Package org.apache.hadoop.hdfs.protocol

Examples of org.apache.hadoop.hdfs.protocol.SnapshotDiffReport$DiffReportEntry

147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
  }
 
  /** check the correctness of the diff reports */
  private void verifyDiffReport(Path dir, String from, String to,
      DiffReportEntry... entries) throws IOException {
    SnapshotDiffReport report = hdfs.getSnapshotDiffReport(dir, from, to);
    // reverse the order of from and to
    SnapshotDiffReport inverseReport = hdfs
        .getSnapshotDiffReport(dir, to, from);
    System.out.println(report.toString());
    System.out.println(inverseReport.toString() + "\n");
   
    assertEquals(entries.length, report.getDiffList().size());
    assertEquals(entries.length, inverseReport.getDiffList().size());
   
    for (DiffReportEntry entry : entries) {
      if (entry.getType() == DiffType.MODIFY) {
        assertTrue(report.getDiffList().contains(entry));
        assertTrue(inverseReport.getDiffList().contains(entry));
      } else if (entry.getType() == DiffType.DELETE) {
        assertTrue(report.getDiffList().contains(entry));
        assertTrue(inverseReport.getDiffList().contains(
            new DiffReportEntry(DiffType.CREATE, entry.getRelativePath())));
      } else if (entry.getType() == DiffType.CREATE) {
        assertTrue(report.getDiffList().contains(entry));
        assertTrue(inverseReport.getDiffList().contains(
            new DiffReportEntry(DiffType.DELETE, entry.getRelativePath())));
      }
    }
  }
View Full Code Here
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
          "Cannot find the snapshot of directory " + sub1 + " with name "
              + invalidName, e);
    }
   
    // diff between the same snapshot
    SnapshotDiffReport report = hdfs.getSnapshotDiffReport(sub1, "s0", "s0");
    System.out.println(report);
    assertEquals(0, report.getDiffList().size());
   
    report = hdfs.getSnapshotDiffReport(sub1, "", "");
    System.out.println(report);
    assertEquals(0, report.getDiffList().size());
   
    report = hdfs.getSnapshotDiffReport(subsubsub1, "s0", "s2");
    System.out.println(report);
    assertEquals(0, report.getDiffList().size());

    // test path with scheme also works
    report = hdfs.getSnapshotDiffReport(hdfs.makeQualified(subsubsub1), "s0", "s2");
    System.out.println(report);
    assertEquals(0, report.getDiffList().size());

    verifyDiffReport(sub1, "s0", "s2",
        new DiffReportEntry(DiffType.MODIFY, DFSUtil.string2Bytes("")),
        new DiffReportEntry(DiffType.CREATE, DFSUtil.string2Bytes("file15")),
        new DiffReportEntry(DiffType.DELETE, DFSUtil.string2Bytes("file12")),
View Full Code Here
192
193
194
195
196
197
198
199
200
201
202
    hdfs.createSnapshot(sub1, snap1);
    DFSTestUtil.createFile(hdfs, file1, BLOCKSIZE, REPL, SEED);
    hdfs.rename(file1, file2);

    // Query the diff report and make sure it looks as expected.
    SnapshotDiffReport diffReport = hdfs.getSnapshotDiffReport(sub1, snap1, "");
    List<DiffReportEntry> entries = diffReport.getDiffList();
    assertTrue(entries.size() == 2);
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, file2.getName()));
  }
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
223
224
    DFSTestUtil.createFile(hdfs, file1, BLOCKSIZE, REPL, SEED);
    hdfs.createSnapshot(sub1, snap1);
    hdfs.rename(file1, file2);

    // Query the diff report and make sure it looks as expected.
    SnapshotDiffReport diffReport = hdfs.getSnapshotDiffReport(sub1, snap1, "");
    System.out.println("DiffList is " + diffReport.toString());
    List<DiffReportEntry> entries = diffReport.getDiffList();
    assertTrue(entries.size() == 3);
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, file2.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, file1.getName()));
  }
View Full Code Here
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
    hdfs.rename(file1, file2);
   
    hdfs.createSnapshot(sub1, snap2);
    hdfs.rename(file2, file3);

    SnapshotDiffReport diffReport;
   
    // Query the diff report and make sure it looks as expected.
    diffReport = hdfs.getSnapshotDiffReport(sub1, snap1, snap2);
    LOG.info("DiffList is " + diffReport.toString());
    List<DiffReportEntry> entries = diffReport.getDiffList();
    assertTrue(entries.size() == 3);
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, file2.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, file1.getName()));
   
    diffReport = hdfs.getSnapshotDiffReport(sub1, snap2, "");
    LOG.info("DiffList is " + diffReport.toString());
    entries = diffReport.getDiffList();
    assertTrue(entries.size() == 3);
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, file3.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, file2.getName()));
   
    diffReport = hdfs.getSnapshotDiffReport(sub1, snap1, "");
    LOG.info("DiffList is " + diffReport.toString());
    entries = diffReport.getDiffList();
    assertTrue(entries.size() == 3);
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, file3.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, file1.getName()));
  }
View Full Code Here
276
277
278
279
280
281
282
283
284
285
286
287
288
289
    // Rename the file in the subdirectory.
    hdfs.rename(sub2file1, sub2file2);

    // Query the diff report and make sure it looks as expected.
    SnapshotDiffReport diffReport = hdfs.getSnapshotDiffReport(sub1, sub1snap1,
        "");
    LOG.info("DiffList is \n\"" + diffReport.toString() + "\"");
    List<DiffReportEntry> entries = diffReport.getDiffList();
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, sub2.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, sub2.getName()
        + "/" + sub2file2.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, sub2.getName()
        + "/" + sub2file1.getName()));
View Full Code Here
303
304
305
306
307
308
309
310
311
312
313
314
315
316
   
    // First rename the sub-directory.
    hdfs.rename(sub2, sub3);
   
    // Query the diff report and make sure it looks as expected.
    SnapshotDiffReport diffReport = hdfs.getSnapshotDiffReport(sub1, sub1snap1,
        "");
    LOG.info("DiffList is \n\"" + diffReport.toString() + "\"");
    List<DiffReportEntry> entries = diffReport.getDiffList();
    assertEquals(3, entries.size());
    assertTrue(existsInDiffReport(entries, DiffType.MODIFY, ""));
    assertTrue(existsInDiffReport(entries, DiffType.CREATE, sub3.getName()));
    assertTrue(existsInDiffReport(entries, DiffType.DELETE, sub2.getName()));
  }
View Full Code Here
158
159
160
161
162
163
164
165
166
          List<DiffReportEntry> subList = dirDiff.generateReport(
              diffMap.get(node), isFromEarlier());
          diffReportList.addAll(subList);
        }
      }
      return new SnapshotDiffReport(snapshotRoot.getFullPathName(),
          Snapshot.getSnapshotName(from), Snapshot.getSnapshotName(to),
          diffReportList);
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
94
95
   
    Path snapshotRoot = new Path(argv[0]);
    String fromSnapshot = getSnapshotName(argv[1]);
    String toSnapshot = getSnapshotName(argv[2]);
    try {
      SnapshotDiffReport diffReport = dfs.getSnapshotDiffReport(snapshotRoot,
          fromSnapshot, toSnapshot);
      System.out.println(diffReport.toString());
    } catch (IOException e) {
      String[] content = e.getLocalizedMessage().split("\n");
      System.err.println("snapshotDiff: " + content[0]);
      return 1;
    }
View Full Code Here
7058
7059
7060
7061
7062
7063
7064
7065
7066
    }
   
    if (auditLog.isInfoEnabled() && isExternalInvocation()) {
      logAuditEvent(true, "computeSnapshotDiff", null, null, null);
    }
    return diffs != null ? diffs.generateReport() : new SnapshotDiffReport(
        path, fromSnapshot, toSnapshot,
        Collections.<DiffReportEntry> emptyList());
  }
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.protocol.SnapshotDiffReport$DiffReportEntry

  • org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.server.namenode.FSNamesystem
  • org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer
  • org.apache.hadoop.hdfs.server.namenode.snapshot.INodeDirectorySnapshottable$SnapshotDiffInfo
  • org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotDiffInfo
  • org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager
  • org.apache.hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots
  • org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport
  • org.apache.hadoop.hdfs.tools.snapshot.SnapshotDiff
    • 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.