org.apache.hadoop.hbase.io.hfile.bucket

Class TestBucketWriterThread.MockBucketCache

java.lang.Object

org.apache.hadoop.hbase.io.hfile.bucket.BucketCache

org.apache.hadoop.hbase.io.hfile.bucket.TestBucketWriterThread.MockBucketCache

All Implemented Interfaces:

Iterable<org.apache.hadoop.hbase.io.hfile.CachedBlock>, org.apache.hadoop.hbase.io.HeapSize, org.apache.hadoop.hbase.io.hfile.BlockCache

Enclosing class:

TestBucketWriterThread

private static class TestBucketWriterThread.MockBucketCache
extends org.apache.hadoop.hbase.io.hfile.bucket.BucketCache

A BucketCache that does not start its writer threads.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache

org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.RAMCache, org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.RAMQueueEntry, org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.WriterThread

Field Summary

Fields inherited from class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache

ACCEPT_FACTOR_CONFIG_NAME, backingMap, DEFAULT_ERROR_TOLERATION_DURATION, DEFAULT_MEMORY_FACTOR, DEFAULT_MIN_FACTOR, DEFAULT_MULTI_FACTOR, DEFAULT_SINGLE_FACTOR, DEFAULT_WRITER_QUEUE_ITEMS, DEFAULT_WRITER_THREADS, EXTRA_FREE_FACTOR_CONFIG_NAME, ioEngine, MEMORY_FACTOR_CONFIG_NAME, MIN_FACTOR_CONFIG_NAME, MULTI_FACTOR_CONFIG_NAME, offsetLock, ramCache, SINGLE_FACTOR_CONFIG_NAME, wait_when_cache, writerQueues, writerThreads

Constructor Summary

Constructors

Constructor and Description
MockBucketCache(String ioEngineName, long capacity, int blockSize, int[] bucketSizes, int writerThreadNum, int writerQLen, String persistencePath, int ioErrorsTolerationDuration)

Method Summary

Modifier and Type	Method and Description
protected void	startWriterThreads()

Methods inherited from class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache

acceptableSize, blockEvicted, cacheBlock, cacheBlock, cacheBlockWithWait, cacheBlockWithWaitInternal, doDrain, evictBlock, evictBlockIfNoRpcReferenced, evictBlocksByHfileName, evictBucketEntryIfNoRpcReferenced, freeBucketEntry, freeSpace, getAcceptableFactor, getAlgorithm, getAllocator, getBlock, getBlockCaches, getBlockCount, getCurrentDataSize, getCurrentSize, getDataBlockCount, getExtraFreeFactor, getFreeSize, getIoEngine, getMaxSize, getMemoryFactor, getMinFactor, getMultiFactor, getPartitionSize, getRAMQueueEntries, getRealCacheSize, getRpcRefCount, getSingleFactor, getStats, heapSize, isCacheEnabled, iterator, logStats, putIntoBackingMap, removeFromRamCache, shouldReplaceExistingCacheBlock, shutdown, size, stopWriterThreads

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.io.hfile.BlockCache

isMetaBlock

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

MockBucketCache

public MockBucketCache(String ioEngineName,
                       long capacity,
                       int blockSize,
                       int[] bucketSizes,
                       int writerThreadNum,
                       int writerQLen,
                       String persistencePath,
                       int ioErrorsTolerationDuration)
                throws IOException

Throws:

IOException

Method Detail

startWriterThreads

protected void startWriterThreads()

Overrides:

startWriterThreads in class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache