private void initializeCoprocessorHost(Configuration conf) {
    // initialize master side coprocessors before we start handling requests
    this.cpHost = new MasterCoprocessorHost(this, conf);
  }
Get the compaction state of the table
@param tableName The table name
@return CompactionState Compaction state of the table
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java