| /* |
| * /* 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.geode.rest.internal.web.controllers; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.GROUPS; |
| import static org.apache.geode.distributed.ConfigurationProperties.HTTP_SERVICE_BIND_ADDRESS; |
| import static org.apache.geode.distributed.ConfigurationProperties.HTTP_SERVICE_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.START_DEV_REST_API; |
| import static org.apache.geode.test.dunit.Assert.assertEquals; |
| import static org.apache.geode.test.dunit.Assert.assertNotNull; |
| import static org.apache.geode.test.dunit.Assert.fail; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Random; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.http.HttpEntity; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.methods.CloseableHttpResponse; |
| import org.apache.http.client.methods.HttpPost; |
| import org.apache.http.entity.ContentType; |
| import org.apache.http.entity.StringEntity; |
| import org.apache.http.impl.client.CloseableHttpClient; |
| import org.apache.http.impl.client.HttpClients; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.execute.FunctionService; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.internal.AvailablePortHelper; |
| import org.apache.geode.internal.GemFireVersion; |
| import org.apache.geode.management.internal.AgentUtil; |
| import org.apache.geode.rest.internal.web.RestFunctionTemplate; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.Invoke; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; |
| import org.apache.geode.test.dunit.rules.ClusterStartupRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.categories.RestAPITest; |
| |
| /** |
| * @deprecated Please use {@link DistributedRule} and Geode User APIs or {@link ClusterStartupRule} |
| * instead. |
| */ |
| @Category({RestAPITest.class}) |
| class RestAPITestBase extends JUnit4DistributedTestCase { |
| |
| protected Cache cache = null; |
| protected List<String> restURLs = new ArrayList<>(); |
| protected VM vm0 = null; |
| protected VM vm1 = null; |
| protected VM vm2 = null; |
| protected VM vm3 = null; |
| |
| @Override |
| public final void postSetUp() throws Exception { |
| disconnectAllFromDS(); |
| AgentUtil agentUtil = new AgentUtil(GemFireVersion.getGemFireVersion()); |
| if (agentUtil.findWarLocation("geode-web-api") == null) { |
| fail("unable to locate geode-web-api WAR file"); |
| } |
| final Host host = Host.getHost(0); |
| vm0 = host.getVM(0); |
| vm1 = host.getVM(1); |
| vm2 = host.getVM(2); |
| vm3 = host.getVM(3); |
| // gradle sets a property telling us where the build is located |
| final String buildDir = System.getProperty("geode.build.dir", System.getProperty("user.dir")); |
| Invoke.invokeInEveryVM(() -> System.setProperty("geode.build.dir", buildDir)); |
| postSetUpRestAPITestBase(); |
| } |
| |
| private void postSetUpRestAPITestBase() throws Exception {} |
| |
| /** |
| * close the clients and the servers |
| */ |
| @Override |
| public final void preTearDown() throws Exception { |
| vm0.invoke(() -> closeCache()); |
| vm1.invoke(() -> closeCache()); |
| vm2.invoke(() -> closeCache()); |
| vm3.invoke(() -> closeCache()); |
| } |
| |
| /** |
| * close the cache |
| */ |
| private void closeCache() { |
| if (cache != null && !cache.isClosed()) { |
| cache.close(); |
| cache.getDistributedSystem().disconnect(); |
| } |
| } |
| |
| String createCacheWithGroups(final String hostName, final String groups, final String context) { |
| RestAPITestBase test = new RestAPITestBase(); |
| |
| final int servicePort = AvailablePortHelper.getRandomAvailableTCPPort(); |
| |
| Properties props = new Properties(); |
| |
| if (groups != null) { |
| props.put(GROUPS, groups); |
| } |
| |
| props.setProperty(START_DEV_REST_API, "true"); |
| props.setProperty(HTTP_SERVICE_BIND_ADDRESS, hostName); |
| props.setProperty(HTTP_SERVICE_PORT, String.valueOf(servicePort)); |
| |
| InternalDistributedSystem ds = test.getSystem(props); |
| cache = CacheFactory.create(ds); |
| |
| return "http://" + hostName + ":" + servicePort + context + "/v1"; |
| } |
| |
| private int getInvocationCount(String functionID) { |
| RestFunctionTemplate function = (RestFunctionTemplate) FunctionService.getFunction(functionID); |
| return function.invocationCount; |
| } |
| |
| CloseableHttpResponse executeFunctionThroughRestCall(String function, String regionName, |
| String filter, String jsonBody, String groups, String members) { |
| System.out.println("Entering executeFunctionThroughRestCall"); |
| CloseableHttpResponse value = null; |
| try { |
| CloseableHttpClient httpclient = HttpClients.createDefault(); |
| Random randomGenerator = new Random(); |
| int restURLIndex = randomGenerator.nextInt(restURLs.size()); |
| |
| HttpPost post = |
| createHTTPPost(function, regionName, filter, restURLIndex, groups, members, jsonBody); |
| |
| System.out.println("Request: POST " + post.toString()); |
| value = httpclient.execute(post); |
| } catch (Exception e) { |
| fail("unexpected exception", e); |
| } |
| return value; |
| } |
| |
| private HttpPost createHTTPPost(String function, String regionName, String filter, |
| int restUrlIndex, String groups, String members, String jsonBody) { |
| StringBuilder restURLBuilder = new StringBuilder(); |
| restURLBuilder.append(restURLs.get(restUrlIndex)).append("/functions/").append(function) |
| .append("?"); |
| if (regionName != null && !regionName.isEmpty()) { |
| restURLBuilder.append("onRegion=").append(regionName); |
| } else if (groups != null && !groups.isEmpty()) { |
| restURLBuilder.append("onGroups=").append(groups); |
| } else if (members != null && !members.isEmpty()) { |
| restURLBuilder.append("onMembers=").append(members); |
| } |
| if (filter != null && !filter.isEmpty()) { |
| restURLBuilder.append("&filter=").append(filter); |
| } |
| String restString = restURLBuilder.toString(); |
| HttpPost post = new HttpPost(restString); |
| post.addHeader("Content-Type", "application/json"); |
| post.addHeader("Accept", "application/json"); |
| if (StringUtils.isNotEmpty(jsonBody)) { |
| StringEntity jsonStringEntity = new StringEntity(jsonBody, ContentType.DEFAULT_TEXT); |
| post.setEntity(jsonStringEntity); |
| } |
| return post; |
| } |
| |
| void assertHttpResponse(CloseableHttpResponse response, int httpCode, |
| int expectedServerResponses) { |
| assertEquals(httpCode, response.getStatusLine().getStatusCode()); |
| |
| // verify response has body flag, expected is true. |
| assertNotNull(response.getEntity()); |
| try { |
| String httpResponseString = processHttpResponse(response); |
| response.close(); |
| System.out.println("Response : " + httpResponseString); |
| // verify function execution result |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonNode json = mapper.readTree(httpResponseString); |
| |
| if (json.isArray()) { |
| assertEquals(expectedServerResponses, json.size()); |
| } else { |
| assertThat(expectedServerResponses) |
| .as("Did not receive an expected JSON array. Instead, received a %s type.", |
| json.getNodeType().name()) |
| .isEqualTo(0); |
| } |
| } catch (Exception e) { |
| // fail("exception", e); |
| } |
| } |
| |
| private String processHttpResponse(HttpResponse response) { |
| try { |
| HttpEntity entity = response.getEntity(); |
| InputStream content = entity.getContent(); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(content)); |
| String line; |
| StringBuilder sb = new StringBuilder(); |
| while ((line = reader.readLine()) != null) { |
| sb.append(line); |
| } |
| return sb.toString(); |
| } catch (IOException e) { |
| fail("exception", e); |
| } |
| return ""; |
| } |
| |
| void assertCorrectInvocationCount(String functionID, int expectedInvocationCount, VM... vms) { |
| int count = 0; |
| for (final VM vm : vms) { |
| count += vm.invoke("getInvocationCount", () -> getInvocationCount(functionID)); |
| } |
| assertEquals(expectedInvocationCount, count); |
| } |
| |
| protected void resetInvocationCount(String functionID) { |
| RestFunctionTemplate f = (RestFunctionTemplate) FunctionService.getFunction(functionID); |
| f.invocationCount = 0; |
| } |
| } |