Package org.apache.helix.model.builder

Examples of org.apache.helix.model.builder.ConstraintItemBuilder

251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
    } catch (Exception e) {
      Assert.fail("Should not throw exception when remove a non-exist constraint.");
    }

    // add a message constraint
    ConstraintItemBuilder builder = new ConstraintItemBuilder();
    builder.addConstraintAttribute(ConstraintAttribute.RESOURCE.toString(), "MyDB")
        .addConstraintAttribute(ConstraintAttribute.CONSTRAINT_VALUE.toString(), "1");
    tool.setConstraint(clusterName, ConstraintType.MESSAGE_CONSTRAINT, "constraint1",
        builder.build());

    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    PropertyKey.Builder keyBuilder = new PropertyKey.Builder(clusterName);
    constraints =
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
92
93
   */
  public ClusterConstraints(ZNRecord record) {
    super(record);

    for (String constraintId : _record.getMapFields().keySet()) {
      ConstraintItemBuilder builder = new ConstraintItemBuilder();
      ConstraintItem item =
          builder.addConstraintAttributes(_record.getMapField(constraintId)).build();
      // ignore item with empty attributes or no constraint-value
      if (item.getAttributes().size() > 0 && item.getConstraintValue() != null) {
        addConstraintItem(constraintId, item);
      } else {
        LOG.error("Skip invalid constraint. key: " + constraintId + ", value: "
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
        "MasterSlave", true); // do rebalance

    // setup message constraint
    // "MESSAGE_TYPE=STATE_TRANSITION,TRANSITION=OFFLINE-SLAVE,INSTANCE=.*,CONSTRAINT_VALUE=1";
    HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    ConstraintItemBuilder builder = new ConstraintItemBuilder();
    builder.addConstraintAttribute("MESSAGE_TYPE", "STATE_TRANSITION")
        .addConstraintAttribute("INSTANCE", ".*").addConstraintAttribute("CONSTRAINT_VALUE", "1");

    // Map<String, String> constraints = new TreeMap<String, String>();
    // constraints.put("MESSAGE_TYPE", "STATE_TRANSITION");
    // // constraints.put("TRANSITION", "OFFLINE-SLAVE");
    // constraints.put("CONSTRAINT_VALUE", "1");
    // constraints.put("INSTANCE", ".*");
    admin.setConstraint(clusterName, ConstraintType.MESSAGE_CONSTRAINT, "constraint1",
        builder.build());

    final ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));

    // make sure we never see more than 1 state transition message for each participant
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
    record.setSimpleField("STATE_MODEL_DEF_REF", "MasterSlave");
    record.setListField(resourceName, Arrays.asList("node1", "node2"));

    admin.setResourceIdealState(clusterName, resourceName, new IdealState(record));

    ConstraintItemBuilder builder = new ConstraintItemBuilder();

    // limit one transition message at a time across the entire cluster
    builder.addConstraintAttribute("MESSAGE_TYPE", "STATE_TRANSITION")
    // .addConstraintAttribute("INSTANCE", ".*") // un-comment this line if using instance-level
    // constraint
        .addConstraintAttribute("CONSTRAINT_VALUE", "1");
    admin.setConstraint(clusterName, ClusterConstraints.ConstraintType.MESSAGE_CONSTRAINT,
        "constraint1", builder.build());
  }
View Full Code Here
39
40
41
42
43
44
45
46
47
48
  /**
   * Initialize a constraint with attributes
   * @param attributes the attributes that define the constraint, including the constraint value
   */
  public ConstraintItem(Map<String, String> attributes) {
    ConstraintItemBuilder builder = new ConstraintItemBuilder();
    builder.addConstraintAttributes(attributes);
    _attributes = builder.getAttributes();
    _constraintValue = builder.getConstraintValue();
  }
View Full Code Here
524
525
526
527
528
529
530
531
532
533
534
      throw new IllegalArgumentException(
          "fail to set constraint. missing clusterName|constraintType|constraintId|constraintAttributesMap");
    }

    ConstraintType type = ConstraintType.valueOf(constraintType);
    ConstraintItemBuilder builder = new ConstraintItemBuilder();
    Map<String, String> constraintAttributes =
        HelixUtil.parseCsvFormatedKeyValuePairs(constraintAttributesMap);
    ConstraintItem constraintItem = builder.addConstraintAttributes(constraintAttributes).build();
    _admin.setConstraint(clusterName, type, constraintId, constraintItem);
  }
View Full Code Here
524
525
526
527
528
529
530
531
532
533
534
      throw new IllegalArgumentException(
          "fail to set constraint. missing clusterName|constraintType|constraintId|constraintAttributesMap");
    }

    ConstraintType type = ConstraintType.valueOf(constraintType);
    ConstraintItemBuilder builder = new ConstraintItemBuilder();
    Map<String, String> constraintAttributes =
        HelixUtil.parseCsvFormatedKeyValuePairs(constraintAttributesMap);
    ConstraintItem constraintItem = builder.addConstraintAttributes(constraintAttributes).build();
    _admin.setConstraint(clusterName, type, constraintId, constraintItem);
  }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
    idealState.getRecord().setListField("TestDB0_0",
        Arrays.asList("localhost_12919", "localhost_12918"));
    accessor.setProperty(accessor.keyBuilder().idealStates("TestDB0"), idealState);

    // setup partition-level constraint
    ConstraintItemBuilder constraintItemBuilder = new ConstraintItemBuilder();

    constraintItemBuilder
        .addConstraintAttribute(ConstraintAttribute.MESSAGE_TYPE.toString(), "STATE_TRANSITION")
        .addConstraintAttribute(ConstraintAttribute.PARTITION.toString(), ".*")
        .addConstraintAttribute(ConstraintAttribute.CONSTRAINT_VALUE.toString(), "1");

    HelixAdmin admin = new ZKHelixAdmin(_zkclient);
    admin.setConstraint(clusterName, ConstraintType.MESSAGE_CONSTRAINT, "constraint1",
        constraintItemBuilder.build());

    MockController controller =
        new MockController(_zkaddr, clusterName, "controller");
    controller.syncStart();

View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
    // Add a state model with the transition to ONLINE deprioritized
    _setupTool.addStateModelDef(_clusterName, _stateModel,
        createReprioritizedStateModelDef(_stateModel));

    // Add a constraint of one transition per partition
    ConstraintItemBuilder constraintItemBuilder = new ConstraintItemBuilder();
    constraintItemBuilder
        .addConstraintAttribute(ConstraintAttribute.MESSAGE_TYPE.toString(), "STATE_TRANSITION")
        .addConstraintAttribute(ConstraintAttribute.PARTITION.toString(), ".*")
        .addConstraintAttribute(ConstraintAttribute.CONSTRAINT_VALUE.toString(),
            String.valueOf(PARALLELISM));
    _admin.setConstraint(_clusterName, ConstraintType.MESSAGE_CONSTRAINT, "constraint_1",
        constraintItemBuilder.build());
    runTest();
  }
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
   */
  public ClusterConstraints(ZNRecord record) {
    super(record);

    for (String constraintId : _record.getMapFields().keySet()) {
      ConstraintItemBuilder builder = new ConstraintItemBuilder();
      ConstraintItem item =
          builder.addConstraintAttributes(_record.getMapField(constraintId)).build();
      // ignore item with empty attributes or no constraint-value
      if (item.getAttributes().size() > 0 && item.getConstraintValue() != null) {
        addConstraintItem(ConstraintId.from(constraintId), item);
      } else {
        LOG.error("Skip invalid constraint. key: " + constraintId + ", value: "
View Full Code Here
TOP

Related Classes of org.apache.helix.model.builder.ConstraintItemBuilder

  • org.apache.helix.api.config.ClusterConfig$Builder
  • org.apache.helix.integration.TestMessageThrottle
  • org.apache.helix.integration.TestMessageThrottle2
  • org.apache.helix.integration.TestPartitionLevelTransitionConstraint
  • org.apache.helix.integration.TestPreferenceListAsQueue
  • org.apache.helix.manager.zk.TestZkHelixAdmin
  • org.apache.helix.model.ClusterConstraints
  • org.apache.helix.model.ClusterConstraints.ConstraintAttribute
  • org.apache.helix.model.ConstraintItem
  • org.apache.helix.tools.ClusterSetup
    • 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.