Package org.apache.accumulo.fate.zookeeper

Examples of org.apache.accumulo.fate.zookeeper.IZooReaderWriter

44
45
46
47
48
49
50
51
52
53
54
55
56
    String tserverPath = ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTSERVERS;
    Opts opts = new Opts();
    opts.parseArgs(TabletServerLocks.class.getName(), args);
   
    if (opts.list) {
      IZooReaderWriter zoo = ZooReaderWriter.getInstance();
     
      List<String> tabletServers = zoo.getChildren(tserverPath);
     
      for (String tabletServer : tabletServers) {
        byte[] lockData = ZooLock.getLockData(tserverPath + "/" + tabletServer);
        String holder = null;
        if (lockData != null) {
View Full Code Here
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
    return true;
  }
 
  @Override
  public void initializeSecurity(TCredentials itw, String rootuser) throws AccumuloSecurityException {
    IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
   
    // create the root user with all system privileges, no table privileges, and no record-level authorizations
    Set<SystemPermission> rootPerms = new TreeSet<SystemPermission>();
    for (SystemPermission p : SystemPermission.values())
      rootPerms.add(p);
    Map<String,Set<TablePermission>> tablePerms = new HashMap<String,Set<TablePermission>>();
    // Allow the root user to flush the !METADATA table
    tablePerms.put(Constants.METADATA_TABLE_ID, Collections.singleton(TablePermission.ALTER_TABLE));
   
    try {
      // prep parent node of users with root username
      if (!zoo.exists(ZKUserPath))
        zoo.putPersistentData(ZKUserPath, rootuser.getBytes(), NodeExistsPolicy.FAIL);
     
      initUser(rootuser);
      zoo.putPersistentData(ZKUserPath + "/" + rootuser + ZKUserAuths, ZKSecurityTool.convertAuthorizations(Constants.NO_AUTHS), NodeExistsPolicy.FAIL);
    } catch (KeeperException e) {
      log.error(e, e);
      throw new RuntimeException(e);
    } catch (InterruptedException e) {
      log.error(e, e);
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
  /**
   * @param user
   * @throws AccumuloSecurityException
   */
  public void initUser(String user) throws AccumuloSecurityException {
    IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
    try {
      zoo.putPersistentData(ZKUserPath + "/" + user, new byte[0], NodeExistsPolicy.SKIP);
    } catch (KeeperException e) {
      log.error(e, e);
      throw new AccumuloSecurityException(user, SecurityErrorCode.CONNECTION_ERROR, e);
    } catch (InterruptedException e) {
      log.error(e, e);
View Full Code Here
119
120
121
122
123
124
125
126
127
128
129
130
 
  @Override
  public void dropUser(String user) throws AccumuloSecurityException {
    try {
      synchronized (zooCache) {
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserAuths, NodeMissingPolicy.SKIP);
        zooCache.clear(ZKUserPath + "/" + user);
      }
    } catch (InterruptedException e) {
      log.error(e, e);
      throw new RuntimeException(e);
View Full Code Here
791
792
793
794
795
796
797
798
799
800
801
802
803
804
          flushId);
    }
   
    void bringMinorCompactionOnline(Path tmpDatafile, Path newDatafile, Path absMergeFile, DataFileValue dfv, CommitSession commitSession, long flushId) {
     
      IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
      if (extent.isRootTablet()) {
        try {
          if (!zoo.isLockHeld(tabletServer.getLock().getLockID())) {
            throw new IllegalStateException();
          }
        } catch (Exception e) {
          throw new IllegalStateException("Can not bring major compaction online, lock not held", e);
        }
View Full Code Here
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
      TServerInstance lastLocation = null;
      synchronized (Tablet.this) {
       
        t1 = System.currentTimeMillis();
       
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
       
        dataSourceDeletions.incrementAndGet();
       
        if (extent.isRootTablet()) {
         
          waitForScansToFinish(oldDatafiles, true, Long.MAX_VALUE);
         
          try {
            if (!zoo.isLockHeld(tabletServer.getLock().getLockID())) {
              throw new IllegalStateException();
            }
          } catch (Exception e) {
            throw new IllegalStateException("Can not bring major compaction online, lock not held", e);
          }
View Full Code Here
153
154
155
156
157
158
159
160
161
162
163
164
   
    try {
      if (tablePerms.add(permission)) {
        synchronized (zooCache) {
          zooCache.clear(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table);
          IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
          zoo.putPersistentData(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, ZKSecurityTool.convertTablePermissions(tablePerms),
              NodeExistsPolicy.OVERWRITE);
        }
      }
    } catch (KeeperException e) {
      log.error(e, e);
View Full Code Here
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
   
    Set<TablePermission> tablePerms = ZKSecurityTool.convertTablePermissions(serializedPerms);
    try {
      if (tablePerms.remove(permission)) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        if (tablePerms.size() == 0)
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, NodeMissingPolicy.SKIP);
        else
          zoo.putPersistentData(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, ZKSecurityTool.convertTablePermissions(tablePerms),
              NodeExistsPolicy.OVERWRITE);
      }
    } catch (KeeperException e) {
      log.error(e, e);
      throw new AccumuloSecurityException(user, SecurityErrorCode.CONNECTION_ERROR, e);
View Full Code Here
227
228
229
230
231
232
233
234
235
236
237
238
239
  @Override
  public void cleanTablePermissions(String table) throws AccumuloSecurityException {
    try {
      synchronized (zooCache) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        for (String user : zooCache.getChildren(ZKUserPath))
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, NodeMissingPolicy.SKIP);
      }
    } catch (KeeperException e) {
      log.error(e, e);
      throw new AccumuloSecurityException("unknownUser", SecurityErrorCode.CONNECTION_ERROR, e);
    } catch (InterruptedException e) {
View Full Code Here
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
    }
  }
 
  @Override
  public void initializeSecurity(TCredentials itw, String rootuser) throws AccumuloSecurityException {
    IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
   
    // create the root user with all system privileges, no table privileges, and no record-level authorizations
    Set<SystemPermission> rootPerms = new TreeSet<SystemPermission>();
    for (SystemPermission p : SystemPermission.values())
      rootPerms.add(p);
    Map<String,Set<TablePermission>> tablePerms = new HashMap<String,Set<TablePermission>>();
    // Allow the root user to flush the !METADATA table
    tablePerms.put(Constants.METADATA_TABLE_ID, Collections.singleton(TablePermission.ALTER_TABLE));
   
    try {
      // prep parent node of users with root username
      if (!zoo.exists(ZKUserPath))
        zoo.putPersistentData(ZKUserPath, rootuser.getBytes(), NodeExistsPolicy.FAIL);
     
      initUser(rootuser);
      zoo.putPersistentData(ZKUserPath + "/" + rootuser + ZKUserSysPerms, ZKSecurityTool.convertSystemPermissions(rootPerms), NodeExistsPolicy.FAIL);
      for (Entry<String,Set<TablePermission>> entry : tablePerms.entrySet())
        createTablePerm(rootuser, entry.getKey(), entry.getValue());
    } catch (KeeperException e) {
      log.error(e, e);
      throw new RuntimeException(e);
View Full Code Here
TOP

Related Classes of org.apache.accumulo.fate.zookeeper.IZooReaderWriter

  • org.apache.accumulo.core.util.shell.commands.FateCommand
  • org.apache.accumulo.master.Master
  • org.apache.accumulo.master.MasterClientServiceHandler
  • org.apache.accumulo.master.tableOps.CancelCompactions
  • org.apache.accumulo.master.tableOps.CompactionDriver
  • org.apache.accumulo.master.tableOps.CompactRange
  • org.apache.accumulo.master.tableOps.RenameNamespace
  • org.apache.accumulo.master.tableOps.RenameTable
  • org.apache.accumulo.master.tableOps.Utils
  • org.apache.accumulo.master.tserverOps.ShutdownTServer
    • 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.