Package com.espertech.esper.client.context

Examples of com.espertech.esper.client.context.ContextPartitionSelector

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    public EPPreparedQueryResult execute(ContextPartitionSelector[] contextPartitionSelectors)
    {
        if (contextPartitionSelectors != null && contextPartitionSelectors.length != 1) {
            throw new IllegalArgumentException("Number of context partition selectors must be one");
        }
        ContextPartitionSelector optionalSingleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // validate context
        if (processor.getContextName() != null &&
            statementSpec.getOptionalContextName() != null &&
            !processor.getContextName().equals(statementSpec.getOptionalContextName())) {
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
        }

        List<ContextPartitionResult> contextPartitionResults = new ArrayList<ContextPartitionResult>();
        ContextPartitionSelector singleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // context partition runtime query
        Collection<Integer> agentInstanceIds = EPPreparedExecuteMethodHelper.getAgentInstanceIds(processors[0], singleSelector, services.getContextManagementService(), statementSpec.getOptionalContextName());

        // collect events and agent instances
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
        }

        List<ContextPartitionResult> contextPartitionResults = new ArrayList<ContextPartitionResult>();
        ContextPartitionSelector singleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // context partition runtime query
        Collection<Integer> agentInstanceIds = EPPreparedExecuteMethodHelper.getAgentInstanceIds(processors[0], singleSelector, services.getContextManagementService(), statementSpec.getOptionalContextName());

        // collect events and agent instances
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    public EPPreparedQueryResult execute(ContextPartitionSelector[] contextPartitionSelectors)
    {
        if (contextPartitionSelectors != null && contextPartitionSelectors.length != 1) {
            throw new IllegalArgumentException("Number of context partition selectors must be one");
        }
        ContextPartitionSelector optionalSingleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // validate context
        if (processor.getContextName() != null &&
            statementSpec.getOptionalContextName() != null &&
            !processor.getContextName().equals(statementSpec.getOptionalContextName())) {
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
        }

        List<ContextPartitionResult> contextPartitionResults = new ArrayList<ContextPartitionResult>();
        ContextPartitionSelector singleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // context partition runtime query
        Collection<Integer> agentInstanceIds = EPPreparedExecuteMethodHelper.getAgentInstanceIds(processors[0], singleSelector, services.getContextManagementService(), statementSpec.getOptionalContextName());

        // collect events and agent instances
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    public EPPreparedQueryResult execute(ContextPartitionSelector[] contextPartitionSelectors)
    {
        if (contextPartitionSelectors != null && contextPartitionSelectors.length != 1) {
            throw new IllegalArgumentException("Number of context partition selectors must be one");
        }
        ContextPartitionSelector optionalSingleSelector = contextPartitionSelectors != null && contextPartitionSelectors.length > 0 ? contextPartitionSelectors[0] : null;

        // validate context
        if (processor.getContextName() != null &&
            statementSpec.getOptionalContextName() != null &&
            !processor.getContextName().equals(statementSpec.getOptionalContextName())) {
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        if (statementSpec.getOptionalContextName() == null) {

            Collection<EventBean>[] snapshots = new Collection[numStreams];
            for (int i = 0; i < numStreams; i++) {

                ContextPartitionSelector selector = contextPartitionSelectors == null ? null : contextPartitionSelectors[i];
                snapshots[i] = getStreamFilterSnapshot(i, selector);
            }

            resultSetProcessor.clear();
            return process(snapshots);
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Related Classes of com.espertech.esper.client.context.ContextPartitionSelector

  • com.espertech.esper.core.start.EPPreparedExecuteMethod
  • com.espertech.esper.core.start.EPPreparedExecuteMethodQuery
  • com.espertech.esper.core.start.EPPreparedExecuteSingleStream
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