| package org.apache.helix.rest.server; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| import javax.ws.rs.client.Entity; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.helix.AccessOption; |
| import org.apache.helix.PropertyPathBuilder; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.manager.zk.ByteArraySerializer; |
| import org.apache.helix.manager.zk.ZkBaseDataAccessor; |
| import org.apache.helix.rest.server.util.JerseyUriRequestBuilder; |
| import org.apache.helix.zookeeper.datamodel.ZNRecord; |
| import org.apache.helix.zookeeper.zkclient.exception.ZkMarshallingError; |
| import org.apache.helix.zookeeper.zkclient.serialize.ZkSerializer; |
| import org.apache.http.HttpStatus; |
| import org.junit.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| |
| public class TestPropertyStoreAccessor extends AbstractTestClass { |
| private static final String TEST_CLUSTER = "TestCluster_0"; |
| private static final String ZNRECORD_PATH = |
| PropertyPathBuilder.propertyStore(TEST_CLUSTER) + "/ZnRecord"; |
| private static final ZNRecord TEST_ZNRECORD = new ZNRecord("TestContent"); |
| private static final String CUSTOM_PATH = |
| PropertyPathBuilder.propertyStore(TEST_CLUSTER) + "/NonZnRecord"; |
| private static final String EMPTY_PATH = |
| PropertyPathBuilder.propertyStore(TEST_CLUSTER) + "/EmptyNode"; |
| private static final String TEST_CONTENT = "TestContent"; |
| private static final String CONTENT_KEY = "content"; |
| |
| private ZkBaseDataAccessor<String> _customDataAccessor; |
| |
| @BeforeClass |
| public void init() { |
| _customDataAccessor = new ZkBaseDataAccessor<>(ZK_ADDR, new ZkSerializer() { |
| @Override |
| public byte[] serialize(Object o) throws ZkMarshallingError { |
| return o.toString().getBytes(); |
| } |
| |
| @Override |
| public Object deserialize(byte[] bytes) throws ZkMarshallingError { |
| return new String(bytes); |
| } |
| }); |
| // initially prepare the data in different paths |
| Assert |
| .assertTrue(_customDataAccessor.create(CUSTOM_PATH, TEST_CONTENT, AccessOption.PERSISTENT)); |
| Assert.assertTrue(_baseAccessor.create(ZNRECORD_PATH, TEST_ZNRECORD, AccessOption.PERSISTENT)); |
| Assert.assertTrue(_baseAccessor.create(EMPTY_PATH, null, AccessOption.EPHEMERAL)); |
| } |
| |
| @AfterClass |
| public void close() { |
| if (_customDataAccessor != null) { |
| _customDataAccessor.close(); |
| } |
| } |
| |
| @Test |
| public void testGetPropertyStoreWithEmptyContent() { |
| String data = new JerseyUriRequestBuilder("clusters/{}/propertyStore/EmptyNode").format(TEST_CLUSTER) |
| .expectedReturnStatusCode(Response.Status.NO_CONTENT.getStatusCode()).get(this); |
| Assert.assertTrue(data.isEmpty()); |
| } |
| |
| @Test |
| public void testGetPropertyStoreWithZNRecordData() throws IOException { |
| String data = |
| new JerseyUriRequestBuilder("clusters/{}/propertyStore/ZnRecord").format(TEST_CLUSTER) |
| .isBodyReturnExpected(true).get(this); |
| ZNRecord record = toZNRecord(data); |
| Assert.assertEquals(record.getId(), TEST_ZNRECORD.getId()); |
| } |
| |
| @Test |
| public void testGetPropertyStoreWithTestStringData() throws IOException { |
| String actual = new JerseyUriRequestBuilder("clusters/{}/propertyStore/NonZnRecord").format(TEST_CLUSTER) |
| .isBodyReturnExpected(true) |
| .get(this); |
| JsonNode jsonNode = OBJECT_MAPPER.readTree(actual); |
| String payLoad = jsonNode.get(CONTENT_KEY).textValue(); |
| |
| Assert.assertEquals(TEST_CONTENT, payLoad); |
| } |
| |
| @Test |
| public void testGetPropertyStoreWithEmptyDataPath() { |
| Response response = |
| new JerseyUriRequestBuilder("clusters/{}/propertyStore/EmptyPath").format(TEST_CLUSTER) |
| .isBodyReturnExpected(true).getResponse(this); |
| Assert.assertEquals(response.getStatus(), HttpStatus.SC_NOT_FOUND); |
| } |
| |
| @Test |
| public void testGetPropertyStoreWithInValidPath() { |
| String path = "/context/"; |
| Response response = |
| new JerseyUriRequestBuilder("clusters/{}/propertyStore" + path).format(TEST_CLUSTER) |
| .getResponse(this); |
| Assert.assertEquals(response.getStatus(), HttpStatus.SC_BAD_REQUEST); |
| } |
| |
| @Test |
| public void testPutPropertyStore() throws IOException { |
| String path = "/writePath/content"; |
| |
| // First, try to write byte array |
| String content = TestHelper.getTestMethodName(); |
| put("clusters/" + TEST_CLUSTER + "/propertyStore" + path, |
| ImmutableMap.of("isZNRecord", "false"), |
| Entity.entity(OBJECT_MAPPER.writeValueAsBytes(content), MediaType.APPLICATION_JSON_TYPE), |
| Response.Status.OK.getStatusCode()); |
| |
| // Verify |
| ZkBaseDataAccessor<byte[]> byteAccessor = |
| new ZkBaseDataAccessor<>(ZK_ADDR, new ByteArraySerializer()); |
| byte[] data = byteAccessor |
| .get(PropertyPathBuilder.propertyStore(TEST_CLUSTER) + path, null, AccessOption.PERSISTENT); |
| byteAccessor.close(); |
| Assert.assertEquals(content, OBJECT_MAPPER.readValue(data, String.class)); |
| |
| // Second, try to write a ZNRecord |
| ZNRecord contentRecord = new ZNRecord(TestHelper.getTestMethodName()); |
| contentRecord.setSimpleField("testField", TestHelper.getTestMethodName()); |
| put("clusters/" + TEST_CLUSTER + "/propertyStore" + path, null, Entity |
| .entity(OBJECT_MAPPER.writeValueAsBytes(contentRecord), MediaType.APPLICATION_JSON_TYPE), |
| Response.Status.OK.getStatusCode()); |
| |
| // Verify |
| ZNRecord record = _baseAccessor |
| .get(PropertyPathBuilder.propertyStore(TEST_CLUSTER) + path, null, AccessOption.PERSISTENT); |
| Assert.assertEquals(contentRecord, record); |
| } |
| |
| @Test(dependsOnMethods = "testPutPropertyStore") |
| public void testDeletePropertyStore() { |
| String path = "/writePath/content"; |
| delete("clusters/" + TEST_CLUSTER + "/propertyStore" + path, |
| Response.Status.OK.getStatusCode()); |
| |
| Assert.assertFalse(_baseAccessor |
| .exists(PropertyPathBuilder.propertyStore(TEST_CLUSTER) + path, AccessOption.PERSISTENT)); |
| } |
| } |