diff --git a/metafacture-flowcontrol/src/main/java/org/metafacture/flowcontrol/ObjectSleeper.java b/metafacture-flowcontrol/src/main/java/org/metafacture/flowcontrol/ObjectSleeper.java new file mode 100644 index 000000000..4526684c1 --- /dev/null +++ b/metafacture-flowcontrol/src/main/java/org/metafacture/flowcontrol/ObjectSleeper.java @@ -0,0 +1,80 @@ +/* +* Copyright 2024 hbz +* +* Licensed under the Apache License, Version 2.0 the "License"; +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +package org.metafacture.flowcontrol; + +import org.metafacture.framework.FluxCommand; +import org.metafacture.framework.MetafactureException; +import org.metafacture.framework.ObjectReceiver; +import org.metafacture.framework.annotations.Description; +import org.metafacture.framework.annotations.In; +import org.metafacture.framework.annotations.Out; +import org.metafacture.framework.helpers.DefaultObjectPipe; + + +/** + * Lets the process between objects sleep for a specific ms. + * + * @param object type + * @author Tobias Bülte + */ +@Description("Lets the process between objects sleep for a specific ms.") +@In(Object.class) +@Out(Object.class) +@FluxCommand("sleep") +public final class ObjectSleeper extends DefaultObjectPipe> { + + public static final long DEFAULT_SLEEP_TIME = 1000; + + private long sleepTime = DEFAULT_SLEEP_TIME; + + /** + * Creates an instance of {@link ObjectSleeper}. + */ + public ObjectSleeper() { + } + + /** + * Sets the time in ms for the sleep phase. + * + * @param sleepTime the time to sleep + */ + public void setSleepTime(final int sleepTime) { + this.sleepTime = sleepTime; + } + + /** + * Gets the time in ms for the sleep phase. + * + * @return the time to sleep + */ + public long getSleepTime() { + return sleepTime; + } + + @Override + public void process(final T obj) { + try { + Thread.sleep(sleepTime); + } + catch (final InterruptedException e) { + Thread.currentThread().interrupt(); + throw new MetafactureException(e.getMessage(), e); + } + getReceiver().process(obj); + } + +} diff --git a/metafacture-flowcontrol/src/main/resources/flux-commands.properties b/metafacture-flowcontrol/src/main/resources/flux-commands.properties index beefcf19a..ec36f0791 100644 --- a/metafacture-flowcontrol/src/main/resources/flux-commands.properties +++ b/metafacture-flowcontrol/src/main/resources/flux-commands.properties @@ -21,3 +21,4 @@ reset-object-batch org.metafacture.flowcontrol.ObjectBatchResetter defer-stream org.metafacture.flowcontrol.StreamDeferrer catch-stream-exception org.metafacture.flowcontrol.StreamExceptionCatcher thread-object-tee org.metafacture.flowcontrol.ObjectThreader +sleep org.metafacture.flowcontrol.ObjectSleeper