本文整理汇总了Java中org.apache.hadoop.hbase.KeyValue.KEY_INFRASTRUCTURE_SIZE属性的典型用法代码示例。如果您正苦于以下问题:Java KeyValue.KEY_INFRASTRUCTURE_SIZE属性的具体用法?Java KeyValue.KEY_INFRASTRUCTURE_SIZE怎么用?Java KeyValue.KEY_INFRASTRUCTURE_SIZE使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hbase.KeyValue
的用法示例。
在下文中一共展示了KeyValue.KEY_INFRASTRUCTURE_SIZE属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: readKey
/**
* Analyze the key and fill the state assuming we know previous state.
* Uses mark() and reset() in ByteBuffer to avoid moving the position.
* <p>
* This method overrides all the fields of this instance, except
* {@link #prevOffset}, which is usually manipulated directly by encoders
* and decoders.
* @param in Buffer at the position where key starts
* @param keyLength Length of key in bytes
* @param valueLength Length of values in bytes
* @param commonPrefix how many first bytes are common with previous KeyValue
* @param previousState State from previous KeyValue
*/
void readKey(ByteBuffer in, int keyLength, int valueLength,
int commonPrefix, CompressionState previousState) {
this.keyLength = keyLength;
this.valueLength = valueLength;
// fill the state
in.mark(); // mark beginning of key
if (commonPrefix < KeyValue.ROW_LENGTH_SIZE) {
rowLength = in.getShort();
ByteBufferUtils.skip(in, rowLength);
familyLength = in.get();
qualifierLength = keyLength - rowLength - familyLength -
KeyValue.KEY_INFRASTRUCTURE_SIZE;
ByteBufferUtils.skip(in, familyLength + qualifierLength);
} else {
rowLength = previousState.rowLength;
familyLength = previousState.familyLength;
qualifierLength = previousState.qualifierLength +
keyLength - previousState.keyLength;
ByteBufferUtils.skip(in, (KeyValue.ROW_LENGTH_SIZE +
KeyValue.FAMILY_LENGTH_SIZE) +
rowLength + familyLength + qualifierLength);
}
readTimestamp(in);
type = in.get();
in.reset();
}