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19 package org.apache.hadoop.hbase.regionserver;
20
21 import java.io.IOException;
22 import java.util.ArrayList;
23 import java.util.List;
24
25 import org.apache.hadoop.hbase.HBaseConfiguration;
26 import org.apache.hadoop.hbase.client.Put;
27 import org.apache.hadoop.hbase.client.Durability;
28 import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
29 import org.apache.hadoop.hbase.protobuf.RequestConverter;
30 import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateRequest;
31
32 import com.google.protobuf.ServiceException;
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41 public class OOMERegionServer extends HRegionServer {
42 private List<Put> retainer = new ArrayList<Put>();
43
44 public OOMERegionServer(HBaseConfiguration conf) throws IOException, InterruptedException {
45 super(conf);
46 }
47
48 public void put(byte [] regionName, Put put)
49 throws IOException {
50 try {
51 MutateRequest request =
52 RequestConverter.buildMutateRequest(regionName, put);
53 super.mutate(null, request);
54 for (int i = 0; i < 30; i++) {
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56 this.retainer.add(put);
57 }
58 } catch (ServiceException se) {
59 throw ProtobufUtil.getRemoteException(se);
60 }
61 }
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63 public static void main(String[] args) {
64 new HRegionServerCommandLine(OOMERegionServer.class).doMain(args);
65 }
66 }