| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.zookeeper; |
| |
| import java.util.List; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.Message; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.component.zookeeper.operations.GetChildrenOperation; |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.data.Stat; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.zookeeper.ZooKeeperMessage.ZOOKEEPER_CREATE_MODE; |
| import static org.apache.camel.component.zookeeper.ZooKeeperMessage.ZOOKEEPER_NODE; |
| import static org.apache.camel.component.zookeeper.ZooKeeperMessage.ZOOKEEPER_OPERATION; |
| |
| public class ZooKeeperProducerTest extends ZooKeeperTestSupport { |
| |
| private String zookeeperUri; |
| private String testPayload = "TestPayload"; |
| |
| @Override |
| protected RouteBuilder[] createRouteBuilders() throws Exception { |
| return new RouteBuilder[] {new RouteBuilder() { |
| public void configure() throws Exception { |
| zookeeperUri = "zookeeper://localhost:" + getServerPort() + "/node?create=true"; |
| from("direct:roundtrip").to(zookeeperUri).to("mock:producer-out"); |
| from(zookeeperUri).to("mock:consumed-from-node"); |
| } |
| }, new RouteBuilder() { |
| public void configure() throws Exception { |
| from("direct:no-create-fails-set").to("zookeeper://localhost:" + getServerPort() + "/doesnotexist"); |
| } |
| }, new RouteBuilder() { |
| public void configure() throws Exception { |
| from("direct:node-from-header").to("zookeeper://localhost:" + getServerPort() + "/notset?create=true"); |
| from("zookeeper://localhost:" + getServerPort() + "/set?create=true").to("mock:consumed-from-set-node"); |
| } |
| }, new RouteBuilder() { |
| public void configure() throws Exception { |
| from("direct:create-mode").to("zookeeper://localhost:" + getServerPort() + "/persistent?create=true&createMode=PERSISTENT").to("mock:create-mode"); |
| } |
| }, new RouteBuilder() { |
| public void configure() throws Exception { |
| from("direct:delete").to("zookeeper://localhost:39913/to-be-deleted").to("mock:delete"); |
| } |
| }}; |
| } |
| |
| @Test |
| public void testRoundtripOfDataToAndFromZnode() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:consumed-from-node"); |
| MockEndpoint pipeline = getMockEndpoint("mock:producer-out"); |
| mock.expectedMessageCount(1); |
| pipeline.expectedMessageCount(1); |
| |
| Exchange e = createExchangeWithBody(testPayload); |
| e.setPattern(ExchangePattern.InOut); |
| template.send("direct:roundtrip", e); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Test |
| public void testAsyncRoundtripOfDataToAndFromZnode() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:consumed-from-node"); |
| mock.expectedMessageCount(1); |
| |
| Exchange e = createExchangeWithBody(testPayload); |
| template.send("direct:roundtrip", e); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Test |
| public void setUsingCreateModeFromHeader() throws Exception { |
| client.createPersistent("/modes-test", "parent for modes"); |
| for (CreateMode mode : CreateMode.values()) { |
| Exchange exchange = createExchangeWithBody(testPayload); |
| exchange.getIn().setHeader(ZOOKEEPER_CREATE_MODE, mode); |
| exchange.getIn().setHeader(ZOOKEEPER_NODE, "/modes-test/" + mode); |
| exchange.setPattern(ExchangePattern.InOut); |
| template.send("direct:node-from-header", exchange); |
| } |
| GetChildrenOperation listing = new GetChildrenOperation(getConnection(), "/modes-test"); |
| assertEquals(CreateMode.values().length, listing.get().getResult().size()); |
| } |
| |
| @Test |
| public void createWithOtherCreateMode() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:create-mode"); |
| mock.expectedMessageCount(1); |
| |
| Exchange e = createExchangeWithBody(testPayload); |
| e.setPattern(ExchangePattern.InOut); |
| |
| template.send("direct:create-mode", e); |
| |
| assertMockEndpointsSatisfied(); |
| |
| Stat s = mock.getReceivedExchanges().get(0).getIn().getHeader(ZooKeeperMessage.ZOOKEEPER_STATISTICS, Stat.class); |
| assertEquals(s.getEphemeralOwner(), 0); |
| } |
| |
| @Test |
| public void deleteNode() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:delete"); |
| mock.expectedMessageCount(1); |
| |
| client.createPersistent("/to-be-deleted", "to be deleted"); |
| Exchange e = createExchangeWithBody(null); |
| e.setPattern(ExchangePattern.InOut); |
| e.getIn().setHeader(ZOOKEEPER_OPERATION, "DELETE"); |
| template.send("direct:delete", e); |
| |
| assertMockEndpointsSatisfied(); |
| |
| assertNull(client.getConnection().exists("/to-be-deleted", false)); |
| } |
| |
| @Test |
| public void setAndGetListing() throws Exception { |
| client.createPersistent("/set-listing", "parent for set and list test"); |
| |
| Exchange exchange = createExchangeWithBody(testPayload); |
| exchange.getIn().setHeader(ZOOKEEPER_NODE, "/set-listing/firstborn"); |
| exchange.setPattern(ExchangePattern.InOut); |
| template.send("zookeeper://localhost:" + getServerPort() + "/set-listing?create=true&listChildren=true", exchange); |
| List<?> children = exchange.getOut().getMandatoryBody(List.class); |
| assertEquals(1, children.size()); |
| assertEquals("firstborn", children.get(0)); |
| } |
| |
| @Test |
| public void testZookeeperMessage() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:consumed-from-node"); |
| mock.expectedMessageCount(1); |
| |
| Exchange exchange = createExchangeWithBody(testPayload); |
| template.send("direct:roundtrip", exchange); |
| |
| assertMockEndpointsSatisfied(); |
| |
| Message received = mock.getReceivedExchanges().get(0).getIn(); |
| assertEquals("/node", ZooKeeperMessage.getPath(received)); |
| assertNotNull(ZooKeeperMessage.getStatistics(received)); |
| } |
| } |