Package org.apache.hadoop.hdfs.server.protocol

Examples of org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration

199
200
201
202
203
204
205
206
        .setRpcAddress(reg.getAddress())
        .setStorageInfo(convert((StorageInfo) reg)).build();
  }

  public static NamenodeRegistration convert(NamenodeRegistrationProto reg) {
    return new NamenodeRegistration(reg.getRpcAddress(), reg.getHttpAddress(),
        convert(reg.getStorageInfo()), convert(reg.getRole()));
  }
View Full Code Here
1394
1395
1396
1397
1398
1399
1400
    StorageInfo storage = new StorageInfo(lv, nsID, info.getClusterID(), 0);
   
    // Note that the role is always {@link NamenodeRole#NAMENODE} as this
    // conversion happens for messages from Namenode to Journal receivers.
    // Addresses in the registration are unused.
    return new NamenodeRegistration("", "", storage, NamenodeRole.NAMENODE);
  }
View Full Code Here
285
286
287
288
289
290
291
292
293
  @Override // NamenodeProtocol
  public NamenodeRegistration register(NamenodeRegistration registration)
  throws IOException {
    verifyVersion(registration.getVersion());
    NamenodeRegistration myRegistration = nn.setRegistration();
    namesystem.registerBackupNode(registration, myRegistration);
    return myRegistration;
  }
View Full Code Here
306
307
308
309
310
311
312
313
314
315
316
  NamenodeRegistration getRegistration() {
    return nodeRegistration;
  }

  NamenodeRegistration setRegistration() {
    nodeRegistration = new NamenodeRegistration(
        getHostPortString(rpcServer.getRpcAddress()),
        getHostPortString(getHttpAddress()),
        getFSImage().getStorage(), getRole());
    return nodeRegistration;
  }
View Full Code Here
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
    } else {
      nsInfo.validateStorage(storage);
    }
    bnImage.initEditLog();
    setRegistration();
    NamenodeRegistration nnReg = null;
    while(!isStopRequested()) {
      try {
        nnReg = namenode.register(getRegistration());
        break;
      } catch(SocketTimeoutException e) {  // name-node is busy
        LOG.info("Problem connecting to name-node: " + nnRpcAddress);
        try {
          Thread.sleep(1000);
        } catch (InterruptedException ie) {
          LOG.warn("Encountered exception ", e);
        }
      }
    }

    String msg = null;
    if(nnReg == null) // consider as a rejection
      msg = "Registration rejected by " + nnRpcAddress;
    else if(!nnReg.isRole(NamenodeRole.NAMENODE)) {
      msg = "Name-node " + nnRpcAddress + " is not active";
    }
    if(msg != null) {
      msg += ". Shutting down.";
      LOG.error(msg);
      throw new IOException(msg); // stop the node
    }
    nnRpcAddress = nnReg.getAddress();
  }
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
  }

  @Test
  public void testConvertNamenodeRegistration() {
    StorageInfo info = getStorageInfo();
    NamenodeRegistration reg = new NamenodeRegistration("address:999",
        "http:1000", info, NamenodeRole.NAMENODE);
    NamenodeRegistrationProto regProto = PBHelper.convert(reg);
    NamenodeRegistration reg2 = PBHelper.convert(regProto);
    assertEquals(reg.getAddress(), reg2.getAddress());
    assertEquals(reg.getClusterID(), reg2.getClusterID());
    assertEquals(reg.getCTime(), reg2.getCTime());
    assertEquals(reg.getHttpAddress(), reg2.getHttpAddress());
    assertEquals(reg.getLayoutVersion(), reg2.getLayoutVersion());
    assertEquals(reg.getNamespaceID(), reg2.getNamespaceID());
    assertEquals(reg.getRegistrationID(), reg2.getRegistrationID());
    assertEquals(reg.getRole(), reg2.getRole());
    assertEquals(reg.getVersion(), reg2.getVersion());

  }
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration

  • org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.protocolPB.TestPBHelper
  • org.apache.hadoop.hdfs.server.namenode.BackupNode
  • org.apache.hadoop.hdfs.server.namenode.FSEditLog
  • org.apache.hadoop.hdfs.server.namenode.NameNode
  • org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer
  • org.apache.hadoop.hdfs.server.namenode.TestBackupNode
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.