, true, false);
return writer;
}
};

View File

@ -39,7 +39,6 @@ import org.apache.hadoop.hbase.io.compress.Compression;
import org.apache.hadoop.hbase.io.hfile.HFile;
import org.apache.hadoop.hbase.io.hfile.HFile.FileInfo;
import org.apache.hadoop.hbase.regionserver.CellSink;
import org.apache.hadoop.hbase.regionserver.CustomizedScanInfoBuilder;
import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.regionserver.HStoreFile;
import org.apache.hadoop.hbase.regionserver.InternalScanner;
@ -261,10 +260,8 @@ public abstract class Compactor<T extends CellSink> {
throws IOException {
// When all MVCC readpoints are 0, don't write them.
// See HBASE-8166, HBASE-12600, and HBASE-13389.
return store.createWriterInTmp(fd.maxKeyCount, this.compactionCompression,
/* isCompaction = */true,
/* includeMVCCReadpoint = */fd.maxMVCCReadpoint > 0,
/* includesTags = */fd.maxTagsLength > 0, shouldDropBehind);
return store.createWriterInTmp(fd.maxKeyCount, this.compactionCompression, true,
fd.maxMVCCReadpoint > 0, fd.maxTagsLength > 0, shouldDropBehind);
}
private ScanInfo preCompactScannerOpen(CompactionRequestImpl request, ScanType scanType,

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