Examples with Trigger org.apache.beam.sdk.transforms.windowing.Trigger used on opensource projects

Example 1 with Trigger

use of org.apache.beam.sdk.transforms.windowing.Trigger in project beam by apache.

the class WindowingStrategyTranslation method fromProto.

/**
   * Converts from {@link RunnerApi.WindowingStrategy} to the SDK's {@link WindowingStrategy} using
   * the provided components to dereferences identifiers found in the proto.
   */
public static WindowingStrategy<?, ?> fromProto(RunnerApi.WindowingStrategy proto, Components components) throws InvalidProtocolBufferException {
    SdkFunctionSpec windowFnSpec = proto.getWindowFn();
    WindowFn<?, ?> windowFn = windowFnFromProto(windowFnSpec);
    TimestampCombiner timestampCombiner = timestampCombinerFromProto(proto.getOutputTime());
    AccumulationMode accumulationMode = fromProto(proto.getAccumulationMode());
    Trigger trigger = TriggerTranslation.fromProto(proto.getTrigger());
    ClosingBehavior closingBehavior = fromProto(proto.getClosingBehavior());
    Duration allowedLateness = Duration.millis(proto.getAllowedLateness());
    return WindowingStrategy.of(windowFn).withAllowedLateness(allowedLateness).withMode(accumulationMode).withTrigger(trigger).withTimestampCombiner(timestampCombiner).withClosingBehavior(closingBehavior);
}

Example 2 with Trigger

use of org.apache.beam.sdk.transforms.windowing.Trigger in project beam by apache.

the class WindowingStrategyTranslation method fromProto.

/**
 * Converts from {@link RunnerApi.WindowingStrategy} to the SDK's {@link WindowingStrategy} using
 * the provided components to dereferences identifiers found in the proto.
 */
public static WindowingStrategy<?, ?> fromProto(RunnerApi.WindowingStrategy proto, RehydratedComponents components) throws InvalidProtocolBufferException {
    FunctionSpec windowFnSpec = proto.getWindowFn();
    WindowFn<?, ?> windowFn = windowFnFromProto(windowFnSpec);
    TimestampCombiner timestampCombiner = timestampCombinerFromProto(proto.getOutputTime());
    AccumulationMode accumulationMode = fromProto(proto.getAccumulationMode());
    Trigger trigger = TriggerTranslation.fromProto(proto.getTrigger());
    ClosingBehavior closingBehavior = fromProto(proto.getClosingBehavior());
    Duration allowedLateness = Duration.millis(proto.getAllowedLateness());
    OnTimeBehavior onTimeBehavior = fromProto(proto.getOnTimeBehavior());
    String environmentId = proto.getEnvironmentId();
    return WindowingStrategy.of(windowFn).withAllowedLateness(allowedLateness).withMode(accumulationMode).withTrigger(trigger).withTimestampCombiner(timestampCombiner).withClosingBehavior(closingBehavior).withOnTimeBehavior(onTimeBehavior).withEnvironmentId(environmentId);
}

Example 3 with Trigger

use of org.apache.beam.sdk.transforms.windowing.Trigger in project beam by apache.

the class TriggerTranslationTest method testToProtoAndBack.

@Test
public void testToProtoAndBack() throws Exception {
    Trigger trigger = toProtoAndBackSpec.getTrigger();
    Trigger toProtoAndBackTrigger = TriggerTranslation.fromProto(TriggerTranslation.toProto(trigger));
    assertThat(toProtoAndBackTrigger, equalTo(trigger));
}