public void setPartitioner(IDataPartitioner<T> dataPartitioner) {
        this.dataPartitioner = dataPartitioner;
    }
Channels of Buffer It contains all buffer data which belongs to this channel. It supports several strategy when
buffer is full. The Default is BLOCKING <p> Created by wusheng on 2016/10/25.
oap-server/server-library/library-datacarrier-queue/src/main/java/org/apache/skywalking/oap/server/library/datacarrier/buffer/Channels.java