/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.flume.sink.hbase;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Charsets;
import com.google.common.collect.Lists;
import java.util.Collections;
import org.apache.flume.Context;
import org.apache.flume.Event;
import org.apache.flume.conf.ComponentConfiguration;
import org.apache.hadoop.hbase.client.Increment;
import org.apache.hadoop.hbase.client.Row;
import java.util.List;
/**
* For Increment-related unit tests.
*/
class IncrementHBaseSerializer implements HbaseEventSerializer, BatchAware {
private Event event;
private byte[] family;
private int numBatchesStarted = 0;
@Override public void configure(Context context) { }
@Override public void configure(ComponentConfiguration conf) { }
@Override public void close() { }
@Override
public void initialize(Event event, byte[] columnFamily) {
this.event = event;
this.family = columnFamily;
}
// This class only creates Increments.
@Override
public List<Row> getActions() {
return Collections.emptyList();
}
// Treat each Event as a String, i,e, "row:qualifier".
@Override
public List<Increment> getIncrements() {
List<Increment> increments = Lists.newArrayList();
String body = new String(event.getBody(), Charsets.UTF_8);
String[] pieces = body.split(":");
String row = pieces[0];
String qualifier = pieces[1];
Increment inc = new Increment(row.getBytes(Charsets.UTF_8));
inc.addColumn(family, qualifier.getBytes(Charsets.UTF_8), 1L);
increments.add(inc);
return increments;
}
@Override
public void onBatchStart() {
numBatchesStarted++;
}
@VisibleForTesting
public int getNumBatchesStarted() {
return numBatchesStarted;
}
}