本文整理匯總了Java中org.apache.hadoop.hbase.KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE屬性的典型用法代碼示例。如果您正苦於以下問題：Java KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE屬性的具體用法？Java KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE怎麽用？Java KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類org.apache.hadoop.hbase.KeyValue的用法示例。
在下文中一共展示了KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE屬性的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: encode
@Override
public int encode(Cell cell, HFileBlockEncodingContext encodingCtx, DataOutputStream out)
throws IOException {
int klength = KeyValueUtil.keyLength(cell);
int vlength = cell.getValueLength();
out.writeInt(klength);
out.writeInt(vlength);
CellUtil.writeFlatKey(cell, out);
out.write(cell.getValueArray(), cell.getValueOffset(), vlength);
int encodedKvSize = klength + vlength + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE;
// Write the additional tag into the stream
if (encodingCtx.getHFileContext().isIncludesTags()) {
int tagsLength = cell.getTagsLength();
out.writeShort(tagsLength);
if (tagsLength > 0) {
out.write(cell.getTagsArray(), cell.getTagsOffset(), tagsLength);
}
encodedKvSize += tagsLength + KeyValue.TAGS_LENGTH_SIZE;
}
if (encodingCtx.getHFileContext().isIncludesMvcc()) {
WritableUtils.writeVLong(out, cell.getSequenceId());
encodedKvSize += WritableUtils.getVIntSize(cell.getSequenceId());
}
return encodedKvSize;
}
示例2: internalEncode
@Override
public int internalEncode(Cell cell, HFileBlockDefaultEncodingContext encodingContext,
DataOutputStream out) throws IOException {
int klength = KeyValueUtil.keyLength(cell);
int vlength = cell.getValueLength();
out.writeInt(klength);
out.writeInt(vlength);
CellUtil.writeFlatKey(cell, out);
out.write(cell.getValueArray(), cell.getValueOffset(), vlength);
int size = klength + vlength + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE;
// Write the additional tag into the stream
if (encodingContext.getHFileContext().isIncludesTags()) {
int tagsLength = cell.getTagsLength();
out.writeShort(tagsLength);
if (tagsLength > 0) {
out.write(cell.getTagsArray(), cell.getTagsOffset(), tagsLength);
}
size += tagsLength + KeyValue.TAGS_LENGTH_SIZE;
}
if (encodingContext.getHFileContext().isIncludesMvcc()) {
WritableUtils.writeVLong(out, cell.getSequenceId());
size += WritableUtils.getVIntSize(cell.getSequenceId());
}
return size;
}
示例3: internalEncode
@Override
public int internalEncode(Cell cell, HFileBlockDefaultEncodingContext encodingContext,
DataOutputStream out) throws IOException {
int klength = KeyValueUtil.keyLength(cell);
int vlength = cell.getValueLength();
EncodingState state = encodingContext.getEncodingState();
if (state.prevCell == null) {
// copy the key, there is no common prefix with none
ByteBufferUtils.putCompressedInt(out, klength);
ByteBufferUtils.putCompressedInt(out, vlength);
ByteBufferUtils.putCompressedInt(out, 0);
CellUtil.writeFlatKey(cell, out);
} else {
// find a common prefix and skip it
int common = CellUtil.findCommonPrefixInFlatKey(cell, state.prevCell, true, true);
ByteBufferUtils.putCompressedInt(out, klength - common);
ByteBufferUtils.putCompressedInt(out, vlength);
ByteBufferUtils.putCompressedInt(out, common);
writeKeyExcludingCommon(cell, common, out);
}
// Write the value part
out.write(cell.getValueArray(), cell.getValueOffset(), vlength);
int size = klength + vlength + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE;
size += afterEncodingKeyValue(cell, out, encodingContext);
state.prevCell = cell;
return size;
}
示例4: parseCell
@Override
protected Cell parseCell() throws IOException {
int keylength = StreamUtils.readRawVarint32(in);
int vlength = StreamUtils.readRawVarint32(in);
int tagsLength = StreamUtils.readRawVarint32(in);
int length = 0;
if(tagsLength == 0) {
length = KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE + keylength + vlength;
} else {
length = KeyValue.KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE + keylength + vlength + tagsLength;
}
byte[] backingArray = new byte[length];
int pos = 0;
pos = Bytes.putInt(backingArray, pos, keylength);
pos = Bytes.putInt(backingArray, pos, vlength);
// the row
int elemLen = readIntoArray(backingArray, pos + Bytes.SIZEOF_SHORT, compression.rowDict);
checkLength(elemLen, Short.MAX_VALUE);
pos = Bytes.putShort(backingArray, pos, (short)elemLen);
pos += elemLen;
// family
elemLen = readIntoArray(backingArray, pos + Bytes.SIZEOF_BYTE, compression.familyDict);
checkLength(elemLen, Byte.MAX_VALUE);
pos = Bytes.putByte(backingArray, pos, (byte)elemLen);
pos += elemLen;
// qualifier
elemLen = readIntoArray(backingArray, pos, compression.qualifierDict);
pos += elemLen;
// timestamp, type and value
int tsTypeValLen = length - pos;
if (tagsLength > 0) {
tsTypeValLen = tsTypeValLen - tagsLength - KeyValue.TAGS_LENGTH_SIZE;
}
IOUtils.readFully(in, backingArray, pos, tsTypeValLen);
pos += tsTypeValLen;
// tags
if (tagsLength > 0) {
pos = Bytes.putAsShort(backingArray, pos, tagsLength);
if (compression.tagCompressionContext != null) {
compression.tagCompressionContext.uncompressTags(in, backingArray, pos, tagsLength);
} else {
IOUtils.readFully(in, backingArray, pos, tagsLength);
}
}
return new KeyValue(backingArray, 0, length);
}