本文整理了Java中org.apache.hadoop.io.BoundedByteArrayOutputStream.getBuffer()
方法的一些代码示例,展示了BoundedByteArrayOutputStream.getBuffer()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。BoundedByteArrayOutputStream.getBuffer()
方法的具体详情如下:
包路径:org.apache.hadoop.io.BoundedByteArrayOutputStream
类名称:BoundedByteArrayOutputStream
方法名:getBuffer
[英]Returns the underlying buffer. Data is only valid to #size().
[中]返回基础缓冲区。数据仅对#size()有效。
代码示例来源:origin: org.apache.hadoop/hadoop-common
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: org.apache.hadoop/hadoop-common
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: org.apache.hadoop/hadoop-mapred
MapOutput(TaskAttemptID mapId, MergeManager<K,V> merger, int size,
boolean primaryMapOutput) {
this.id = ID.incrementAndGet();
this.mapId = mapId;
this.merger = merger;
type = Type.MEMORY;
byteStream = new BoundedByteArrayOutputStream(size);
memory = byteStream.getBuffer();
this.size = size;
localFS = null;
disk = null;
outputPath = null;
tmpOutputPath = null;
this.primaryMapOutput = primaryMapOutput;
}
代码示例来源:origin: io.hops/hadoop-mapreduce-client-core
public InMemoryMapOutput(Configuration conf, TaskAttemptID mapId,
MergeManagerImpl<K, V> merger,
int size, CompressionCodec codec,
boolean primaryMapOutput) {
super(conf, merger, mapId, (long)size, primaryMapOutput);
this.codec = codec;
byteStream = new BoundedByteArrayOutputStream(size);
memory = byteStream.getBuffer();
if (codec != null) {
decompressor = CodecPool.getDecompressor(codec);
} else {
decompressor = null;
}
}
代码示例来源:origin: ch.cern.hadoop/hadoop-mapreduce-client-core
public InMemoryMapOutput(Configuration conf, TaskAttemptID mapId,
MergeManagerImpl<K, V> merger,
int size, CompressionCodec codec,
boolean primaryMapOutput) {
super(mapId, (long)size, primaryMapOutput);
this.conf = conf;
this.merger = merger;
this.codec = codec;
byteStream = new BoundedByteArrayOutputStream(size);
memory = byteStream.getBuffer();
if (codec != null) {
decompressor = CodecPool.getDecompressor(codec);
} else {
decompressor = null;
}
}
代码示例来源:origin: io.prestosql.hadoop/hadoop-apache
public InMemoryMapOutput(Configuration conf, TaskAttemptID mapId,
MergeManagerImpl<K, V> merger,
int size, CompressionCodec codec,
boolean primaryMapOutput) {
super(mapId, (long)size, primaryMapOutput);
this.conf = conf;
this.merger = merger;
this.codec = codec;
byteStream = new BoundedByteArrayOutputStream(size);
memory = byteStream.getBuffer();
if (codec != null) {
decompressor = CodecPool.getDecompressor(codec);
} else {
decompressor = null;
}
}
代码示例来源:origin: com.github.jiayuhan-it/hadoop-mapreduce-client-core
public InMemoryMapOutput(Configuration conf, TaskAttemptID mapId,
MergeManagerImpl<K, V> merger,
int size, CompressionCodec codec,
boolean primaryMapOutput) {
super(mapId, (long)size, primaryMapOutput);
this.conf = conf;
this.merger = merger;
this.codec = codec;
byteStream = new BoundedByteArrayOutputStream(size);
memory = byteStream.getBuffer();
if (codec != null) {
decompressor = CodecPool.getDecompressor(codec);
} else {
decompressor = null;
}
}
代码示例来源:origin: com.github.jiayuhan-it/hadoop-common
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: org.apache.apex/malhar-library
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: io.prestosql.hadoop/hadoop-apache
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: io.hops/hadoop-common
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: ch.cern.hadoop/hadoop-common
byte[] key = currentKeyBufferOS.getBuffer();
int len = currentKeyBufferOS.size();
byte[] lastKey = lastKeyBufferOS.getBuffer();
int lastLen = lastKeyBufferOS.size();
if (tfileMeta.getComparator().compare(key, 0, len, lastKey, 0,
代码示例来源:origin: com.github.jiayuhan-it/hadoop-common
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: org.apache.apex/malhar-library
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: io.prestosql.hadoop/hadoop-apache
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: io.hops/hadoop-common
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: ch.cern.hadoop/hadoop-common
/**
* Close the current data block if necessary.
*
* @param bForceFinish
* Force the closure regardless of the block size.
* @throws IOException
*/
void finishDataBlock(boolean bForceFinish) throws IOException {
if (blkAppender == null) {
return;
}
// exceeded the size limit, do the compression and finish the block
if (bForceFinish || blkAppender.getCompressedSize() >= sizeMinBlock) {
// keep tracks of the last key of each data block, no padding
// for now
TFileIndexEntry keyLast =
new TFileIndexEntry(lastKeyBufferOS.getBuffer(), 0, lastKeyBufferOS
.size(), blkRecordCount);
tfileIndex.addEntry(keyLast);
// close the appender
blkAppender.close();
blkAppender = null;
blkRecordCount = 0;
}
}
}
代码示例来源:origin: org.apache.hadoop/hadoop-common-test
Arrays.equals(INPUT, stream.getBuffer()));
stream.write(INPUT, 0, SIZE);
assertTrue("Array Contents Mismatch",
Arrays.equals(INPUT, stream.getBuffer()));
代码示例来源:origin: ch.cern.hadoop/hadoop-common
Arrays.equals(INPUT, stream.getBuffer()));
stream.write(INPUT, 0, SIZE);
assertTrue("Array Contents Mismatch",
Arrays.equals(INPUT, stream.getBuffer()));
代码示例来源:origin: com.github.jiayuhan-it/hadoop-common
Arrays.equals(INPUT, stream.getBuffer()));
stream.write(INPUT, 0, SIZE);
assertTrue("Array Contents Mismatch",
Arrays.equals(INPUT, stream.getBuffer()));
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