TraceHbaseHandler.java
2.21 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
package com.yoho.trace.online.handler;
import java.io.IOException;
import java.io.Serializable;
import java.util.Iterator;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.function.VoidFunction;
import org.apache.spark.streaming.api.java.JavaDStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.yoho.trace.sleuth.Spans;
import com.yoho.trace.store.HBasePool;
import com.yoho.trace.store.TraceSpanStore;
/**
* Created by markeloff on 2017/7/26.
*/
public class TraceHbaseHandler implements TraceHandler , Serializable {
Logger logger = LoggerFactory.getLogger(TraceHbaseHandler.class) ;
@Override
public void handle(final JavaDStream<Spans> kafkaMsgDStream) {
kafkaMsgDStream.foreachRDD(new VoidFunction<JavaRDD<Spans>>() {
@Override
public void call(JavaRDD<Spans> spansJavaRDD) throws Exception {
spansJavaRDD.foreachPartition(new VoidFunction<Iterator<Spans>>() {
@Override
public void call(Iterator<Spans> spansIterator) throws Exception {
HTable traceTable = null ;
long begin = System.currentTimeMillis() ;
try {
traceTable = (HTable) HBasePool.getConnection().getTable(TableName.valueOf("trace"));
//traceTable.setWriteBufferSize(1024 * 1024 * 6);
//traceTable.setAutoFlush(false, true);
int count = TraceSpanStore.store(spansIterator, traceTable) ;
//traceTable.flushCommits();
logger.info("flush spans to hbase, count {}, elapse {}", count, System.currentTimeMillis()-begin );
}finally {
try {
if(traceTable != null ) traceTable.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
});
}
});
}
}