Package org.apache.zookeeper

Examples of org.apache.zookeeper.CreateMode

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
                ChangeRecord parentRecord = getRecordForPath(parentPath);

                checkACL(zks, parentRecord.acl, ZooDefs.Perms.CREATE,
                        request.authInfo);
                int parentCVersion = parentRecord.stat.getCversion();
                CreateMode createMode =
                    CreateMode.fromFlag(createRequest.getFlags());
                if (createMode.isSequential()) {
                    path = path + String.format("%010d", parentCVersion);
                }
                try {
                    PathUtils.validatePath(path);
                } catch(IllegalArgumentException ie) {
                    LOG.info("Invalid path " + path + " with session 0x" +
                            Long.toHexString(request.sessionId));
                    throw new KeeperException.BadArgumentsException(path);
                }
                try {
                    if (getRecordForPath(path) != null) {
                        throw new KeeperException.NodeExistsException(path);
                    }
                } catch (KeeperException.NoNodeException e) {
                    // ignore this one
                }
                boolean ephemeralParent = parentRecord.stat.getEphemeralOwner() != 0;
                if (ephemeralParent) {
                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                txn = new CreateTxn(path, createRequest.getData(),
                        createRequest.getAcl(),
                        createMode.isEphemeral());
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount++;
                parentRecord.stat
View Full Code Here
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
271
272
273
274
275
                ChangeRecord parentRecord = getRecordForPath(parentPath);

                checkACL(zks, parentRecord.acl, ZooDefs.Perms.CREATE,
                        request.authInfo);
                int parentCVersion = parentRecord.stat.getCversion();
                CreateMode createMode =
                    CreateMode.fromFlag(createRequest.getFlags());
                if (createMode.isSequential()) {
                    path = path + String.format(Locale.ENGLISH, "%010d", parentCVersion);
                }
                try {
                    PathUtils.validatePath(path);
                } catch(IllegalArgumentException ie) {
                    LOG.info("Invalid path " + path + " with session 0x" +
                            Long.toHexString(request.sessionId));
                    throw new KeeperException.BadArgumentsException(path);
                }
                try {
                    if (getRecordForPath(path) != null) {
                        throw new KeeperException.NodeExistsException(path);
                    }
                } catch (KeeperException.NoNodeException e) {
                    // ignore this one
                }
                boolean ephemeralParent = parentRecord.stat.getEphemeralOwner() != 0;
                if (ephemeralParent) {
                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                txn = new CreateTxn(path, createRequest.getData(),
                        createRequest.getAcl(),
                        createMode.isEphemeral());
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount++;
                parentRecord.stat
View Full Code Here
190
191
192
193
194
195
196
197
198
199
200
        boolean         isDone = false;
        for ( int i = 0; !isDone && (i < MAX_TRIES); ++i )
        {
            try
            {
                CreateMode      mode = (service.getServiceType() == ServiceType.DYNAMIC) ? CreateMode.EPHEMERAL : CreateMode.PERSISTENT;
                client.create().creatingParentsIfNeeded().withMode(mode).forPath(path, bytes);
                isDone = true;
            }
            catch ( KeeperException.NodeExistsException e )
            {
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
public class CreateModeTest extends TestCase {
   
    @Test
    public void testBasicCreateMode() {
        CreateMode cm = CreateMode.PERSISTENT;
        assertEquals(cm.toFlag(), 0);
        assertFalse(cm.isEphemeral());
        assertFalse(cm.isSequential());
       
        cm = CreateMode.EPHEMERAL;
        assertEquals(cm.toFlag(), 1);
        assertTrue(cm.isEphemeral());
        assertFalse(cm.isSequential());
       
        cm = CreateMode.PERSISTENT_SEQUENTIAL;
        assertEquals(cm.toFlag(), 2);
        assertFalse(cm.isEphemeral());
        assertTrue(cm.isSequential());
       
        cm = CreateMode.EPHEMERAL_SEQUENTIAL;
        assertEquals(cm.toFlag(), 3);
        assertTrue(cm.isEphemeral());
        assertTrue(cm.isSequential());
    }
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
    }

    @Test
    public void testInvalidFlagConversion() throws KeeperException {
        try {
            CreateMode cm = CreateMode.fromFlag(99);
            fail("Shouldn't be able to convert 99 to a CreateMode.");
        } catch(KeeperException ke) {
            assertEquals(Code.BadArguments, ke.getCode());
        }

        try {
            CreateMode cm = CreateMode.fromFlag(-1);
            fail("Shouldn't be able to convert -1 to a CreateMode.");
        } catch(KeeperException ke) {
            assertEquals(Code.BadArguments, ke.getCode());
        }
    }
View Full Code Here
161
162
163
164
165
166
167
168
169
170
171
              return record;
            }
          };
          client.updateDataSerialized(path, updater);
        } else {
          CreateMode mode = (persistent) ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
          if (record.getDeltaList().size() > 0) {
            ZNRecord value = new ZNRecord(record.getId());
            value.merge(record);
            client.create(path, value, mode);
          } else {
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
          }
        } else {
          client.asyncSetData(path, record, -1, null);
        }
      } else {
        CreateMode mode = (persistent) ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
        if (record.getDeltaList().size() > 0) {
          ZNRecord newRecord = new ZNRecord(record.getId());
          newRecord.merge(record);
          client.create(path, null, mode);
View Full Code Here
228
229
230
231
232
233
234
235
236
237
238
              return record;
            }
          };
          client.updateDataSerialized(path, updater);
        } else {
          CreateMode mode = (persistent) ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
          client.create(path, record, mode);
        }
        break;
      } catch (Exception e) {
        retryCount = retryCount + 1;
View Full Code Here
109
110
111
112
113
114
115
116
117
118
119
  public AccessResult doCreate(String path, T record, int options) {
    if (path == null) {
      throw new NullPointerException("path can't be null");
    }

    CreateMode mode = AccessOption.getMode(options);
    if (mode == null) {
      throw new IllegalArgumentException("Invalid create options: " + options);
    }

    boolean retry;
View Full Code Here
186
187
188
189
190
191
192
193
194
195
196
  public AccessResult doSet(String path, T record, int expectVersion, int options) {
    if (path == null) {
      throw new NullPointerException("path can't be null");
    }

    CreateMode mode = AccessOption.getMode(options);
    if (mode == null) {
      throw new IllegalArgumentException("Invalid set options: " + options);
    }

    Stat stat = null;
View Full Code Here
TOP

Related Classes of org.apache.zookeeper.CreateMode

  • com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry
  • com.linkedin.helix.manager.zk.ZkBaseDataAccessor
  • com.linkedin.helix.manager.zk.ZKUtil
  • io.fabric8.zookeeper.commands.CreateAction
  • org.apache.camel.component.zookeeper.ZookeeperProducer
  • org.apache.camel.component.zookeeper.ZooKeeperUtils
  • org.apache.curator.x.discovery.details.ServiceDiscoveryImpl
  • org.apache.hama.bsp.sync.ZKSyncClient
  • org.apache.helix.manager.zk.ZkBaseDataAccessor
  • org.apache.helix.manager.zk.ZKUtil
    • 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.