List of constraint() Examples

Examples of constraint()

com.linkedin.helix.PropertyKey.Builder.constraint()
de.fuberlin.wiwiss.d2rq.nodes.NodeSetConstraintBuilder.constraint()
org.apache.helix.PropertyKey.Builder.constraint()
org.modeshape.jcr.query.model.Query.constraint()
Get the constraints, if there are any. @return the constraint; may be null
org.qi4j.api.constraint.ConstraintViolation.constraint()

Examples of org.apache.helix.PropertyKey.Builder.constraint()


    accessor.setProperty(keyBuilder.constraint(ConstraintType.MESSAGE_CONSTRAINT.toString()),
        new ClusterConstraints(record));


    record =
        accessor.getProperty(keyBuilder.constraint(ConstraintType.MESSAGE_CONSTRAINT.toString()))
            .getRecord();
    ClusterConstraints constraint = new ClusterConstraints(record);
    // System.out.println("constraint: " + constraint);


    // message1

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Examples of org.apache.helix.PropertyKey.Builder.constraint()


    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();


    accessor.setProperty(keyBuilder.constraint(ConstraintType.STATE_CONSTRAINT.toString()),
        new ClusterConstraints(record));


    record =
        accessor.getProperty(keyBuilder.constraint(ConstraintType.STATE_CONSTRAINT.toString()))
            .getRecord();

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Examples of org.apache.helix.PropertyKey.Builder.constraint()


    accessor.setProperty(keyBuilder.constraint(ConstraintType.STATE_CONSTRAINT.toString()),
        new ClusterConstraints(record));


    record =
        accessor.getProperty(keyBuilder.constraint(ConstraintType.STATE_CONSTRAINT.toString()))
            .getRecord();
    ClusterConstraints constraint = new ClusterConstraints(record);
    // System.out.println("constraint: " + constraint);


    // state1: hit rule2

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

  public void setConstraint(String clusterName, final ConstraintType constraintType,
      final String constraintId, final ConstraintItem constraintItem) {
    ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);


    Builder keyBuilder = new Builder(clusterName);
    String path = keyBuilder.constraint(constraintType.toString()).getPath();


    baseAccessor.update(path, new DataUpdater<ZNRecord>() {
      @Override
      public ZNRecord update(ZNRecord currentData) {
        ClusterConstraints constraints =

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

  public void removeConstraint(String clusterName, final ConstraintType constraintType,
      final String constraintId) {
    ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);


    Builder keyBuilder = new Builder(clusterName);
    String path = keyBuilder.constraint(constraintType.toString()).getPath();


    baseAccessor.update(path, new DataUpdater<ZNRecord>() {
      @Override
      public ZNRecord update(ZNRecord currentData) {
        if (currentData != null) {

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

  public ClusterConstraints getConstraints(String clusterName, ConstraintType constraintType) {
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));


    Builder keyBuilder = new Builder(clusterName);
    return accessor.getProperty(keyBuilder.constraint(constraintType.toString()));
  }


  /**
   * Takes the existing idealstate as input and computes newIdealState such that
   * the partition movement is minimized. The partitions are redistributed among the instances

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

    record.getMapField("constraint5").put("RESOURCE", "TestDB");
    record.getMapField("constraint5").put("CONSTRAINT_VALUE", "3");
    ConstraintItem constraint5 = new ConstraintItem(record.getMapField("constraint5"));


    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.constraint(ConstraintType.MESSAGE_CONSTRAINT.toString()),
        new ClusterConstraints(record));


    // ClusterConstraints constraint =
    // accessor.getProperty(ClusterConstraints.class,
    // PropertyType.CONFIGS,

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

    // accessor.getProperty(ClusterConstraints.class,
    // PropertyType.CONFIGS,
    // ConfigScopeProperty.CONSTRAINT.toString(),
    // ConstraintType.MESSAGE_CONSTRAINT.toString());
    ClusterConstraints constraint =
        accessor.getProperty(keyBuilder.constraint(ConstraintType.MESSAGE_CONSTRAINT.toString()));


    MessageThrottleStage throttleStage = new MessageThrottleStage();


    // test constraintSelection
    // message1: hit contraintSelection rule1 and rule2

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

  public void setConstraint(String clusterName, final ConstraintType constraintType,
      final String constraintId, final ConstraintItem constraintItem) {
    BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);


    Builder keyBuilder = new Builder(clusterName);
    String path = keyBuilder.constraint(constraintType.toString()).getPath();


    baseAccessor.update(path, new DataUpdater<ZNRecord>() {
      @Override
      public ZNRecord update(ZNRecord currentData) {
        ClusterConstraints constraints =

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Examples of org.apache.helix.PropertyKey.Builder.constraint()

  public void removeConstraint(String clusterName, final ConstraintType constraintType,
      final String constraintId) {
    BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);


    Builder keyBuilder = new Builder(clusterName);
    String path = keyBuilder.constraint(constraintType.toString()).getPath();


    baseAccessor.update(path, new DataUpdater<ZNRecord>() {
      @Override
      public ZNRecord update(ZNRecord currentData) {
        if (currentData != null) {

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