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| target/ | ||
| /.classpath | ||
| /.project |
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| /org.eclipse.core.resources.prefs | ||
| /org.eclipse.jdt.core.prefs | ||
| /org.eclipse.m2e.core.prefs |
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src/test/java/com/github/camel/component/disruptor/DisruptorBufferingTest.java
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| /* | ||
| * Copyright 2012 Riccardo Sirchia | ||
| * | ||
| * 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. | ||
| */ | ||
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|
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| package com.github.camel.component.disruptor; | ||
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| import org.apache.camel.builder.RouteBuilder; | ||
| import org.apache.camel.component.mock.MockEndpoint; | ||
| import org.apache.camel.test.junit4.CamelTestSupport; | ||
| import org.junit.Test; | ||
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| /** | ||
| * This test suite is testing different scenarios where a disruptor is forced to | ||
| * buffer exchanges locally until a consumer is registered. | ||
| */ | ||
| public class DisruptorBufferingTest extends CamelTestSupport { | ||
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| @Test | ||
| public void testDisruptorBufferingWhileWaitingOnFirstConsumer() throws Exception { | ||
| template.sendBody("disruptor:foo", "A"); | ||
| template.sendBody("disruptor:foo", "B"); | ||
| template.sendBody("disruptor:foo", "C"); | ||
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| DisruptorEndpoint disruptorEndpoint = getMandatoryEndpoint("disruptor:foo", DisruptorEndpoint.class); | ||
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| assertEquals(5, disruptorEndpoint.getDisruptor().remainingCapacity()); | ||
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| // Add a first consumer on the endpoint | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("disruptor:foo").routeId("bar").to("mock:bar"); | ||
| } | ||
| }); | ||
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| // Now that we have a consumer, the disruptor should send the buffered | ||
| // events downstream. Expect to receive the 3 original exchanges. | ||
| MockEndpoint mockEndpoint = getMockEndpoint("mock:bar"); | ||
| mockEndpoint.expectedMessageCount(3); | ||
| mockEndpoint.assertIsSatisfied(200); | ||
| } | ||
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| @Test | ||
| public void testDisruptorBufferingWhileWaitingOnNextConsumer() throws Exception { | ||
| template.sendBody("disruptor:foo", "A"); | ||
| template.sendBody("disruptor:foo", "B"); | ||
| template.sendBody("disruptor:foo", "C"); | ||
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| DisruptorEndpoint disruptorEndpoint = getMandatoryEndpoint("disruptor:foo", DisruptorEndpoint.class); | ||
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| assertEquals(5, disruptorEndpoint.getDisruptor().remainingCapacity()); | ||
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| // Add a first consumer on the endpoint | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("disruptor:foo").routeId("bar1").delay(200).to("mock:bar"); | ||
| } | ||
| }); | ||
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| // Now that we have a consumer, the disruptor should send the buffered | ||
| // events downstream. Wait until we have processed at least one | ||
| // exchange. | ||
| MockEndpoint mockEndpoint = getMockEndpoint("mock:bar"); | ||
| mockEndpoint.expectedMinimumMessageCount(1); | ||
| mockEndpoint.assertIsSatisfied(200); | ||
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| // Stop route and make sure all exchanges have been flushed. | ||
| context.stopRoute("bar1"); | ||
| mockEndpoint.expectedMessageCount(3); | ||
| mockEndpoint.assertIsSatisfied(); | ||
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| resetMocks(); | ||
| template.sendBody("disruptor:foo", "D"); | ||
| template.sendBody("disruptor:foo", "E"); | ||
| template.sendBody("disruptor:foo", "F"); | ||
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| // Add a new consumer on the endpoint | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("disruptor:foo").routeId("bar2").to("mock:bar"); | ||
| } | ||
| }); | ||
| template.sendBody("disruptor:foo", "G"); | ||
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| // Make sure we have received the 3 buffered exchanges plus the one | ||
| // added late. | ||
| mockEndpoint = getMockEndpoint("mock:bar"); | ||
| mockEndpoint.expectedMessageCount(4); | ||
| mockEndpoint.assertIsSatisfied(100); | ||
| } | ||
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| @Override | ||
| protected RouteBuilder createRouteBuilder() throws Exception { | ||
| return new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:start").routeId("foo").to("disruptor:foo?size=8"); | ||
| } | ||
| }; | ||
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| } | ||
| } |
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