Java tutorial
/* * 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.*; import static org.junit.Assert.*; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Arrays; import java.util.Calendar; import java.util.Collection; import java.util.HashMap; import java.util.Map; import java.util.Properties; import org.apache.http.HttpEntity; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpDelete; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpPut; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.junit.Test; import org.junit.experimental.categories.Category; import org.junit.runner.RunWith; import org.junit.runners.Parameterized; import org.apache.geode.cache.AttributesFactory; import org.apache.geode.cache.Cache; import org.apache.geode.cache.CacheFactory; import org.apache.geode.cache.DataPolicy; import org.apache.geode.cache.Region; import org.apache.geode.cache.RegionAttributes; import org.apache.geode.cache.RegionFactory; import org.apache.geode.cache.RegionShortcut; import org.apache.geode.cache.client.ClientCache; import org.apache.geode.cache.client.ClientCacheFactory; import org.apache.geode.cache.client.ClientRegionFactory; import org.apache.geode.cache.client.ClientRegionShortcut; import org.apache.geode.cache.client.internal.LocatorTestBase; import org.apache.geode.cache.server.CacheServer; import org.apache.geode.cache.server.ServerLoadProbe; import org.apache.geode.distributed.DistributedSystem; import org.apache.geode.internal.AvailablePort; import org.apache.geode.internal.AvailablePortHelper; import org.apache.geode.internal.cache.GemFireCacheImpl; import org.apache.geode.management.ManagementTestBase; import org.apache.geode.pdx.PdxInstance; import org.apache.geode.test.dunit.Host; import org.apache.geode.test.dunit.NetworkUtils; import org.apache.geode.test.dunit.VM; import org.apache.geode.test.junit.categories.DistributedTest; import org.apache.geode.test.junit.runners.CategoryWithParameterizedRunnerFactory; /** * Dunit Test containing inter - operations between REST Client and Gemfire cache client * * @since GemFire 8.0 */ @Category(DistributedTest.class) @RunWith(Parameterized.class) @Parameterized.UseParametersRunnerFactory(CategoryWithParameterizedRunnerFactory.class) public class RestAPIsAndInterOpsDUnitTest extends LocatorTestBase { private static final long serialVersionUID = -254776154266339226L; @Parameterized.Parameter public String urlContext; @Parameterized.Parameters public static Collection<String> data() { return Arrays.asList("/geode", "/gemfire-api"); } private ManagementTestBase helper; public static final String PEOPLE_REGION_NAME = "People"; // private static RestTemplate restTemplate; private static final String findAllPeopleQuery = "/queries?id=findAllPeople&q=SELECT%20*%20FROM%20/People"; private static final String findPeopleByGenderQuery = "/queries?id=filterByGender&q=SELECT%20*%20from%20/People%20where%20gender=$1"; private static final String findPeopleByLastNameQuery = "/queries?id=filterByLastName&q=SELECT%20*%20from%20/People%20where%20lastName=$1"; private static final String[] PARAM_QUERY_IDS_ARRAY = { "findAllPeople", "filterByGender", "filterByLastName" }; final static String QUERY_ARGS = "[" + "{" + "\"@type\": \"string\"," + "\"@value\": \"Patel\"" + "}" + "]"; final static String PERSON_AS_JSON_CAS = "{" + "\"@old\" :" + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 101," + " \"firstName\": \"Mithali\"," + " \"middleName\": \"Dorai\"," + " \"lastName\": \"Raj\"," + " \"birthDate\": \"12/04/1982\"," + "\"gender\": \"FEMALE\"" + "}," + "\"@new\" :" + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 1101," + " \"firstName\": \"Virat\"," + " \"middleName\": \"Premkumar\"," + " \"lastName\": \"Kohli\"," + " \"birthDate\": \"08/11/1988\"," + "\"gender\": \"MALE\"" + "}" + "}"; final static String PERSON_AS_JSON_REPLACE = "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 501," + " \"firstName\": \"Barack\"," + " \"middleName\": \"Hussein\"," + " \"lastName\": \"Obama\"," + " \"birthDate\": \"04/08/1961\"," + "\"gender\": \"MALE\"" + "}"; private static final String PERSON_LIST_AS_JSON = "[" + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 3," + " \"firstName\": \"Nishka3\"," + " \"middleName\": \"Nilkanth3\"," + " \"lastName\": \"Patel3\"," + " \"birthDate\": \"07/31/2009\"," + "\"gender\": \"FEMALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 4," + " \"firstName\": \"Tanay4\"," + " \"middleName\": \"kiran4\"," + " \"lastName\": \"Patel4\"," + " \"birthDate\": \"23/08/2012\"," + "\"gender\": \"MALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 5," + " \"firstName\": \"Nishka5\"," + " \"middleName\": \"Nilkanth5\"," + " \"lastName\": \"Patel5\"," + " \"birthDate\": \"31/09/2009\"," + "\"gender\": \"FEMALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 6," + " \"firstName\": \"Tanay6\"," + " \"middleName\": \"Kiran6\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"23/08/2012\"," + "\"gender\": \"MALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 7," + " \"firstName\": \"Nishka7\"," + " \"middleName\": \"Nilkanth7\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"31/09/2009\"," + "\"gender\": \"FEMALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 8," + " \"firstName\": \"Tanay8\"," + " \"middleName\": \"kiran8\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"23/08/2012\"," + "\"gender\": \"MALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 9," + " \"firstName\": \"Nishka9\"," + " \"middleName\": \"Nilkanth9\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"31/09/2009\"," + "\"gender\": \"FEMALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 10," + " \"firstName\": \"Tanay10\"," + " \"middleName\": \"kiran10\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"23/08/2012\"," + "\"gender\": \"MALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 11," + " \"firstName\": \"Nishka11\"," + " \"middleName\": \"Nilkanth11\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"31/09/2009\"," + "\"gender\": \"FEMALE\"" + "}," + "{" + "\"@type\": \"org.apache.geode.rest.internal.web.controllers.Person\"," + "\"id\": 12," + " \"firstName\": \"Tanay12\"," + " \"middleName\": \"kiran12\"," + " \"lastName\": \"Patel\"," + " \"birthDate\": \"23/08/2012\"," + "\"gender\": \"MALE\"" + "}" + "]"; public RestAPIsAndInterOpsDUnitTest() { super(); this.helper = new ManagementTestBase() { { } }; } @Override public final void preSetUp() throws Exception { disconnectAllFromDS(); } @Override protected final void postTearDownLocatorTestBase() throws Exception { disconnectAllFromDS(); } public String startBridgeServerWithRestService(final String hostName, final String[] groups, final String locators, final String[] regions, final ServerLoadProbe probe) { final int serverPort = AvailablePortHelper.getRandomAvailableTCPPort(); // create Cache of given VM and start HTTP service with REST APIs service startBridgeServer(hostName, serverPort, groups, locators, regions, probe); return "http://" + hostName + ":" + serverPort + urlContext + "/v1"; } @SuppressWarnings("deprecation") protected int startBridgeServer(String hostName, int restServicerPort, final String[] groups, final String locators, final String[] regions, final ServerLoadProbe probe) { Properties props = new Properties(); props.setProperty(MCAST_PORT, String.valueOf(0)); props.setProperty(LOCATORS, locators); props.setProperty(START_DEV_REST_API, "true"); props.setProperty(HTTP_SERVICE_BIND_ADDRESS, hostName); props.setProperty(HTTP_SERVICE_PORT, String.valueOf(restServicerPort)); DistributedSystem ds = getSystem(props); Cache cache = CacheFactory.create(ds); ((GemFireCacheImpl) cache).setReadSerialized(true); AttributesFactory factory = new AttributesFactory(); factory.setEnableBridgeConflation(true); factory.setDataPolicy(DataPolicy.REPLICATE); RegionAttributes attrs = factory.create(); for (int i = 0; i < regions.length; i++) { cache.createRegion(regions[i], attrs); } CacheServer server = cache.addCacheServer(); server.setPort(0); server.setGroups(groups); server.setLoadProbe(probe); try { server.start(); } catch (IOException e) { e.printStackTrace(); } remoteObjects.put(CACHE_KEY, cache); return new Integer(server.getPort()); } public void doPutsInClientCache() { ClientCache cache = GemFireCacheImpl.getInstance(); assertNotNull(cache); Region<String, Object> region = cache.getRegion(PEOPLE_REGION_NAME); // put person object final Person person1 = new Person(101L, "Mithali", "Dorai", "Raj", DateTimeUtils.createDate(1982, Calendar.DECEMBER, 4), Gender.FEMALE); final Person person2 = new Person(102L, "Sachin", "Ramesh", "Tendulkar", DateTimeUtils.createDate(1975, Calendar.DECEMBER, 14), Gender.MALE); final Person person3 = new Person(103L, "Saurabh", "Baburav", "Ganguly", DateTimeUtils.createDate(1972, Calendar.AUGUST, 29), Gender.MALE); final Person person4 = new Person(104L, "Rahul", "subrymanyam", "Dravid", DateTimeUtils.createDate(1979, Calendar.MARCH, 17), Gender.MALE); final Person person5 = new Person(105L, "Jhulan", "Chidambaram", "Goswami", DateTimeUtils.createDate(1983, Calendar.NOVEMBER, 25), Gender.FEMALE); region.put("1", person1); region.put("2", person2); region.put("3", person3); region.put("4", person4); region.put("5", person5); final Person person6 = new Person(101L, "Rahul", "Rajiv", "Gndhi", DateTimeUtils.createDate(1970, Calendar.MAY, 14), Gender.MALE); final Person person7 = new Person(102L, "Narendra", "Damodar", "Modi", DateTimeUtils.createDate(1945, Calendar.DECEMBER, 24), Gender.MALE); final Person person8 = new Person(103L, "Atal", "Bihari", "Vajpayee", DateTimeUtils.createDate(1920, Calendar.AUGUST, 9), Gender.MALE); final Person person9 = new Person(104L, "Soniya", "Rajiv", "Gandhi", DateTimeUtils.createDate(1929, Calendar.MARCH, 27), Gender.FEMALE); final Person person10 = new Person(104L, "Priyanka", "Robert", "Gandhi", DateTimeUtils.createDate(1973, Calendar.APRIL, 15), Gender.FEMALE); final Person person11 = new Person(104L, "Murali", "Manohar", "Joshi", DateTimeUtils.createDate(1923, Calendar.APRIL, 25), Gender.MALE); final Person person12 = new Person(104L, "Lalkrishna", "Parmhansh", "Advani", DateTimeUtils.createDate(1910, Calendar.JANUARY, 01), Gender.MALE); final Person person13 = new Person(104L, "Shushma", "kumari", "Swaraj", DateTimeUtils.createDate(1943, Calendar.AUGUST, 10), Gender.FEMALE); final Person person14 = new Person(104L, "Arun", "raman", "jetly", DateTimeUtils.createDate(1942, Calendar.OCTOBER, 27), Gender.MALE); final Person person15 = new Person(104L, "Amit", "kumar", "shah", DateTimeUtils.createDate(1958, Calendar.DECEMBER, 21), Gender.MALE); final Person person16 = new Person(104L, "Shila", "kumari", "Dixit", DateTimeUtils.createDate(1927, Calendar.FEBRUARY, 15), Gender.FEMALE); Map<String, Object> userMap = new HashMap<String, Object>(); userMap.put("6", person6); userMap.put("7", person7); userMap.put("8", person8); userMap.put("9", person9); userMap.put("10", person10); userMap.put("11", person11); userMap.put("12", person12); userMap.put("13", person13); userMap.put("14", person14); userMap.put("15", person15); userMap.put("16", person16); region.putAll(userMap); if (cache != null) cache.getLogger().info("Gemfire Cache Client: Puts successfully done"); } public void doQueryOpsUsingRestApis(String restEndpoint) { String currentQueryOp = null; try { // Query TestCase-1 :: Prepare parameterized Queries { currentQueryOp = "findAllPeopleQuery"; CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPost post = new HttpPost(restEndpoint + findAllPeopleQuery); post.addHeader("Content-Type", "application/json"); post.addHeader("Accept", "application/json"); CloseableHttpResponse createNamedQueryResponse = httpclient.execute(post); assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201); assertNotNull(createNamedQueryResponse.getEntity()); createNamedQueryResponse.close(); post = new HttpPost(restEndpoint + findPeopleByGenderQuery); post.addHeader("Content-Type", "application/json"); post.addHeader("Accept", "application/json"); createNamedQueryResponse = httpclient.execute(post); assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201); assertNotNull(createNamedQueryResponse.getEntity()); createNamedQueryResponse.close(); post = new HttpPost(restEndpoint + findPeopleByLastNameQuery); post.addHeader("Content-Type", "application/json"); post.addHeader("Accept", "application/json"); createNamedQueryResponse = httpclient.execute(post); assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201); assertNotNull(createNamedQueryResponse.getEntity()); createNamedQueryResponse.close(); } // Query TestCase-2 :: List all parameterized queries { currentQueryOp = "listAllQueries"; HttpGet get = new HttpGet(restEndpoint + "/queries"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse listAllQueriesResponse = httpclient.execute(get); assertEquals(listAllQueriesResponse.getStatusLine().getStatusCode(), 200); assertNotNull(listAllQueriesResponse.getEntity()); HttpEntity entity = listAllQueriesResponse.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer sb = new StringBuffer(); while ((line = reader.readLine()) != null) { sb.append(line); } listAllQueriesResponse.close(); // Check whether received response contains expected query IDs. JSONObject jsonObject = new JSONObject(sb.toString()); JSONArray jsonArray = jsonObject.getJSONArray("queries"); for (int i = 0; i < jsonArray.length(); i++) { assertTrue("PREPARE_PARAMETERIZED_QUERY: function IDs are not matched", Arrays .asList(PARAM_QUERY_IDS_ARRAY).contains(jsonArray.getJSONObject(i).getString("id"))); } } // Query TestCase-3 :: Run the specified named query passing in scalar values for query // parameters. { currentQueryOp = "filterByLastName"; CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPost post = new HttpPost(restEndpoint + "/queries/filterByLastName"); post.addHeader("Content-Type", "application/json"); post.addHeader("Accept", "application/json"); StringEntity entity = new StringEntity(QUERY_ARGS); post.setEntity(entity); CloseableHttpResponse runNamedQueryResponse = httpclient.execute(post); assertEquals(200, runNamedQueryResponse.getStatusLine().getStatusCode()); assertNotNull(runNamedQueryResponse.getEntity()); } } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } public void verifyUpdatesInClientCache() { ClientCache cache = GemFireCacheImpl.getInstance(); assertNotNull(cache); Region<String, Object> region = cache.getRegion(PEOPLE_REGION_NAME); { Person expectedPerson = new Person(3L, "Nishka3", "Nilkanth3", "Patel3", DateTimeUtils.createDate(2009, Calendar.JULY, 31), Gender.FEMALE); Object value = region.get("3"); if (value instanceof PdxInstance) { PdxInstance pi3 = (PdxInstance) value; Person actualPerson = (Person) pi3.getObject(); assertEquals(actualPerson.getId(), expectedPerson.getId()); assertEquals(actualPerson.getFirstName(), expectedPerson.getFirstName()); assertEquals(actualPerson.getMiddleName(), expectedPerson.getMiddleName()); assertEquals(actualPerson.getLastName(), expectedPerson.getLastName()); assertEquals(actualPerson.getBirthDate(), expectedPerson.getBirthDate()); assertEquals(actualPerson.getGender(), expectedPerson.getGender()); } else if (value instanceof Person) { fail("VerifyUpdatesInClientCache, Get on key 3, Expected to get value of type PdxInstance "); } } // TODO: uncomment it once following issue encountered in put?op=CAS is fixed or document the // issue // CAS functionality is not working in following test case // step-1: Java client, Region.put("K", A); // Step-2: Rest CAS request for key "K" with data "@old" = A. CAS is failing as existing // PdxInstance in cache and // PdxInstance generated from JSON (CAS request) does not match as their value's type are // getting changed /* * //verify update on key "1" { Object obj = region.get("1"); if (obj instanceof PdxInstance) { * PdxInstance pi = (PdxInstance)obj; Person p1 = (Person)pi.getObject(); * System.out.println("Nilkanth1 : verifyUpdatesInClientCache() : GET ON KEY=1" + * p1.toString()); }else { * System.out.println("Nilkanth1 : verifyUpdatesInClientCache() GET ON KEY=1 returned OBJECT: " * + obj.toString()); } } */ // verify update on key "2" { Person expectedPerson = new Person(501L, "Barack", "Hussein", "Obama", DateTimeUtils.createDate(1961, Calendar.APRIL, 8), Gender.MALE); Object value = region.get("2"); if (value instanceof PdxInstance) { PdxInstance pi3 = (PdxInstance) value; Person actualPerson = (Person) pi3.getObject(); assertEquals(actualPerson.getId(), expectedPerson.getId()); assertEquals(actualPerson.getFirstName(), expectedPerson.getFirstName()); assertEquals(actualPerson.getMiddleName(), expectedPerson.getMiddleName()); assertEquals(actualPerson.getLastName(), expectedPerson.getLastName()); assertEquals(actualPerson.getBirthDate(), expectedPerson.getBirthDate()); assertEquals(actualPerson.getGender(), expectedPerson.getGender()); } else { fail("VerifyUpdatesInClientCache, Get on key 2, Expected to get value of type PdxInstance "); } } // verify Deleted key "13" { Object obj = region.get("13"); assertEquals(obj, null); obj = region.get("14"); assertEquals(obj, null); obj = region.get("15"); assertEquals(obj, null); obj = region.get("16"); assertEquals(obj, null); } } public void doUpdatesUsingRestApis(String restEndpoint) { // UPdate keys using REST calls { try { CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPut put = new HttpPut(restEndpoint + "/People/3,4,5,6,7,8,9,10,11,12"); put.addHeader("Content-Type", "application/json"); put.addHeader("Accept", "application/json"); StringEntity entity = new StringEntity(PERSON_LIST_AS_JSON); put.setEntity(entity); CloseableHttpResponse result = httpclient.execute(put); } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } // Delete Single keys { try { CloseableHttpClient httpclient = HttpClients.createDefault(); HttpDelete delete = new HttpDelete(restEndpoint + "/People/13"); delete.addHeader("Content-Type", "application/json"); delete.addHeader("Accept", "application/json"); CloseableHttpResponse result = httpclient.execute(delete); } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } // Delete set of keys { try { CloseableHttpClient httpclient = HttpClients.createDefault(); HttpDelete delete = new HttpDelete(restEndpoint + "/People/14,15,16"); delete.addHeader("Content-Type", "application/json"); delete.addHeader("Accept", "application/json"); CloseableHttpResponse result = httpclient.execute(delete); } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } // REST put?op=CAS for key 1 /* * try { { HttpEntity<Object> entity = new HttpEntity<Object>(PERSON_AS_JSON_CAS, headers); * ResponseEntity<String> result = RestTestUtils.getRestTemplate().exchange( restEndpoint + * "/People/1?op=cas", HttpMethod.PUT, entity, String.class); } } catch * (HttpClientErrorException e) { * * fail("Caught HttpClientErrorException while doing put with op=cas"); }catch * (HttpServerErrorException se) { * fail("Caught HttpServerErrorException while doing put with op=cas"); } */ // REST put?op=REPLACE for key 2 { /* * HttpEntity<Object> entity = new HttpEntity<Object>(PERSON_AS_JSON_REPLACE, headers); * ResponseEntity<String> result = RestTestUtils.getRestTemplate().exchange( restEndpoint + * "/People/2?op=replace", HttpMethod.PUT, entity, String.class); */ try { CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPut put = new HttpPut(restEndpoint + "/People/2?op=replace"); put.addHeader("Content-Type", "application/json"); put.addHeader("Accept", "application/json"); StringEntity entity = new StringEntity(PERSON_AS_JSON_REPLACE); put.setEntity(entity); CloseableHttpResponse result = httpclient.execute(put); } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } } public void fetchRestServerEndpoints(String restEndpoint) { HttpGet get = new HttpGet(restEndpoint + "/servers"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response; try { response = httpclient.execute(get); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } // validate the satus code assertEquals(response.getStatusLine().getStatusCode(), 200); if (response.getStatusLine().getStatusCode() == 200) { JSONArray jsonArray = new JSONArray(str.toString()); // verify total number of REST service endpoints in DS assertEquals(jsonArray.length(), 2); } } catch (ClientProtocolException e) { e.printStackTrace(); fail(" Rest Request should not have thrown ClientProtocolException!"); } catch (IOException e) { e.printStackTrace(); fail(" Rest Request should not have thrown IOException!"); } catch (JSONException e) { e.printStackTrace(); fail(" Rest Request should not have thrown JSONException!"); } } public void doGetsUsingRestApis(String restEndpoint) { // HttpHeaders headers = setAcceptAndContentTypeHeaders(); String currentOperation = null; JSONObject jObject; JSONArray jArray; try { // 1. Get on key="1" and validate result. { currentOperation = "GET on key 1"; HttpGet get = new HttpGet(restEndpoint + "/People/1"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response = httpclient.execute(get); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } jObject = new JSONObject(str.toString()); assertEquals(jObject.get("id"), 101); assertEquals(jObject.get("firstName"), "Mithali"); assertEquals(jObject.get("middleName"), "Dorai"); assertEquals(jObject.get("lastName"), "Raj"); assertEquals(jObject.get("gender"), Gender.FEMALE.name()); } // 2. Get on key="16" and validate result. { currentOperation = "GET on key 16"; HttpGet get = new HttpGet(restEndpoint + "/People/16"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response = httpclient.execute(get); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } jObject = new JSONObject(str.toString()); assertEquals(jObject.get("id"), 104); assertEquals(jObject.get("firstName"), "Shila"); assertEquals(jObject.get("middleName"), "kumari"); assertEquals(jObject.get("lastName"), "Dixit"); assertEquals(jObject.get("gender"), Gender.FEMALE.name()); } // 3. Get all (getAll) entries in Region { HttpGet get = new HttpGet(restEndpoint + "/People"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse result = httpclient.execute(get); assertEquals(result.getStatusLine().getStatusCode(), 200); assertNotNull(result.getEntity()); HttpEntity entity = result.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer sb = new StringBuffer(); while ((line = reader.readLine()) != null) { sb.append(line); } result.close(); try { jObject = new JSONObject(sb.toString()); jArray = jObject.getJSONArray("People"); assertEquals(jArray.length(), 16); } catch (JSONException e) { fail(" Rest Request ::" + currentOperation + " :: should not have thrown JSONException "); } } // 4. GetAll?limit=10 (10 entries) and verify results { HttpGet get = new HttpGet(restEndpoint + "/People?limit=10"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response = httpclient.execute(get); assertEquals(response.getStatusLine().getStatusCode(), 200); assertNotNull(response.getEntity()); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } try { jObject = new JSONObject(str.toString()); jArray = jObject.getJSONArray("People"); assertEquals(jArray.length(), 10); } catch (JSONException e) { fail(" Rest Request ::" + currentOperation + " :: should not have thrown JSONException "); } } // 5. Get keys - List all keys in region { HttpGet get = new HttpGet(restEndpoint + "/People/keys"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response = httpclient.execute(get); assertEquals(response.getStatusLine().getStatusCode(), 200); assertNotNull(response.getEntity()); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } try { jObject = new JSONObject(str.toString()); jArray = jObject.getJSONArray("keys"); assertEquals(jArray.length(), 16); } catch (JSONException e) { fail(" Rest Request ::" + currentOperation + " :: should not have thrown JSONException "); } } // 6. Get data for specific keys { HttpGet get = new HttpGet(restEndpoint + "/People/1,3,5,7,9,11"); get.addHeader("Content-Type", "application/json"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClients.createDefault(); CloseableHttpResponse response = httpclient.execute(get); assertEquals(response.getStatusLine().getStatusCode(), 200); assertNotNull(response.getEntity()); HttpEntity entity = response.getEntity(); InputStream content = entity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; StringBuffer str = new StringBuffer(); while ((line = reader.readLine()) != null) { str.append(line); } try { jObject = new JSONObject(str.toString()); jArray = jObject.getJSONArray("People"); assertEquals(jArray.length(), 6); } catch (JSONException e) { fail(" Rest Request ::" + currentOperation + " :: should not have thrown JSONException "); } } } catch (Exception e) { throw new RuntimeException("unexpected exception", e); } } public void createRegionInClientCache() { ClientCache cache = GemFireCacheImpl.getInstance(); assertNotNull(cache); ClientRegionFactory<String, Object> crf = cache.createClientRegionFactory(ClientRegionShortcut.PROXY); Region<String, Object> region = crf.create(PEOPLE_REGION_NAME); } public void createRegion() { Cache cache = GemFireCacheImpl.getInstance(); assertNotNull(cache); RegionFactory<String, Object> rf = cache.createRegionFactory(RegionShortcut.REPLICATE); Region<String, Object> region = rf.create(PEOPLE_REGION_NAME); } /** * InterOps Test between REST-client, Peer Cache Client and Client Cache * * @throws Exception */ @Test public void testInterOpsWithReplicatedRegion() throws Exception { final Host host = Host.getHost(0); VM locator = host.getVM(0); VM manager = host.getVM(1); VM server = host.getVM(2); VM client = host.getVM(3); // start locator int locatorPort = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET); final String locatorHostName = NetworkUtils.getServerHostName(locator.getHost()); locator.invoke(() -> startLocator(locatorHostName, locatorPort, "")); // find locators String locators = locatorHostName + "[" + locatorPort + "]"; // start manager (peer cache) manager.invoke(() -> startManager(/* groups */null, locators, new String[] { REGION_NAME }, CacheServer.DEFAULT_LOAD_PROBE)); // start startCacheServer With RestService enabled final String serverHostName = server.getHost().getHostName(); String restEndpoint = (String) server.invoke(() -> startBridgeServerWithRestService(serverHostName, null, locators, new String[] { REGION_NAME }, CacheServer.DEFAULT_LOAD_PROBE)); // create a client cache client.invoke(() -> createClientCache(locatorHostName, locatorPort)); // create region in Manager, peer cache and Client cache nodes manager.invoke(() -> createRegion()); server.invoke(() -> createRegion()); client.invoke(() -> createRegionInClientCache()); // do some person puts from clientcache client.invoke(() -> doPutsInClientCache()); // TEST: fetch all available REST endpoints fetchRestServerEndpoints(restEndpoint); // Controller VM - config REST Client and make HTTP calls doGetsUsingRestApis(restEndpoint); // update Data using REST APIs doUpdatesUsingRestApis(restEndpoint); client.invoke(() -> verifyUpdatesInClientCache()); // Querying doQueryOpsUsingRestApis(restEndpoint); // stop the client and make sure the bridge server notifies // stopBridgeMemberVM(client); helper.closeCache(locator); helper.closeCache(manager); helper.closeCache(server); helper.closeCache(client); } private void createClientCache(final String host, final int port) throws Exception { // Connect using the GemFire locator and create a Caching_Proxy cache ClientCache c = new ClientCacheFactory().setPdxReadSerialized(true).addPoolLocator(host, port).create(); c.createClientRegionFactory(ClientRegionShortcut.PROXY).create(REGION_NAME); } private int startManager(final String[] groups, final String locators, final String[] regions, final ServerLoadProbe probe) throws IOException { Properties props = new Properties(); props.setProperty(MCAST_PORT, String.valueOf(0)); props.setProperty(LOCATORS, locators); props.setProperty(JMX_MANAGER, "true"); props.setProperty(JMX_MANAGER_START, "true"); props.setProperty(JMX_MANAGER_PORT, "0"); final int httpPort = AvailablePortHelper.getRandomAvailableTCPPort(); // Set REST service related configuration props.setProperty(START_DEV_REST_API, "true"); props.setProperty(HTTP_SERVICE_BIND_ADDRESS, "localhost"); props.setProperty(HTTP_SERVICE_PORT, String.valueOf(httpPort)); DistributedSystem ds = getSystem(props); Cache cache = CacheFactory.create(ds); AttributesFactory factory = new AttributesFactory(); factory.setEnableBridgeConflation(true); factory.setDataPolicy(DataPolicy.REPLICATE); RegionAttributes attrs = factory.create(); for (int i = 0; i < regions.length; i++) { cache.createRegion(regions[i], attrs); } CacheServer server = cache.addCacheServer(); server.setPort(0); server.setGroups(groups); server.setLoadProbe(probe); server.start(); return new Integer(server.getPort()); } }