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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.CoordinatedStateManager;
29 import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
30 import org.apache.hadoop.hbase.protobuf.RequestConverter;
31 import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutateRequest;
32
33 import com.google.protobuf.ServiceException;
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42 public class OOMERegionServer extends HRegionServer {
43 private List<Put> retainer = new ArrayList<Put>();
44
45 public OOMERegionServer(HBaseConfiguration conf, CoordinatedStateManager cp)
46 throws IOException, InterruptedException {
47 super(conf, cp);
48 }
49
50 public void put(byte [] regionName, Put put)
51 throws IOException {
52 try {
53 MutateRequest request =
54 RequestConverter.buildMutateRequest(regionName, put);
55 rpcServices.mutate(null, request);
56 for (int i = 0; i < 30; i++) {
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58 this.retainer.add(put);
59 }
60 } catch (ServiceException se) {
61 throw ProtobufUtil.getRemoteException(se);
62 }
63 }
64
65 public static void main(String[] args) {
66 new HRegionServerCommandLine(OOMERegionServer.class).doMain(args);
67 }
68 }