Package org.apache.hadoop.hdfs.server.namenode

Examples of org.apache.hadoop.hdfs.server.namenode.FSEditLogOp$UpdateBlocksOp

371
372
373
374
375
376
377
378
379
380
381
382
    BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf,
        URI.create("bookkeeper://" + zkEnsemble + "/hdfsjournal-simplerecovery"));
    EditLogOutputStream out = bkjm.startLogSegment(1);
    long txid = 1;
    for (long i = 1 ; i <= 100; i++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(i);
      out.write(op);
    }
    out.setReadyToFlush();
    out.flush();
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
  public void loadEdits() throws IOException {
    try {
      visitor.start(inputStream.getVersion());
      while (true) {
        try {
          FSEditLogOp op = inputStream.readOp();
          if (op == null)
            break;
          if (fixTxIds) {
            if (nextTxId <= 0) {
              nextTxId = op.getTransactionId();
              if (nextTxId <= 0) {
                nextTxId = 1;
              }
            }
            op.setTransactionId(nextTxId);
            nextTxId++;
          }
          visitor.visitOp(op);
        } catch (IOException e) {
          if (!recoveryMode) {
View Full Code Here
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
      if (stanzaStack.empty()) {
        if (!name.equals("DATA")) {
          throw new InvalidXmlException("expected </DATA>");
        }
        state = ParseState.EXPECT_RECORD;
        FSEditLogOp op = opCache.get(opCode);
        opCode = null;
        try {
          op.decodeXml(stanza);
          stanza = null;
        } finally {
          if (stanza != null) {
            System.err.println("fromXml error decoding opcode " + opCode +
                "\n" + stanza.toString());
            stanza = null;
          }
        }
        if (fixTxIds) {
          if (nextTxId <= 0) {
            nextTxId = op.getTransactionId();
            if (nextTxId <= 0) {
              nextTxId = 1;
            }
          }
          op.setTransactionId(nextTxId);
          nextTxId++;
        }
        try {
          visitor.visitOp(op);
        } catch (IOException e) {
View Full Code Here
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
      }

      in = new BookKeeperEditLogInputStream(lh, l, lastAddConfirmed);

      long endTxId = HdfsConstants.INVALID_TXID;
      FSEditLogOp op = in.readOp();
      while (op != null) {
        if (endTxId == HdfsConstants.INVALID_TXID
            || op.getTransactionId() == endTxId+1) {
          endTxId = op.getTransactionId();
        }
        op = in.readOp();
      }
      return endTxId;
    } finally {
View Full Code Here
300
301
302
303
304
305
306
307
308
309
310
          doAnswer(new Answer<FSEditLogOp>() {

            @Override
            public FSEditLogOp answer(InvocationOnMock invocation)
                throws Throwable {
              FSEditLogOp op = (FSEditLogOp) invocation.callRealMethod();
              if (throwExceptionOnRead &&
                  TEST_DIR3.equals(NameNodeAdapter.getMkdirOpPath(op))) {
                throw new IOException("failed to read op creating " + TEST_DIR3);
              } else {
                return op;
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
112
        BKJMUtil.createJournalURI("/hdfsjournal-simplewrite"), nsi);
    bkjm.format(nsi);

    EditLogOutputStream out = bkjm.startLogSegment(1);
    for (long i = 1 ; i <= 100; i++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(i);
      out.write(op);
    }
    out.close();
    bkjm.finalizeLogSegment(1, 100);
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
135
        BKJMUtil.createJournalURI("/hdfsjournal-txncount"), nsi);
    bkjm.format(nsi);

    EditLogOutputStream out = bkjm.startLogSegment(1);
    for (long i = 1 ; i <= 100; i++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(i);
      out.write(op);
    }
    out.close();
    bkjm.finalizeLogSegment(1, 100);
View Full Code Here
147
148
149
150
151
152
153
154
155
156
157
158
    long txid = 1;
    for (long i = 0; i < 3; i++) {
      long start = txid;
      EditLogOutputStream out = bkjm.startLogSegment(start);
      for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
        FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
        op.setTransactionId(txid++);
        out.write(op);
      }
      out.close();
      bkjm.finalizeLogSegment(start, txid-1);
      assertNotNull(
View Full Code Here
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
    long txid = 1;
    for (long i = 0; i < 3; i++) {
      long start = txid;
      EditLogOutputStream out = bkjm.startLogSegment(start);
      for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
        FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
        op.setTransactionId(txid++);
        out.write(op);
      }
     
      out.close();
      bkjm.finalizeLogSegment(start, (txid-1));
      assertNotNull(
          zkc.exists(bkjm.finalizedLedgerZNode(start, (txid-1)), false));
    }
    long start = txid;
    EditLogOutputStream out = bkjm.startLogSegment(start);
    for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE/2; j++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(txid++);
      out.write(op);
    }
    out.setReadyToFlush();
    out.flush();
    out.abort();
View Full Code Here
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
    long txid = 1;
    long start = txid;
    EditLogOutputStream out = bkjm.startLogSegment(txid);
    for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(txid++);
      out.write(op);
    }
    out.close();
    bkjm.finalizeLogSegment(start, (txid-1));
   
    txid = 1;
    try {
      out = bkjm.startLogSegment(txid);
      fail("Shouldn't be able to start another journal from " + txid
          + " when one already exists");
    } catch (Exception ioe) {
      LOG.info("Caught exception as expected", ioe);
    }

    // test border case
    txid = DEFAULT_SEGMENT_SIZE;
    try {
      out = bkjm.startLogSegment(txid);
      fail("Shouldn't be able to start another journal from " + txid
          + " when one already exists");
    } catch (IOException ioe) {
      LOG.info("Caught exception as expected", ioe);
    }

    // open journal continuing from before
    txid = DEFAULT_SEGMENT_SIZE + 1;
    start = txid;
    out = bkjm.startLogSegment(start);
    assertNotNull(out);

    for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
      FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
      op.setTransactionId(txid++);
      out.write(op);
    }
    out.close();
    bkjm.finalizeLogSegment(start, (txid-1));
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.server.namenode.FSEditLogOp$UpdateBlocksOp

  • org.apache.hadoop.contrib.bkjournal.BookKeeperEditLogInputStream
  • org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager
  • org.apache.hadoop.contrib.bkjournal.TestBookKeeperJournalManager
  • org.apache.hadoop.fs.permission.AclEntry
  • org.apache.hadoop.fs.permission.FsAction
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.fs.permission.PermissionStatus
  • org.apache.hadoop.hdfs.DeprecatedUTF8
  • org.apache.hadoop.hdfs.notifier.server.ServerLogReaderPreTransactional
  • org.apache.hadoop.hdfs.notifier.server.ServerLogReaderTransactional
    • 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.