Examples of INodesInPath

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
   * Set the given directory as a snapshottable directory.
   * If the path is already a snapshottable directory, update the quota.
   */
  public void setSnapshottable(final String path, boolean checkNestedSnapshottable)
      throws IOException {
    final INodesInPath iip = fsdir.getINodesInPath4Write(path);
    final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
    if (checkNestedSnapshottable) {
      checkNestedSnapshottable(d, path);
    }


    final INodeDirectorySnapshottable s;
    if (d.isSnapshottable()) {
      //The directory is already a snapshottable directory.
      s = (INodeDirectorySnapshottable)d;
      s.setSnapshotQuota(INodeDirectorySnapshottable.SNAPSHOT_LIMIT);
    } else {
      s = d.replaceSelf4INodeDirectorySnapshottable(iip.getLatestSnapshotId(),
          fsdir.getINodeMap());
    }
    addSnapshottable(s);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
   * Set the given snapshottable directory to non-snapshottable.
   *
   * @throws SnapshotException if there are snapshots in the directory.
   */
  public void resetSnapshottable(final String path) throws IOException {
    final INodesInPath iip = fsdir.getINodesInPath4Write(path);
    final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
    if (!d.isSnapshottable()) {
      // the directory is already non-snapshottable
      return;
    }
    final INodeDirectorySnapshottable s = (INodeDirectorySnapshottable) d;
    if (s.getNumSnapshots() > 0) {
      throw new SnapshotException("The directory " + path + " has snapshot(s). "
          + "Please redo the operation after removing all the snapshots.");
    }

    if (s == fsdir.getRoot()) {
      s.setSnapshotQuota(0);
    } else {
      s.replaceSelf(iip.getLatestSnapshotId(), fsdir.getINodeMap());
    }
    removeSnapshottable(s);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

180
181
182
183
184
185
186
187
  *           Throw IOException when the given path does not lead to an
  *           existing snapshottable directory.
  */
  public INodeDirectorySnapshottable getSnapshottableRoot(final String path
      ) throws IOException {
    final INodesInPath i = fsdir.getINodesInPath4Write(path);
    return INodeDirectorySnapshottable.valueOf(i.getLastINode(), path);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

371
372
373
374
375
376
377
378
379
380
381
382
383
          Collections.<DiffReportEntry> emptyList());
    }

    // Find the source root directory path where the snapshots were taken.
    // All the check for path has been included in the valueOf method.
    INodesInPath inodesInPath = fsdir.getINodesInPath4Write(path.toString());
    final INodeDirectorySnapshottable snapshotRoot = INodeDirectorySnapshottable
        .valueOf(inodesInPath.getLastINode(), path);

    final SnapshotDiffInfo diffs = snapshotRoot.computeDiff(from, to);
    return diffs != null ? diffs.generateReport() : new SnapshotDiffReport(
        path, from, to, Collections.<DiffReportEntry> emptyList());
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
   * Set the given directory as a snapshottable directory.
   * If the path is already a snapshottable directory, update the quota.
   */
  public void setSnapshottable(final String path, boolean checkNestedSnapshottable)
      throws IOException {
    final INodesInPath iip = fsdir.getINodesInPath4Write(path);
    final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
    if (checkNestedSnapshottable) {
      checkNestedSnapshottable(d, path);
    }


    final INodeDirectorySnapshottable s;
    if (d.isSnapshottable()) {
      //The directory is already a snapshottable directory.
      s = (INodeDirectorySnapshottable)d;
      s.setSnapshotQuota(INodeDirectorySnapshottable.SNAPSHOT_LIMIT);
    } else {
      s = d.replaceSelf4INodeDirectorySnapshottable(iip.getLatestSnapshot(),
          fsdir.getINodeMap());
    }
    addSnapshottable(s);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
   * Set the given snapshottable directory to non-snapshottable.
   *
   * @throws SnapshotException if there are snapshots in the directory.
   */
  public void resetSnapshottable(final String path) throws IOException {
    final INodesInPath iip = fsdir.getINodesInPath4Write(path);
    final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
    if (!d.isSnapshottable()) {
      // the directory is already non-snapshottable
      return;
    }
    final INodeDirectorySnapshottable s = (INodeDirectorySnapshottable) d;
    if (s.getNumSnapshots() > 0) {
      throw new SnapshotException("The directory " + path + " has snapshot(s). "
          + "Please redo the operation after removing all the snapshots.");
    }

    if (s == fsdir.getRoot()) {
      s.setSnapshotQuota(0);
    } else {
      s.replaceSelf(iip.getLatestSnapshot(), fsdir.getINodeMap());
    }
    removeSnapshottable(s);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

175
176
177
178
179
180
181
182
  *           Throw IOException when the given path does not lead to an
  *           existing snapshottable directory.
  */
  public INodeDirectorySnapshottable getSnapshottableRoot(final String path
      ) throws IOException {
    final INodesInPath i = fsdir.getINodesInPath4Write(path);
    return INodeDirectorySnapshottable.valueOf(i.getLastINode(), path);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

349
350
351
352
353
354
355
356
357
358
359
      return null;
    }

    // Find the source root directory path where the snapshots were taken.
    // All the check for path has been included in the valueOf method.
    INodesInPath inodesInPath = fsdir.getINodesInPath4Write(path.toString());
    final INodeDirectorySnapshottable snapshotRoot = INodeDirectorySnapshottable
        .valueOf(inodesInPath.getLastINode(), path);
   
    return snapshotRoot.computeDiff(from, to);
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
    // First check the getBlockReplication for the INode of the currentFile
    final INodeFile inodeOfCurrentFile = getINodeFile(currentFile);
    assertEquals(expectedBlockRep, inodeOfCurrentFile.getBlockReplication());
    // Then check replication for every snapshot
    for (Path ss : snapshotRepMap.keySet()) {
      final INodesInPath iip = fsdir.getLastINodeInPath(ss.toString());
      final INodeFile ssInode = (INodeFile)iip.getLastINode();
      // The replication number derived from the
      // INodeFileWithLink#getBlockReplication should always == expectedBlockRep
      assertEquals(expectedBlockRep, ssInode.getBlockReplication());
      // Also check the number derived from INodeFile#getFileReplication
      assertEquals(snapshotRepMap.get(ss).shortValue(),
          ssInode.getFileReplication(iip.getPathSnapshot()));
    }
  }
View Full Code Here

Examples of org.apache.hadoop.hdfs.server.namenode.INodesInPath

99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
   * Set the given directory as a snapshottable directory.
   * If the path is already a snapshottable directory, update the quota.
   */
  public void setSnapshottable(final String path, boolean checkNestedSnapshottable)
      throws IOException {
    final INodesInPath iip = fsdir.getINodesInPath4Write(path);
    final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
    if (checkNestedSnapshottable) {
      checkNestedSnapshottable(d, path);
    }


    final INodeDirectorySnapshottable s;
    if (d.isSnapshottable()) {
      //The directory is already a snapshottable directory.
      s = (INodeDirectorySnapshottable)d;
      s.setSnapshotQuota(INodeDirectorySnapshottable.SNAPSHOT_LIMIT);
    } else {
      s = d.replaceSelf4INodeDirectorySnapshottable(iip.getLatestSnapshot(),
          fsdir.getINodeMap());
    }
    addSnapshottable(s);
  }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.