HBASE-6569 Extract HStore interface from Store (Jesse Yates)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1373153 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2012-08-14 22:34:18 +00:00
parent 214c751fb9
commit 3156455462
20 changed files with 452 additions and 272 deletions

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@ -158,7 +158,7 @@ public class CompactSplitThread implements CompactionRequestor {
public synchronized boolean requestSplit(final HRegion r) {
// don't split regions that are blocking
if (shouldSplitRegion() && r.getCompactPriority() >= Store.PRIORITY_USER) {
if (shouldSplitRegion() && r.getCompactPriority() >= HStore.PRIORITY_USER) {
byte[] midKey = r.checkSplit();
if (midKey != null) {
requestSplit(r, midKey);
@ -186,19 +186,19 @@ public class CompactSplitThread implements CompactionRequestor {
public synchronized void requestCompaction(final HRegion r,
final String why) throws IOException {
for(Store s : r.getStores().values()) {
requestCompaction(r, s, why, Store.NO_PRIORITY);
for (HStore s : r.getStores().values()) {
requestCompaction(r, s, why, HStore.NO_PRIORITY);
}
}
public synchronized void requestCompaction(final HRegion r, final Store s,
public synchronized void requestCompaction(final HRegion r, final HStore s,
final String why) throws IOException {
requestCompaction(r, s, why, Store.NO_PRIORITY);
requestCompaction(r, s, why, HStore.NO_PRIORITY);
}
public synchronized void requestCompaction(final HRegion r, final String why,
int p) throws IOException {
for(Store s : r.getStores().values()) {
for (HStore s : r.getStores().values()) {
requestCompaction(r, s, why, p);
}
}
@ -209,7 +209,7 @@ public class CompactSplitThread implements CompactionRequestor {
* @param why Why compaction requested -- used in debug messages
* @param priority override the default priority (NO_PRIORITY == decide)
*/
public synchronized void requestCompaction(final HRegion r, final Store s,
public synchronized void requestCompaction(final HRegion r, final HStore s,
final String why, int priority) throws IOException {
if (this.server.isStopped()) {
return;
@ -217,7 +217,7 @@ public class CompactSplitThread implements CompactionRequestor {
CompactionRequest cr = s.requestCompaction(priority);
if (cr != null) {
cr.setServer(server);
if (priority != Store.NO_PRIORITY) {
if (priority != HStore.NO_PRIORITY) {
cr.setPriority(priority);
}
ThreadPoolExecutor pool = s.throttleCompaction(cr.getSize())

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@ -37,7 +37,8 @@ public interface CompactionRequestor {
* @param why Why compaction was requested -- used in debug messages
* @throws IOException
*/
public void requestCompaction(final HRegion r, final Store s, final String why) throws IOException;
public void requestCompaction(final HRegion r, final HStore s, final String why)
throws IOException;
/**
* @param r Region to compact
@ -54,7 +55,7 @@ public interface CompactionRequestor {
* @param pri Priority of this compaction. minHeap. <=0 is critical
* @throws IOException
*/
public void requestCompaction(final HRegion r, final Store s,
public void requestCompaction(final HRegion r, final HStore s,
final String why, int pri) throws IOException;
}

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@ -51,7 +51,7 @@ public class ConstantSizeRegionSplitPolicy extends RegionSplitPolicy {
boolean force = region.shouldForceSplit();
boolean foundABigStore = false;
for (Store store : region.getStores().values()) {
for (HStore store : region.getStores().values()) {
// If any of the stores are unable to split (eg they contain reference files)
// then don't split
if ((!store.canSplit())) {

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@ -203,8 +203,8 @@ public class HRegion implements HeapSize { // , Writable{
private final AtomicInteger lockIdGenerator = new AtomicInteger(1);
static private Random rand = new Random();
protected final Map<byte [], Store> stores =
new ConcurrentSkipListMap<byte [], Store>(Bytes.BYTES_RAWCOMPARATOR);
protected final Map<byte[], HStore> stores = new ConcurrentSkipListMap<byte[], HStore>(
Bytes.BYTES_RAWCOMPARATOR);
// Registered region protocol handlers
private ClassToInstanceMap<CoprocessorProtocol>
@ -642,7 +642,7 @@ public class HRegion implements HeapSize { // , Writable{
* @return True if this region has references.
*/
public boolean hasReferences() {
for (Store store : this.stores.values()) {
for (HStore store : this.stores.values()) {
for (StoreFile sf : store.getStorefiles()) {
// Found a reference, return.
if (sf.isReference()) return true;
@ -660,7 +660,7 @@ public class HRegion implements HeapSize { // , Writable{
HDFSBlocksDistribution hdfsBlocksDistribution =
new HDFSBlocksDistribution();
synchronized (this.stores) {
for (Store store : this.stores.values()) {
for (HStore store : this.stores.values()) {
for (StoreFile sf : store.getStorefiles()) {
HDFSBlocksDistribution storeFileBlocksDistribution =
sf.getHDFSBlockDistribution();
@ -977,7 +977,7 @@ public class HRegion implements HeapSize { // , Writable{
storeCloserThreadPool);
// close each store in parallel
for (final Store store : stores.values()) {
for (final HStore store : stores.values()) {
completionService
.submit(new Callable<ImmutableList<StoreFile>>() {
public ImmutableList<StoreFile> call() throws IOException {
@ -1173,7 +1173,7 @@ public class HRegion implements HeapSize { // , Writable{
/** @return returns size of largest HStore. */
public long getLargestHStoreSize() {
long size = 0;
for (Store h: stores.values()) {
for (HStore h : stores.values()) {
long storeSize = h.getSize();
if (storeSize > size) {
size = storeSize;
@ -1205,7 +1205,7 @@ public class HRegion implements HeapSize { // , Writable{
}
void triggerMajorCompaction() {
for (Store h: stores.values()) {
for (HStore h : stores.values()) {
h.triggerMajorCompaction();
}
}
@ -1232,7 +1232,7 @@ public class HRegion implements HeapSize { // , Writable{
* @throws IOException e
*/
public void compactStores() throws IOException {
for(Store s : getStores().values()) {
for (HStore s : getStores().values()) {
CompactionRequest cr = s.requestCompaction();
if(cr != null) {
try {
@ -1500,7 +1500,7 @@ public class HRegion implements HeapSize { // , Writable{
wal.startCacheFlush(this.regionInfo.getEncodedNameAsBytes());
completeSequenceId = this.getCompleteCacheFlushSequenceId(sequenceId);
for (Store s : stores.values()) {
for (HStore s : stores.values()) {
storeFlushers.add(s.getStoreFlusher(completeSequenceId));
}
@ -1658,7 +1658,7 @@ public class HRegion implements HeapSize { // , Writable{
startRegionOperation();
this.readRequestsCount.increment();
try {
Store store = getStore(family);
HStore store = getStore(family);
// get the closest key. (HStore.getRowKeyAtOrBefore can return null)
KeyValue key = store.getRowKeyAtOrBefore(row);
Result result = null;
@ -2662,7 +2662,7 @@ public class HRegion implements HeapSize { // , Writable{
byte[] family = e.getKey();
List<KeyValue> edits = e.getValue();
Store store = getStore(family);
HStore store = getStore(family);
for (KeyValue kv: edits) {
kv.setMemstoreTS(localizedWriteEntry.getWriteNumber());
size += store.add(kv);
@ -2702,7 +2702,7 @@ public class HRegion implements HeapSize { // , Writable{
// Remove those keys from the memstore that matches our
// key's (row, cf, cq, timestamp, memstoreTS). The interesting part is
// that even the memstoreTS has to match for keys that will be rolleded-back.
Store store = getStore(family);
HStore store = getStore(family);
for (KeyValue kv: edits) {
store.rollback(kv);
kvsRolledback++;
@ -2918,7 +2918,7 @@ public class HRegion implements HeapSize { // , Writable{
long editsCount = 0;
long intervalEdits = 0;
HLog.Entry entry;
Store store = null;
HStore store = null;
boolean reported_once = false;
try {
@ -3056,7 +3056,7 @@ public class HRegion implements HeapSize { // , Writable{
* @param kv KeyValue to add.
* @return True if we should flush.
*/
protected boolean restoreEdit(final Store s, final KeyValue kv) {
protected boolean restoreEdit(final HStore s, final KeyValue kv) {
long kvSize = s.add(kv);
if (this.rsAccounting != null) {
rsAccounting.addAndGetRegionReplayEditsSize(this.regionInfo.getRegionName(), kvSize);
@ -3091,11 +3091,11 @@ public class HRegion implements HeapSize { // , Writable{
* @return Store that goes with the family on passed <code>column</code>.
* TODO: Make this lookup faster.
*/
public Store getStore(final byte [] column) {
public HStore getStore(final byte[] column) {
return this.stores.get(column);
}
public Map<byte[], Store> getStores() {
public Map<byte[], HStore> getStores() {
return this.stores;
}
@ -3111,7 +3111,7 @@ public class HRegion implements HeapSize { // , Writable{
List<String> storeFileNames = new ArrayList<String>();
synchronized(closeLock) {
for(byte[] column : columns) {
Store store = this.stores.get(column);
HStore store = this.stores.get(column);
if (store == null) {
throw new IllegalArgumentException("No column family : " +
new String(column) + " available");
@ -3331,7 +3331,7 @@ public class HRegion implements HeapSize { // , Writable{
byte[] familyName = p.getFirst();
String path = p.getSecond();
Store store = getStore(familyName);
HStore store = getStore(familyName);
if (store == null) {
IOException ioe = new DoNotRetryIOException(
"No such column family " + Bytes.toStringBinary(familyName));
@ -3373,7 +3373,7 @@ public class HRegion implements HeapSize { // , Writable{
for (Pair<byte[], String> p : familyPaths) {
byte[] familyName = p.getFirst();
String path = p.getSecond();
Store store = getStore(familyName);
HStore store = getStore(familyName);
try {
store.bulkLoadHFile(path);
} catch (IOException ioe) {
@ -3474,7 +3474,7 @@ public class HRegion implements HeapSize { // , Writable{
for (Map.Entry<byte[], NavigableSet<byte[]>> entry :
scan.getFamilyMap().entrySet()) {
Store store = stores.get(entry.getKey());
HStore store = stores.get(entry.getKey());
KeyValueScanner scanner = store.getScanner(scan, entry.getValue());
scanners.add(scanner);
}
@ -4252,7 +4252,7 @@ public class HRegion implements HeapSize { // , Writable{
* @throws IOException
*/
boolean isMajorCompaction() throws IOException {
for (Store store: this.stores.values()) {
for (HStore store : this.stores.values()) {
if (store.isMajorCompaction()) {
return true;
}
@ -4638,7 +4638,7 @@ public class HRegion implements HeapSize { // , Writable{
boolean flush = false;
WALEdit walEdits = null;
List<KeyValue> allKVs = new ArrayList<KeyValue>(append.size());
Map<Store, List<KeyValue>> tempMemstore = new HashMap<Store, List<KeyValue>>();
Map<HStore, List<KeyValue>> tempMemstore = new HashMap<HStore, List<KeyValue>>();
long before = EnvironmentEdgeManager.currentTimeMillis();
long size = 0;
long txid = 0;
@ -4655,7 +4655,7 @@ public class HRegion implements HeapSize { // , Writable{
for (Map.Entry<byte[], List<KeyValue>> family : append.getFamilyMap()
.entrySet()) {
Store store = stores.get(family.getKey());
HStore store = stores.get(family.getKey());
List<KeyValue> kvs = new ArrayList<KeyValue>(family.getValue().size());
// Get previous values for all columns in this family
@ -4738,8 +4738,8 @@ public class HRegion implements HeapSize { // , Writable{
}
//Actually write to Memstore now
for (Map.Entry<Store, List<KeyValue>> entry : tempMemstore.entrySet()) {
Store store = entry.getKey();
for (Map.Entry<HStore, List<KeyValue>> entry : tempMemstore.entrySet()) {
HStore store = entry.getKey();
size += store.upsert(entry.getValue());
allKVs.addAll(entry.getValue());
}
@ -4791,7 +4791,7 @@ public class HRegion implements HeapSize { // , Writable{
boolean flush = false;
WALEdit walEdits = null;
List<KeyValue> allKVs = new ArrayList<KeyValue>(increment.numColumns());
Map<Store, List<KeyValue>> tempMemstore = new HashMap<Store, List<KeyValue>>();
Map<HStore, List<KeyValue>> tempMemstore = new HashMap<HStore, List<KeyValue>>();
long before = EnvironmentEdgeManager.currentTimeMillis();
long size = 0;
long txid = 0;
@ -4808,7 +4808,7 @@ public class HRegion implements HeapSize { // , Writable{
for (Map.Entry<byte [], NavigableMap<byte [], Long>> family :
increment.getFamilyMap().entrySet()) {
Store store = stores.get(family.getKey());
HStore store = stores.get(family.getKey());
List<KeyValue> kvs = new ArrayList<KeyValue>(family.getValue().size());
// Get previous values for all columns in this family
@ -4860,8 +4860,8 @@ public class HRegion implements HeapSize { // , Writable{
}
//Actually write to Memstore now
for (Map.Entry<Store, List<KeyValue>> entry : tempMemstore.entrySet()) {
Store store = entry.getKey();
for (Map.Entry<HStore, List<KeyValue>> entry : tempMemstore.entrySet()) {
HStore store = entry.getKey();
size += store.upsert(entry.getValue());
allKVs.addAll(entry.getValue());
}
@ -4918,7 +4918,7 @@ public class HRegion implements HeapSize { // , Writable{
Integer lid = obtainRowLock(row);
this.updatesLock.readLock().lock();
try {
Store store = stores.get(family);
HStore store = stores.get(family);
// Get the old value:
Get get = new Get(row);
@ -5029,7 +5029,7 @@ public class HRegion implements HeapSize { // , Writable{
@Override
public long heapSize() {
long heapSize = DEEP_OVERHEAD;
for(Store store : this.stores.values()) {
for (HStore store : this.stores.values()) {
heapSize += store.heapSize();
}
// this does not take into account row locks, recent flushes, mvcc entries
@ -5274,7 +5274,7 @@ public class HRegion implements HeapSize { // , Writable{
*/
public int getCompactPriority() {
int count = Integer.MAX_VALUE;
for(Store store : stores.values()) {
for (HStore store : stores.values()) {
count = Math.min(count, store.getCompactPriority());
}
return count;
@ -5286,7 +5286,7 @@ public class HRegion implements HeapSize { // , Writable{
* @return true if any store has too many store files
*/
public boolean needsCompaction() {
for(Store store : stores.values()) {
for (HStore store : stores.values()) {
if(store.needsCompaction()) {
return true;
}

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@ -1142,7 +1142,7 @@ public class HRegionServer implements ClientProtocol,
long currentCompactedKVs = 0;
synchronized (r.stores) {
stores += r.stores.size();
for (Store store : r.stores.values()) {
for (HStore store : r.stores.values()) {
storefiles += store.getStorefilesCount();
storeUncompressedSizeMB += (int) (store.getStoreSizeUncompressed()
/ 1024 / 1024);
@ -1228,7 +1228,7 @@ public class HRegionServer implements ClientProtocol,
for (HRegion r : this.instance.onlineRegions.values()) {
if (r == null)
continue;
for (Store s : r.getStores().values()) {
for (HStore s : r.getStores().values()) {
try {
if (s.needsCompaction()) {
// Queue a compaction. Will recognize if major is needed.
@ -1369,8 +1369,8 @@ public class HRegionServer implements ClientProtocol,
writeRequestsCount += r.writeRequestsCount.get();
synchronized (r.stores) {
stores += r.stores.size();
for (Map.Entry<byte[], Store> ee : r.stores.entrySet()) {
final Store store = ee.getValue();
for (Map.Entry<byte[], HStore> ee : r.stores.entrySet()) {
final HStore store = ee.getValue();
final SchemaMetrics schemaMetrics = store.getSchemaMetrics();
{
@ -1644,7 +1644,7 @@ public class HRegionServer implements ClientProtocol,
LOG.info("Post open deploy tasks for region=" + r.getRegionNameAsString() +
", daughter=" + daughter);
// Do checks to see if we need to compact (references or too many files)
for (Store s : r.getStores().values()) {
for (HStore s : r.getStores().values()) {
if (s.hasReferences() || s.needsCompaction()) {
getCompactionRequester().requestCompaction(r, s, "Opening Region");
}
@ -2009,7 +2009,7 @@ public class HRegionServer implements ClientProtocol,
int storefileIndexSizeMB = 0;
synchronized (r.stores) {
stores += r.stores.size();
for (Store store : r.stores.values()) {
for (HStore store : r.stores.values()) {
storefiles += store.getStorefilesCount();
storefileSizeMB += (int) (store.getStorefilesSize() / 1024 / 1024);
storefileIndexSizeMB += (int) (store.getStorefilesIndexSize() / 1024 / 1024);
@ -3590,7 +3590,7 @@ public class HRegionServer implements ClientProtocol,
region.getRegionNameAsString());
compactSplitThread.requestCompaction(region,
"User-triggered " + (major ? "major " : "") + "compaction",
Store.PRIORITY_USER);
HStore.PRIORITY_USER);
return CompactRegionResponse.newBuilder().build();
} catch (IOException ie) {
throw new ServiceException(ie);

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@ -0,0 +1,287 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.regionserver;
import java.io.IOException;
import java.util.List;
import java.util.NavigableSet;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.io.HeapSize;
import org.apache.hadoop.hbase.io.hfile.CacheConfig;
import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;
import org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress;
import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;
import org.apache.hadoop.hbase.regionserver.metrics.SchemaMetrics.SchemaAware;
import com.google.common.collect.ImmutableList;
/**
* Interface for objects that hold a column family in a Region. Its a memstore and a set of zero or
* more StoreFiles, which stretch backwards over time.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public interface HStore extends SchemaAware, HeapSize {
/* The default priority for user-specified compaction requests.
* The user gets top priority unless we have blocking compactions. (Pri <= 0)
*/
public static final int PRIORITY_USER = 1;
public static final int NO_PRIORITY = Integer.MIN_VALUE;
// General Accessors
public KeyValue.KVComparator getComparator();
public List<StoreFile> getStorefiles();
/**
* Close all the readers We don't need to worry about subsequent requests because the HRegion
* holds a write lock that will prevent any more reads or writes.
* @return the {@link StoreFile StoreFiles} that were previously being used.
* @throws IOException on failure
*/
public ImmutableList<StoreFile> close() throws IOException;
/**
* Return a scanner for both the memstore and the HStore files. Assumes we are not in a
* compaction.
* @param scan Scan to apply when scanning the stores
* @param targetCols columns to scan
* @return a scanner over the current key values
* @throws IOException on failure
*/
public KeyValueScanner getScanner(Scan scan, final NavigableSet<byte[]> targetCols)
throws IOException;
/**
* Updates the value for the given row/family/qualifier. This function will always be seen as
* atomic by other readers because it only puts a single KV to memstore. Thus no read/write
* control necessary.
* @param row row to update
* @param f family to update
* @param qualifier qualifier to update
* @param newValue the new value to set into memstore
* @return memstore size delta
* @throws IOException
*/
public long updateColumnValue(byte[] row, byte[] f, byte[] qualifier, long newValue)
throws IOException;
/**
* Adds or replaces the specified KeyValues.
* <p>
* For each KeyValue specified, if a cell with the same row, family, and qualifier exists in
* MemStore, it will be replaced. Otherwise, it will just be inserted to MemStore.
* <p>
* This operation is atomic on each KeyValue (row/family/qualifier) but not necessarily atomic
* across all of them.
* @param kvs
* @return memstore size delta
* @throws IOException
*/
public long upsert(Iterable<KeyValue> kvs) throws IOException;
/**
* Adds a value to the memstore
* @param kv
* @return memstore size delta
*/
public long add(KeyValue kv);
/**
* Removes a kv from the memstore. The KeyValue is removed only if its key & memstoreTS match the
* key & memstoreTS value of the kv parameter.
* @param kv
*/
public void rollback(final KeyValue kv);
/**
* Find the key that matches <i>row</i> exactly, or the one that immediately precedes it. WARNING:
* Only use this method on a table where writes occur with strictly increasing timestamps. This
* method assumes this pattern of writes in order to make it reasonably performant. Also our
* search is dependent on the axiom that deletes are for cells that are in the container that
* follows whether a memstore snapshot or a storefile, not for the current container: i.e. we'll
* see deletes before we come across cells we are to delete. Presumption is that the
* memstore#kvset is processed before memstore#snapshot and so on.
* @param row The row key of the targeted row.
* @return Found keyvalue or null if none found.
* @throws IOException
*/
public KeyValue getRowKeyAtOrBefore(final byte[] row) throws IOException;
// Compaction oriented methods
public boolean throttleCompaction(long compactionSize);
/**
* getter for CompactionProgress object
* @return CompactionProgress object; can be null
*/
public CompactionProgress getCompactionProgress();
public CompactionRequest requestCompaction() throws IOException;
public CompactionRequest requestCompaction(int priority) throws IOException;
public void finishRequest(CompactionRequest cr);
/**
* @return true if we should run a major compaction.
*/
public boolean isMajorCompaction() throws IOException;
public void triggerMajorCompaction();
/**
* See if there's too much store files in this store
* @return true if number of store files is greater than the number defined in minFilesToCompact
*/
public boolean needsCompaction();
public int getCompactPriority();
/**
* @param priority priority to check against. When priority is {@link HStore#PRIORITY_USER},
* {@link HStore#PRIORITY_USER} is returned.
* @return The priority that this store has in the compaction queue.
*/
public int getCompactPriority(int priority);
public StoreFlusher getStoreFlusher(long cacheFlushId);
// Split oriented methods
public boolean canSplit();
/**
* Determines if Store should be split
* @return byte[] if store should be split, null otherwise.
*/
public byte[] getSplitPoint();
// Bulk Load methods
/**
* This throws a WrongRegionException if the HFile does not fit in this region, or an
* InvalidHFileException if the HFile is not valid.
*/
public void assertBulkLoadHFileOk(Path srcPath) throws IOException;
/**
* This method should only be called from HRegion. It is assumed that the ranges of values in the
* HFile fit within the stores assigned region. (assertBulkLoadHFileOk checks this)
*/
public void bulkLoadHFile(String srcPathStr) throws IOException;
// General accessors into the state of the store
// TODO abstract some of this out into a metrics class
/**
* @return <tt>true</tt> if the store has any underlying reference files to older HFiles
*/
public boolean hasReferences();
/**
* @return The size of this store's memstore, in bytes
*/
public long getMemStoreSize();
public HColumnDescriptor getFamily();
/**
* @return The maximum memstoreTS in all store files.
*/
public long getMaxMemstoreTS();
/**
* @return the data block encoder
*/
public HFileDataBlockEncoder getDataBlockEncoder();
/**
* @return the number of files in this store
*/
public int getNumberOfStoreFiles();
/** @return aggregate size of all HStores used in the last compaction */
public long getLastCompactSize();
/** @return aggregate size of HStore */
public long getSize();
/**
* @return Count of store files
*/
public int getStorefilesCount();
/**
* @return The size of the store files, in bytes, uncompressed.
*/
public long getStoreSizeUncompressed();
/**
* @return The size of the store files, in bytes.
*/
public long getStorefilesSize();
/**
* @return The size of the store file indexes, in bytes.
*/
public long getStorefilesIndexSize();
/**
* Returns the total size of all index blocks in the data block indexes, including the root level,
* intermediate levels, and the leaf level for multi-level indexes, or just the root level for
* single-level indexes.
* @return the total size of block indexes in the store
*/
public long getTotalStaticIndexSize();
/**
* Returns the total byte size of all Bloom filter bit arrays. For compound Bloom filters even the
* Bloom blocks currently not loaded into the block cache are counted.
* @return the total size of all Bloom filters in the store
*/
public long getTotalStaticBloomSize();
// Test-helper methods
/**
* Compact the most recent N files. Used in testing.
* @param N number of files to compact. Must be less than or equal to current number of files.
* @throws IOException on failure
*/
public void compactRecentForTesting(int N) throws IOException;
/**
* Used for tests.
* @return cache configuration for this Store.
*/
public CacheConfig getCacheConfig();
/**
* @return the parent region hosting this store
*/
public HRegion getHRegion();
}

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@ -60,7 +60,7 @@ extends ConstantSizeRegionSplitPolicy {
// Get size to check
long sizeToCheck = getSizeToCheck(tableRegionsCount);
for (Store store : region.getStores().values()) {
for (HStore store : region.getStores().values()) {
// If any of the stores is unable to split (eg they contain reference files)
// then don't split
if ((!store.canSplit())) {

View File

@ -522,7 +522,7 @@ public class MemStore implements HeapSize {
* @param kvs
* @return change in memstore size
*/
public long upsert(List<KeyValue> kvs) {
public long upsert(Iterable<KeyValue> kvs) {
this.lock.readLock().lock();
try {
long size = 0;

View File

@ -437,7 +437,7 @@ class MemStoreFlusher extends HasThread implements FlushRequester {
}
private boolean isTooManyStoreFiles(HRegion region) {
for (Store hstore: region.stores.values()) {
for (HStore hstore : region.stores.values()) {
if (hstore.getStorefilesCount() > this.blockingStoreFilesNumber) {
return true;
}

View File

@ -73,11 +73,11 @@ public abstract class RegionSplitPolicy extends Configured {
if (explicitSplitPoint != null) {
return explicitSplitPoint;
}
Map<byte[], Store> stores = region.getStores();
Map<byte[], HStore> stores = region.getStores();
byte[] splitPointFromLargestStore = null;
long largestStoreSize = 0;
for (Store s : stores.values()) {
for (HStore s : stores.values()) {
byte[] splitPoint = s.getSplitPoint();
long storeSize = s.getSize();
if (splitPoint != null && largestStoreSize < storeSize) {

View File

@ -107,7 +107,7 @@ import com.google.common.collect.Lists;
* not be called directly but by an HRegion manager.
*/
@InterfaceAudience.Private
public class Store extends SchemaConfigured implements HeapSize {
public class Store extends SchemaConfigured implements HStore {
static final Log LOG = LogFactory.getLog(Store.class);
protected final MemStore memstore;
@ -135,12 +135,6 @@ public class Store extends SchemaConfigured implements HeapSize {
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
private final boolean verifyBulkLoads;
/* The default priority for user-specified compaction requests.
* The user gets top priority unless we have blocking compactions. (Pri <= 0)
*/
public static final int PRIORITY_USER = 1;
public static final int NO_PRIORITY = Integer.MIN_VALUE;
// not private for testing
/* package */ScanInfo scanInfo;
/*
@ -322,9 +316,7 @@ public class Store extends SchemaConfigured implements HeapSize {
return StoreFile.getMaxSequenceIdInList(this.getStorefiles());
}
/**
* @return The maximum memstoreTS in all store files.
*/
@Override
public long getMaxMemstoreTS() {
return StoreFile.getMaxMemstoreTSInList(this.getStorefiles());
}
@ -349,9 +341,7 @@ public class Store extends SchemaConfigured implements HeapSize {
return homedir;
}
/**
* @return the data block encoder
*/
@Override
public HFileDataBlockEncoder getDataBlockEncoder() {
return dataBlockEncoder;
}
@ -364,7 +354,7 @@ public class Store extends SchemaConfigured implements HeapSize {
this.dataBlockEncoder = blockEncoder;
}
FileStatus [] getStoreFiles() throws IOException {
FileStatus[] getStoreFiles() throws IOException {
return FSUtils.listStatus(this.fs, this.homedir, null);
}
@ -438,13 +428,8 @@ public class Store extends SchemaConfigured implements HeapSize {
return results;
}
/**
* Adds a value to the memstore
*
* @param kv
* @return memstore size delta
*/
protected long add(final KeyValue kv) {
@Override
public long add(final KeyValue kv) {
lock.readLock().lock();
try {
return this.memstore.add(kv);
@ -468,14 +453,8 @@ public class Store extends SchemaConfigured implements HeapSize {
}
}
/**
* Removes a kv from the memstore. The KeyValue is removed only
* if its key & memstoreTS matches the key & memstoreTS value of the
* kv parameter.
*
* @param kv
*/
protected void rollback(final KeyValue kv) {
@Override
public void rollback(final KeyValue kv) {
lock.readLock().lock();
try {
this.memstore.rollback(kv);
@ -487,15 +466,13 @@ public class Store extends SchemaConfigured implements HeapSize {
/**
* @return All store files.
*/
@Override
public List<StoreFile> getStorefiles() {
return this.storefiles;
}
/**
* This throws a WrongRegionException if the HFile does not fit in this
* region, or an InvalidHFileException if the HFile is not valid.
*/
void assertBulkLoadHFileOk(Path srcPath) throws IOException {
@Override
public void assertBulkLoadHFileOk(Path srcPath) throws IOException {
HFile.Reader reader = null;
try {
LOG.info("Validating hfile at " + srcPath + " for inclusion in "
@ -555,12 +532,8 @@ public class Store extends SchemaConfigured implements HeapSize {
}
}
/**
* This method should only be called from HRegion. It is assumed that the
* ranges of values in the HFile fit within the stores assigned region.
* (assertBulkLoadHFileOk checks this)
*/
void bulkLoadHFile(String srcPathStr) throws IOException {
@Override
public void bulkLoadHFile(String srcPathStr) throws IOException {
Path srcPath = new Path(srcPathStr);
// Copy the file if it's on another filesystem
@ -619,15 +592,8 @@ public class Store extends SchemaConfigured implements HeapSize {
fs, region.getTmpDir());
}
/**
* Close all the readers
*
* We don't need to worry about subsequent requests because the HRegion holds
* a write lock that will prevent any more reads or writes.
*
* @throws IOException
*/
ImmutableList<StoreFile> close() throws IOException {
@Override
public ImmutableList<StoreFile> close() throws IOException {
this.lock.writeLock().lock();
try {
ImmutableList<StoreFile> result = storefiles;
@ -674,8 +640,9 @@ public class Store extends SchemaConfigured implements HeapSize {
}
/**
* Snapshot this stores memstore. Call before running
* {@link #flushCache(long, SortedSet<KeyValue>)} so it has some work to do.
* Snapshot this stores memstore. Call before running
* {@link #flushCache(long, SortedSet, TimeRangeTracker, AtomicLong, MonitoredTask)} so it has
* some work to do.
*/
void snapshot() {
this.memstore.snapshot();
@ -1066,9 +1033,7 @@ public class Store extends SchemaConfigured implements HeapSize {
return sf;
}
/**
* Compact the most recent N files. Used in testing.
*/
@Override
public void compactRecentForTesting(int N) throws IOException {
List<StoreFile> filesToCompact;
long maxId;
@ -1117,7 +1082,8 @@ public class Store extends SchemaConfigured implements HeapSize {
}
}
boolean hasReferences() {
@Override
public boolean hasReferences() {
return hasReferences(this.storefiles);
}
@ -1152,17 +1118,13 @@ public class Store extends SchemaConfigured implements HeapSize {
return minTs;
}
/** getter for CompactionProgress object
* @return CompactionProgress object; can be null
*/
@Override
public CompactionProgress getCompactionProgress() {
return this.compactor.getProgress();
}
/*
* @return True if we should run a major compaction.
*/
boolean isMajorCompaction() throws IOException {
@Override
public boolean isMajorCompaction() throws IOException {
for (StoreFile sf : this.storefiles) {
if (sf.getReader() == null) {
LOG.debug("StoreFile " + sf + " has null Reader");
@ -1259,7 +1221,7 @@ public class Store extends SchemaConfigured implements HeapSize {
}
public CompactionRequest requestCompaction() throws IOException {
return requestCompaction(NO_PRIORITY);
return requestCompaction(HStore.NO_PRIORITY);
}
public CompactionRequest requestCompaction(int priority) throws IOException {
@ -1350,7 +1312,7 @@ public class Store extends SchemaConfigured implements HeapSize {
* @throws IOException
*/
CompactSelection compactSelection(List<StoreFile> candidates) throws IOException {
return compactSelection(candidates,NO_PRIORITY);
return compactSelection(candidates,HStore.NO_PRIORITY);
}
/**
@ -1423,7 +1385,7 @@ public class Store extends SchemaConfigured implements HeapSize {
// Force a major compaction if this is a user-requested major compaction,
// or if we do not have too many files to compact and this was requested
// as a major compaction
boolean majorcompaction = (forcemajor && priority == PRIORITY_USER) ||
boolean majorcompaction = (forcemajor && priority == HStore.PRIORITY_USER) ||
(forcemajor || isMajorCompaction(compactSelection.getFilesToCompact())) &&
(compactSelection.getFilesToCompact().size() < this.maxFilesToCompact
);
@ -1515,7 +1477,7 @@ public class Store extends SchemaConfigured implements HeapSize {
if (compactSelection.getFilesToCompact().size() > this.maxFilesToCompact) {
LOG.debug("Warning, compacting more than " + this.maxFilesToCompact +
" files, probably because of a user-requested major compaction");
if(priority != PRIORITY_USER) {
if(priority != HStore.PRIORITY_USER) {
LOG.error("Compacting more than max files on a non user-requested compaction");
}
}
@ -1663,9 +1625,7 @@ public class Store extends SchemaConfigured implements HeapSize {
// Accessors.
// (This is the only section that is directly useful!)
//////////////////////////////////////////////////////////////////////////////
/**
* @return the number of files in this store
*/
@Override
public int getNumberOfStoreFiles() {
return this.storefiles.size();
}
@ -1687,21 +1647,8 @@ public class Store extends SchemaConfigured implements HeapSize {
return key.getTimestamp() < oldestTimestamp;
}
/**
* Find the key that matches <i>row</i> exactly, or the one that immediately
* precedes it. WARNING: Only use this method on a table where writes occur
* with strictly increasing timestamps. This method assumes this pattern of
* writes in order to make it reasonably performant. Also our search is
* dependent on the axiom that deletes are for cells that are in the container
* that follows whether a memstore snapshot or a storefile, not for the
* current container: i.e. we'll see deletes before we come across cells we
* are to delete. Presumption is that the memstore#kvset is processed before
* memstore#snapshot and so on.
* @param row The row key of the targeted row.
* @return Found keyvalue or null if none found.
* @throws IOException
*/
KeyValue getRowKeyAtOrBefore(final byte[] row) throws IOException {
@Override
public KeyValue getRowKeyAtOrBefore(final byte[] row) throws IOException {
// If minVersions is set, we will not ignore expired KVs.
// As we're only looking for the latest matches, that should be OK.
// With minVersions > 0 we guarantee that any KV that has any version
@ -1855,10 +1802,8 @@ public class Store extends SchemaConfigured implements HeapSize {
this.lock.readLock().unlock();
}
}
/**
* Determines if Store should be split
* @return byte[] if store should be split, null otherwise.
*/
@Override
public byte[] getSplitPoint() {
this.lock.readLock().lock();
try {
@ -1928,12 +1873,12 @@ public class Store extends SchemaConfigured implements HeapSize {
return null;
}
/** @return aggregate size of all HStores used in the last compaction */
@Override
public long getLastCompactSize() {
return this.lastCompactSize;
}
/** @return aggregate size of HStore */
@Override
public long getSize() {
return storeSize;
}
@ -1950,11 +1895,7 @@ public class Store extends SchemaConfigured implements HeapSize {
// File administration
//////////////////////////////////////////////////////////////////////////////
/**
* Return a scanner for both the memstore and the HStore files. Assumes we
* are not in a compaction.
* @throws IOException
*/
@Override
public KeyValueScanner getScanner(Scan scan,
final NavigableSet<byte []> targetCols) throws IOException {
lock.readLock().lock();
@ -1977,24 +1918,18 @@ public class Store extends SchemaConfigured implements HeapSize {
return getColumnFamilyName();
}
/**
* @return Count of store files
*/
int getStorefilesCount() {
@Override
public int getStorefilesCount() {
return this.storefiles.size();
}
/**
* @return The size of the store files, in bytes, uncompressed.
*/
long getStoreSizeUncompressed() {
@Override
public long getStoreSizeUncompressed() {
return this.totalUncompressedBytes;
}
/**
* @return The size of the store files, in bytes.
*/
long getStorefilesSize() {
@Override
public long getStorefilesSize() {
long size = 0;
for (StoreFile s: storefiles) {
StoreFile.Reader r = s.getReader();
@ -2007,10 +1942,8 @@ public class Store extends SchemaConfigured implements HeapSize {
return size;
}
/**
* @return The size of the store file indexes, in bytes.
*/
long getStorefilesIndexSize() {
@Override
public long getStorefilesIndexSize() {
long size = 0;
for (StoreFile s: storefiles) {
StoreFile.Reader r = s.getReader();
@ -2023,14 +1956,8 @@ public class Store extends SchemaConfigured implements HeapSize {
return size;
}
/**
* Returns the total size of all index blocks in the data block indexes,
* including the root level, intermediate levels, and the leaf level for
* multi-level indexes, or just the root level for single-level indexes.
*
* @return the total size of block indexes in the store
*/
long getTotalStaticIndexSize() {
@Override
public long getTotalStaticIndexSize() {
long size = 0;
for (StoreFile s : storefiles) {
size += s.getReader().getUncompressedDataIndexSize();
@ -2038,14 +1965,8 @@ public class Store extends SchemaConfigured implements HeapSize {
return size;
}
/**
* Returns the total byte size of all Bloom filter bit arrays. For compound
* Bloom filters even the Bloom blocks currently not loaded into the block
* cache are counted.
*
* @return the total size of all Bloom filters in the store
*/
long getTotalStaticBloomSize() {
@Override
public long getTotalStaticBloomSize() {
long size = 0;
for (StoreFile s : storefiles) {
StoreFile.Reader r = s.getReader();
@ -2054,31 +1975,27 @@ public class Store extends SchemaConfigured implements HeapSize {
return size;
}
/**
* @return The size of this store's memstore, in bytes
*/
long getMemStoreSize() {
@Override
public long getMemStoreSize() {
return this.memstore.heapSize();
}
public int getCompactPriority() {
return getCompactPriority(NO_PRIORITY);
return getCompactPriority(HStore.NO_PRIORITY);
}
/**
* @return The priority that this store should have in the compaction queue
* @param priority
*/
@Override
public int getCompactPriority(int priority) {
// If this is a user-requested compaction, leave this at the highest priority
if(priority == PRIORITY_USER) {
return PRIORITY_USER;
if(priority == HStore.PRIORITY_USER) {
return HStore.PRIORITY_USER;
} else {
return this.blockingStoreFileCount - this.storefiles.size();
}
}
boolean throttleCompaction(long compactionSize) {
@Override
public boolean throttleCompaction(long compactionSize) {
// see HBASE-5867 for discussion on the default
long throttlePoint = conf.getLong(
"hbase.regionserver.thread.compaction.throttle",
@ -2086,6 +2003,7 @@ public class Store extends SchemaConfigured implements HeapSize {
return compactionSize > throttlePoint;
}
@Override
public HRegion getHRegion() {
return this.region;
}
@ -2094,20 +2012,7 @@ public class Store extends SchemaConfigured implements HeapSize {
return this.region.regionInfo;
}
/**
* Increments the value for the given row/family/qualifier.
*
* This function will always be seen as atomic by other readers
* because it only puts a single KV to memstore. Thus no
* read/write control necessary.
*
* @param row
* @param f
* @param qualifier
* @param newValue the new value to set into memstore
* @return memstore size delta
* @throws IOException
*/
@Override
public long updateColumnValue(byte [] row, byte [] f,
byte [] qualifier, long newValue)
throws IOException {
@ -2127,21 +2032,8 @@ public class Store extends SchemaConfigured implements HeapSize {
}
}
/**
* Adds or replaces the specified KeyValues.
* <p>
* For each KeyValue specified, if a cell with the same row, family, and
* qualifier exists in MemStore, it will be replaced. Otherwise, it will just
* be inserted to MemStore.
* <p>
* This operation is atomic on each KeyValue (row/family/qualifier) but not
* necessarily atomic across all of them.
* @param kvs
* @return memstore size delta
* @throws IOException
*/
public long upsert(List<KeyValue> kvs)
throws IOException {
@Override
public long upsert(Iterable<KeyValue> kvs) throws IOException {
this.lock.readLock().lock();
try {
// TODO: Make this operation atomic w/ MVCC
@ -2201,18 +2093,12 @@ public class Store extends SchemaConfigured implements HeapSize {
}
}
/**
* See if there's too much store files in this store
* @return true if number of store files is greater than
* the number defined in minFilesToCompact
*/
@Override
public boolean needsCompaction() {
return (storefiles.size() - filesCompacting.size()) > minFilesToCompact;
}
/**
* Used for tests. Get the cache configuration for this Store.
*/
@Override
public CacheConfig getCacheConfig() {
return this.cacheConf;
}

View File

@ -40,6 +40,7 @@ import org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner;
import org.apache.hadoop.hbase.regionserver.CheckedArchivingHFileCleaner;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.regionserver.Store;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
@ -177,7 +178,7 @@ public class TestZooKeeperTableArchiveClient {
loadAndCompact(region);
// check that we actually have some store files that were archived
Store store = region.getStore(TEST_FAM);
HStore store = region.getStore(TEST_FAM);
Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
region, store);
@ -337,7 +338,7 @@ public class TestZooKeeperTableArchiveClient {
loadAndCompact(region);
// check that we actually have some store files that were archived
Store store = region.getStore(TEST_FAM);
HStore store = region.getStore(TEST_FAM);
Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
region, store);
@ -375,7 +376,7 @@ public class TestZooKeeperTableArchiveClient {
* Compact all the store files in a given region.
*/
private void compactRegion(HRegion region, byte[] family) throws IOException {
Store store = region.getStores().get(TEST_FAM);
HStore store = region.getStores().get(TEST_FAM);
store.compactRecentForTesting(store.getStorefiles().size());
}
}

View File

@ -67,6 +67,7 @@ import org.apache.hadoop.hbase.io.hfile.BlockCache;
import org.apache.hadoop.hbase.io.hfile.CacheConfig;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.regionserver.Store;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
@ -4593,7 +4594,7 @@ public class TestFromClientSide {
String regionName = table.getRegionLocations().firstKey().getEncodedName();
HRegion region = TEST_UTIL.getRSForFirstRegionInTable(
tableName).getFromOnlineRegions(regionName);
Store store = region.getStores().values().iterator().next();
HStore store = region.getStores().values().iterator().next();
CacheConfig cacheConf = store.getCacheConfig();
cacheConf.setCacheDataOnWrite(true);
cacheConf.setEvictOnClose(true);
@ -4668,7 +4669,7 @@ public class TestFromClientSide {
assertEquals(++expectedBlockMiss, cache.getStats().getMissCount());
}
private void waitForStoreFileCount(Store store, int count, int timeout)
private void waitForStoreFileCount(HStore store, int count, int timeout)
throws InterruptedException {
long start = System.currentTimeMillis();
while (start + timeout > System.currentTimeMillis() &&

View File

@ -123,7 +123,7 @@ public class CompactionTool implements Tool {
// list of files instead of have Store search its home dir.
return new Store(tmpdir, region, hcd, fs, getConf()) {
@Override
FileStatus[] getStoreFiles() throws IOException {
public FileStatus[] getStoreFiles() throws IOException {
return this.fs.listStatus(getHomedir());
}

View File

@ -127,7 +127,7 @@ public class TestAtomicOperation extends HBaseTestCase {
assertEquals(value+amount, result);
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
// ICV removes any extra values floating around in there.
assertEquals(1, store.memstore.kvset.size());
assertTrue(store.memstore.snapshot.isEmpty());

View File

@ -170,10 +170,10 @@ public class TestCompaction extends HBaseTestCase {
throws Exception {
Map<Store, HFileDataBlockEncoder> replaceBlockCache =
new HashMap<Store, HFileDataBlockEncoder>();
for (Entry<byte[], Store> pair : r.getStores().entrySet()) {
Store store = pair.getValue();
for (Entry<byte[], HStore> pair : r.getStores().entrySet()) {
Store store = (Store) pair.getValue();
HFileDataBlockEncoder blockEncoder = store.getDataBlockEncoder();
replaceBlockCache.put(pair.getValue(), blockEncoder);
replaceBlockCache.put(store, blockEncoder);
final DataBlockEncoding inCache = DataBlockEncoding.PREFIX;
final DataBlockEncoding onDisk = inCacheOnly ? DataBlockEncoding.NONE :
inCache;
@ -206,7 +206,7 @@ public class TestCompaction extends HBaseTestCase {
assertEquals(compactionThreshold, result.size());
// see if CompactionProgress is in place but null
for (Store store: this.r.stores.values()) {
for (HStore store : this.r.stores.values()) {
assertNull(store.getCompactionProgress());
}
@ -215,7 +215,7 @@ public class TestCompaction extends HBaseTestCase {
// see if CompactionProgress has done its thing on at least one store
int storeCount = 0;
for (Store store: this.r.stores.values()) {
for (HStore store : this.r.stores.values()) {
CompactionProgress progress = store.getCompactionProgress();
if( progress != null ) {
++storeCount;
@ -281,7 +281,8 @@ public class TestCompaction extends HBaseTestCase {
// Multiple versions allowed for an entry, so the delete isn't enough
// Lower TTL and expire to ensure that all our entries have been wiped
final int ttl = 1000;
for (Store store: this.r.stores.values()) {
for (HStore hstore : this.r.stores.values()) {
Store store = ((Store) hstore);
Store.ScanInfo old = store.scanInfo;
Store.ScanInfo si = new Store.ScanInfo(old.getFamily(),
old.getMinVersions(), old.getMaxVersions(), ttl,
@ -302,7 +303,7 @@ public class TestCompaction extends HBaseTestCase {
conf.setLong(HConstants.MAJOR_COMPACTION_PERIOD, delay);
conf.setFloat("hbase.hregion.majorcompaction.jitter", jitterPct);
Store s = r.getStore(COLUMN_FAMILY);
Store s = ((Store) r.getStore(COLUMN_FAMILY));
try {
createStoreFile(r);
createStoreFile(r);
@ -435,7 +436,7 @@ public class TestCompaction extends HBaseTestCase {
assertEquals(compactionThreshold, result.size());
// do a compaction
Store store2 = this.r.stores.get(fam2);
HStore store2 = this.r.stores.get(fam2);
int numFiles1 = store2.getStorefiles().size();
assertTrue("Was expecting to see 4 store files", numFiles1 > compactionThreshold); // > 3
store2.compactRecentForTesting(compactionThreshold); // = 3
@ -512,7 +513,7 @@ public class TestCompaction extends HBaseTestCase {
spyR.compactStores();
// ensure that the compaction stopped, all old files are intact,
Store s = r.stores.get(COLUMN_FAMILY);
HStore s = r.stores.get(COLUMN_FAMILY);
assertEquals(compactionThreshold, s.getStorefilesCount());
assertTrue(s.getStorefilesSize() > 15*1000);
// and no new store files persisted past compactStores()
@ -536,7 +537,8 @@ public class TestCompaction extends HBaseTestCase {
// Multiple versions allowed for an entry, so the delete isn't enough
// Lower TTL and expire to ensure that all our entries have been wiped
final int ttl = 1000;
for (Store store: this.r.stores.values()) {
for (HStore hstore: this.r.stores.values()) {
Store store = (Store)hstore;
Store.ScanInfo old = store.scanInfo;
Store.ScanInfo si = new Store.ScanInfo(old.getFamily(),
old.getMinVersions(), old.getMaxVersions(), ttl,
@ -583,7 +585,7 @@ public class TestCompaction extends HBaseTestCase {
for (int i = 0; i < nfiles; i++) {
createStoreFile(r);
}
Store store = r.getStore(COLUMN_FAMILY);
Store store = (Store) r.getStore(COLUMN_FAMILY);
List<StoreFile> storeFiles = store.getStorefiles();
long maxId = StoreFile.getMaxSequenceIdInList(storeFiles);
@ -621,14 +623,14 @@ public class TestCompaction extends HBaseTestCase {
* Test for HBASE-5920 - Test user requested major compactions always occurring
*/
public void testNonUserMajorCompactionRequest() throws Exception {
Store store = r.getStore(COLUMN_FAMILY);
HStore store = r.getStore(COLUMN_FAMILY);
createStoreFile(r);
for (int i = 0; i < MAX_FILES_TO_COMPACT + 1; i++) {
createStoreFile(r);
}
store.triggerMajorCompaction();
CompactionRequest request = store.requestCompaction(Store.NO_PRIORITY);
CompactionRequest request = store.requestCompaction(HStore.NO_PRIORITY);
assertNotNull("Expected to receive a compaction request", request);
assertEquals(
"System-requested major compaction should not occur if there are too many store files",
@ -640,13 +642,13 @@ public class TestCompaction extends HBaseTestCase {
* Test for HBASE-5920
*/
public void testUserMajorCompactionRequest() throws IOException{
Store store = r.getStore(COLUMN_FAMILY);
HStore store = r.getStore(COLUMN_FAMILY);
createStoreFile(r);
for (int i = 0; i < MAX_FILES_TO_COMPACT + 1; i++) {
createStoreFile(r);
}
store.triggerMajorCompaction();
CompactionRequest request = store.requestCompaction(Store.PRIORITY_USER);
CompactionRequest request = store.requestCompaction(HStore.PRIORITY_USER);
assertNotNull("Expected to receive a compaction request", request);
assertEquals(
"User-requested major compaction should always occur, even if there are too many store files",

View File

@ -236,7 +236,7 @@ public class TestHRegion extends HBaseTestCase {
MonitoredTask status = TaskMonitor.get().createStatus(method);
Map<byte[], Long> maxSeqIdInStores = new TreeMap<byte[], Long>(
Bytes.BYTES_COMPARATOR);
for (Store store : region.getStores().values()) {
for (HStore store : region.getStores().values()) {
maxSeqIdInStores.put(store.getColumnFamilyName().getBytes(),
minSeqId - 1);
}
@ -288,7 +288,7 @@ public class TestHRegion extends HBaseTestCase {
MonitoredTask status = TaskMonitor.get().createStatus(method);
Map<byte[], Long> maxSeqIdInStores = new TreeMap<byte[], Long>(
Bytes.BYTES_COMPARATOR);
for (Store store : region.getStores().values()) {
for (HStore store : region.getStores().values()) {
maxSeqIdInStores.put(store.getColumnFamilyName().getBytes(),
recoverSeqId - 1);
}
@ -336,7 +336,7 @@ public class TestHRegion extends HBaseTestCase {
Map<byte[], Long> maxSeqIdInStores = new TreeMap<byte[], Long>(
Bytes.BYTES_COMPARATOR);
for (Store store : region.getStores().values()) {
for (HStore store : region.getStores().values()) {
maxSeqIdInStores.put(store.getColumnFamilyName().getBytes(), minSeqId);
}
long seqId = region.replayRecoveredEditsIfAny(regiondir,
@ -864,7 +864,7 @@ public class TestHRegion extends HBaseTestCase {
put.add(kv);
//checkAndPut with wrong value
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
store.memstore.kvset.size();
boolean res = region.checkAndMutate(row1, fam1, qf1, CompareOp.EQUAL,
@ -1379,10 +1379,10 @@ public class TestHRegion extends HBaseTestCase {
// extract the key values out the memstore:
// This is kinda hacky, but better than nothing...
long now = System.currentTimeMillis();
KeyValue firstKv = region.getStore(fam1).memstore.kvset.first();
KeyValue firstKv = ((Store) region.getStore(fam1)).memstore.kvset.first();
assertTrue(firstKv.getTimestamp() <= now);
now = firstKv.getTimestamp();
for (KeyValue kv: region.getStore(fam1).memstore.kvset) {
for (KeyValue kv : ((Store) region.getStore(fam1)).memstore.kvset) {
assertTrue(kv.getTimestamp() <= now);
now = kv.getTimestamp();
}
@ -2320,7 +2320,7 @@ public class TestHRegion extends HBaseTestCase {
assertEquals(value+amount, result);
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
// ICV removes any extra values floating around in there.
assertEquals(1, store.memstore.kvset.size());
assertTrue(store.memstore.snapshot.isEmpty());
@ -2346,7 +2346,7 @@ public class TestHRegion extends HBaseTestCase {
region.put(put);
// get the store in question:
Store s = region.getStore(fam1);
Store s = (Store) region.getStore(fam1);
s.snapshot(); //bam
// now increment:
@ -2490,7 +2490,7 @@ public class TestHRegion extends HBaseTestCase {
// flush to disk.
region.flushcache();
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
assertEquals(0, store.memstore.kvset.size());
long r = region.incrementColumnValue(row, fam1, qual1, amount, true);
@ -2516,7 +2516,7 @@ public class TestHRegion extends HBaseTestCase {
region.put(put);
region.flushcache();
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
assertEquals(0, store.memstore.kvset.size());
long r = region.incrementColumnValue(row, fam1, qual3, amount, true);
@ -2562,7 +2562,7 @@ public class TestHRegion extends HBaseTestCase {
assertEquals(value+amount, result);
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
// ICV should update the existing Put with the same timestamp
assertEquals(1, store.memstore.kvset.size());
assertTrue(store.memstore.snapshot.isEmpty());
@ -2578,7 +2578,7 @@ public class TestHRegion extends HBaseTestCase {
assertEquals(value+amount, result);
store = region.getStore(fam1);
store = (Store) region.getStore(fam1);
// ICV should update the existing Put with the same timestamp
assertEquals(2, store.memstore.kvset.size());
assertTrue(store.memstore.snapshot.isEmpty());
@ -3397,7 +3397,7 @@ public class TestHRegion extends HBaseTestCase {
region.flushcache();
}
//before compaction
Store store = region.getStore(fam1);
Store store = (Store) region.getStore(fam1);
List<StoreFile> storeFiles = store.getStorefiles();
for (StoreFile storefile : storeFiles) {
StoreFile.Reader reader = storefile.getReader();

View File

@ -240,7 +240,7 @@ public class TestRegionServerMetrics {
rs.doMetrics();
for (HRegion r : TEST_UTIL.getMiniHBaseCluster().getRegions(
Bytes.toBytes(TABLE_NAME))) {
for (Map.Entry<byte[], Store> storeEntry : r.getStores().entrySet()) {
for (Map.Entry<byte[], HStore> storeEntry : r.getStores().entrySet()) {
LOG.info("For region " + r.getRegionNameAsString() + ", CF " +
Bytes.toStringBinary(storeEntry.getKey()) + " found store files " +
": " + storeEntry.getValue().getStorefiles());

View File

@ -48,6 +48,7 @@ import org.apache.hadoop.hbase.monitoring.MonitoredTask;
import org.apache.hadoop.hbase.regionserver.FlushRequester;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.regionserver.Store;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
@ -181,7 +182,7 @@ public class TestWALReplay {
// flush region and make major compaction
destServer.getOnlineRegion(destRegion.getRegionName()).flushcache();
// wait to complete major compaction
for (Store store : destServer.getOnlineRegion(destRegion.getRegionName())
for (HStore store : destServer.getOnlineRegion(destRegion.getRegionName())
.getStores().values()) {
store.triggerMajorCompaction();
}
@ -421,7 +422,7 @@ public class TestWALReplay {
final AtomicInteger countOfRestoredEdits = new AtomicInteger(0);
HRegion region3 = new HRegion(basedir, wal3, newFS, newConf, hri, htd, null) {
@Override
protected boolean restoreEdit(Store s, KeyValue kv) {
protected boolean restoreEdit(HStore s, KeyValue kv) {
boolean b = super.restoreEdit(s, kv);
countOfRestoredEdits.incrementAndGet();
return b;

View File

@ -34,6 +34,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.regionserver.Store;
/**
@ -221,7 +222,7 @@ public class HFileArchiveTestingUtil {
* @param store store that is archiving files
* @return {@link Path} to the store archive directory for the given region
*/
public static Path getStoreArchivePath(Configuration conf, HRegion region, Store store) {
public static Path getStoreArchivePath(Configuration conf, HRegion region, HStore store) {
return HFileArchiveUtil.getStoreArchivePath(conf, region, store.getFamily().getName());
}
@ -233,7 +234,7 @@ public class HFileArchiveTestingUtil {
HRegion region = servingRegions.get(0);
// check that we actually have some store files that were archived
Store store = region.getStore(storeName);
HStore store = region.getStore(storeName);
return HFileArchiveTestingUtil.getStoreArchivePath(util.getConfiguration(), region, store);
}
}