1 计数器 计数器可以方便.快速地进行计数操作,而且避免了加锁等保证了原子性的操作. 1.1 Java API 操作 HBase 计数器 public Result increment(final Increment increment) public long incrementColumnValue(final byte [] row, final byte [] family, final byte [] qualifier, final long amount) publ…
Data often trickles in and is added to an existing data store for further usage, such as analytics, processing, and serving. Many HBase use cases fall in this category-using HBase as the data store that captures incremental data coming in from variou…