net.spy.memcached.MemcachedClient Java Examples
The following examples show how to use
net.spy.memcached.MemcachedClient.
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Example #1
Source File: IntegrationJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 7 votes |
public void testGemFireProperty() throws Exception { Properties props = new Properties(); final int port = AvailablePortHelper.getRandomAvailableTCPPort(); props.setProperty("memcached-port", port+""); CacheFactory cf = new CacheFactory(props); Cache cache = cf.create(); MemcachedClient client = new MemcachedClient( new InetSocketAddress(SocketCreator.getLocalHost(), port)); Future<Boolean> f = client.add("key", 10, "myStringValue"); assertTrue(f.get()); Future<Boolean> f1 = client.add("key1", 10, "myStringValue1"); assertTrue(f1.get()); assertEquals("myStringValue", client.get("key")); assertEquals("myStringValue1", client.get("key1")); assertNull(client.get("nonExistentkey")); cache.close(); }
Example #2
Source File: ExceptionSwallowingMemcachedClient.java From seldon-server with Apache License 2.0 | 6 votes |
@Autowired public ExceptionSwallowingMemcachedClient(GlobalConfigHandler globalConfigHandler, ZkCuratorHandler zkCuratorHandler) throws Exception { logger.info("Initializing..."); Stat stat = zkCuratorHandler.getCurator().checkExists().forPath(ZK_CONFIG_KEY_MEMCACHED_SERVERS_FPATH); if (stat != null) { ObjectMapper mapper = new ObjectMapper(); byte[] bytes = zkCuratorHandler.getCurator().getData().forPath(ZK_CONFIG_KEY_MEMCACHED_SERVERS_FPATH); MemcacheConfig config = mapper.readValue(bytes,MemcacheConfig.class); logger.info(config.toString()); memcachedClient = new MemcachedClient(new ConnectionFactoryBuilder(new DefaultConnectionFactory()).setOpTimeout(MEMCACHE_OP_TIMEOUT).build(), AddrUtil.getAddresses(config.servers)); logger.info(String.format("MemcachedClient initialized using %s[%s]", ZK_CONFIG_KEY_MEMCACHED_SERVERS, config.servers)); MemCachePeer.initialise(config.servers,config.numClients); } if (memcachedClient == null) { throw new Exception("*Warning* Memcached NOT initialized!"); } globalConfigHandler.addSubscriber(ZK_CONFIG_KEY_MEMCACHED_SERVERS, this); }
Example #3
Source File: MemCachePeer.java From seldon-server with Apache License 2.0 | 6 votes |
public static CASValue gets(String key) { MemcachedClient client = getClient(); if (client != null) { try { return client.gets(hashKey(key)); } catch (Exception ex) { logger.error("Memcache get exeption ",ex); return null; } } else return null; }
Example #4
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testPrepend() throws Exception { MemcachedClient client = bootstrapClient(); Future<Boolean> b = client.prepend(0, "key", "prepended"); assertTrue(b.get()); assertEquals("prependedmyStringValue", client.get("key")); b = client.prepend(0, "prependkey", "val"); assertFalse(b.get()); assertNull(client.get("prependkey")); }
Example #5
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testMultiGet() throws Exception { MemcachedClient client = bootstrapClient(); Map<String, Object> val = client.getBulk("key", "key1"); assertEquals(2, val.size()); assertEquals("myStringValue", val.get("key")); assertEquals("myStringValue1", val.get("key1")); client.add("Hello", 0, "World"); Thread.sleep(1100); assertEquals("World", client.get("Hello")); }
Example #6
Source File: SpyMemcacheIT.java From hibernate-l2-memcached with Apache License 2.0 | 5 votes |
@Before public void setUp() throws IOException { client = new MemcachedClient(AddrUtil.getAddresses("localhost:11211")); Properties properties = new Properties(); PropertiesHelper props = new PropertiesHelper(properties); Config config = new Config(props); cache = new MemcachedCache("MemcachedCacheTest", new SpyMemcache(client), config); }
Example #7
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
private MemcachedClient bootstrapClient() throws IOException, UnknownHostException, InterruptedException, ExecutionException { MemcachedClient client = createMemcachedClient(); Future<Boolean> f = client.add("key", 10, "myStringValue"); f.get(); Future<Boolean> f1 = client.add("key1", 10, "myStringValue1"); f1.get(); return client; }
Example #8
Source File: MemcacheClientTest.java From ob1k with Apache License 2.0 | 5 votes |
@BeforeClass public static void setupBeforeClass() throws IOException { final ConnectionFactory cf = new ConnectionFactoryBuilder() .setProtocol(ConnectionFactoryBuilder.Protocol.TEXT) .setTranscoder(new WhalinTranscoder()) .setOpTimeout(1000) .build(); spyClient = new MemcachedClient(cf, Collections.singletonList(new InetSocketAddress("localhost", MEMCACHED_PORT))); }
Example #9
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testCas() throws Exception { MemcachedClient client = bootstrapClient(); client.add("caskey", 10, "casValue").get(); CASValue<Object> val = client.gets("caskey"); assertEquals("casValue", val.getValue()); CASResponse r = client.cas("caskey", val.getCas(), "newValue"); assertEquals(CASResponse.OK, r); r = client.cas("caskey", val.getCas(), "newValue2"); assertEquals(CASResponse.EXISTS, r); }
Example #10
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testGets() throws Exception { MemcachedClient client = bootstrapClient(); client.add("getskey", 10, "casValue").get(); CASValue<Object> val = client.gets("getskey"); long oldCas = val.getCas(); assertEquals("casValue", val.getValue()); client.replace("getskey", 10, "myNewVal").get(); val = client.gets("getskey"); assertEquals(oldCas + 1, val.getCas()); assertEquals("myNewVal", val.getValue()); }
Example #11
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testDecr() throws Exception { MemcachedClient client = bootstrapClient(); client.add("decrkey", 10, 99).get(); assertEquals(95, client.decr("decrkey", 4)); assertEquals(94, client.decr("decrkey", 1)); assertEquals(-1, client.decr("decrkey1", 77)); }
Example #12
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testIncr() throws Exception { MemcachedClient client = bootstrapClient(); client.add("incrkey", 10, 99).get(); assertEquals(104, client.incr("incrkey", 5)); assertEquals(105, client.incr("incrkey", 1)); assertEquals(-1, client.incr("inckey1", 10)); }
Example #13
Source File: MemCachePeer.java From seldon-server with Apache License 2.0 | 5 votes |
public static void delete(String key) { MemcachedClient client = getClient(); if (client != null) try { client.delete(hashKey(key)); } catch (Exception ex) { logger.error("Memcache delete exeption ",ex); } }
Example #14
Source File: SpymemcachedFactoryTest.java From pippo with Apache License 2.0 | 5 votes |
/** * Test of create method, of class SpymemcachedUtil. */ @Test public void testCreate_5args() { System.out.println("create"); ConnectionFactoryBuilder.Protocol protocol = ConnectionFactoryBuilder.Protocol.BINARY; String user = ""; String pass = ""; String[] authMechanisms = new String[]{"PLAIN"}; MemcachedClient result = SpymemcachedFactory.create(HOST, protocol, user, pass, authMechanisms); assertNotNull(result); result.shutdown(); }
Example #15
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testFlush() throws Exception { MemcachedClient client = bootstrapClient(); Future<Boolean> b = client.flush(); assertTrue(b.get()); assertNull(client.get("key")); assertNull(client.get("key1")); }
Example #16
Source File: MemcacheClientFactoryImpl.java From simple-spring-memcached with MIT License | 5 votes |
@Override public CacheClient create(final List<InetSocketAddress> addrs, final CacheConfiguration conf) throws IOException { // currently its works because this factory creates clients with the same connection settings, only memcached // addresses can be changed if (connectionFactory == null) { ElastiCacheConfiguration elasticacheConf = null; if (conf instanceof ElastiCacheConfiguration) { elasticacheConf = (ElastiCacheConfiguration) conf; } if (elasticacheConf != null && Boolean.TRUE.equals(elasticacheConf.getUseAutoDiscovery())) { // there is no way to use custom client settings and auto discovery together LOGGER.info("All cache settings will be ignored because useAutoDiscovery is true"); return new MemcacheClientWrapper(new MemcachedClient(addrs)); } ConnectionFactoryBuilder builder = new ConnectionFactoryBuilder(); if (conf.isConsistentHashing()) { builder.setHashAlg(DefaultHashAlgorithm.KETAMA_HASH); builder.setLocatorType(Locator.CONSISTENT); } builder.setProtocol(conf.isUseBinaryProtocol() ? Protocol.BINARY : Protocol.TEXT); if (conf.getOperationTimeout() != null) { builder.setOpTimeout(conf.getOperationTimeout()); } if (elasticacheConf != null) { setProviderSpecificSettings(builder, elasticacheConf); } connectionFactory = builder.build(); } return new MemcacheClientWrapper(new MemcachedClient(connectionFactory, addrs)); }
Example #17
Source File: SpymemcachedFactory.java From pippo with Apache License 2.0 | 5 votes |
/** * Create a memcached client with pippo settings. * * @param settings pippo settings * @return memcached client */ public static final MemcachedClient create(final PippoSettings settings) { String host = settings.getString(HOST, "localhost:11211"); String prot = settings.getString(PROT, "BINARY"); Protocol protocol = Protocol.valueOf(prot); String user = settings.getString(USER, ""); String pass = settings.getString(PASS, ""); List<String> autM = settings.getStrings(AUTM); String[] mechanisms = autM.toArray(new String[autM.size()]); return create(host, protocol, user, pass, mechanisms); }
Example #18
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testReplace() throws Exception { MemcachedClient client = bootstrapClient(); Future<Boolean> b = client.replace("key", 10, "newVal"); assertTrue(b.get()); b = client.replace("nonExistentkey", 10, "val"); assertFalse(b.get()); b = client.replace("key", 10, "myStringValue"); assertTrue(b.get()); }
Example #19
Source File: MemCachePeer.java From seldon-server with Apache License 2.0 | 5 votes |
public static void put(String key,Object obj) { MemcachedClient client = getClient(); if (client != null) try { client.set(hashKey(key), 0, obj); } catch (Exception ex) { logger.error("Memcache put exeption ",ex); } }
Example #20
Source File: MemCachePeer.java From seldon-server with Apache License 2.0 | 5 votes |
public static void put(String key,Object obj,int expireSeconds) { MemcachedClient client = getClient(); if (client != null) try { client.set(hashKey(key), expireSeconds, obj); } catch (Exception ex) { logger.error("Memcache put expire exeption ",ex); } }
Example #21
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testPutGet() throws Exception { MemcachedClient client = createMemcachedClient(); Future<Boolean> f = client.add("key", 10, "myStringValue"); assertTrue(f.get()); Future<Boolean> f1 = client.add("key1", 10, "myStringValue1"); assertTrue(f1.get()); assertEquals("myStringValue", client.get("key")); assertEquals("myStringValue1", client.get("key1")); assertNull(client.get("nonExistentkey")); // zero exp f = client.add("Hello", 0, "World"); Thread.sleep(1100); assertEquals("World", client.get("Hello")); }
Example #22
Source File: DomainObjectsAsValuesJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testGetPutDomainObject() throws Exception { MemcachedClient client = new MemcachedClient( new InetSocketAddress(SocketCreator.getLocalHost(), PORT)); Customer c = new Customer("name0", "addr0"); Customer c1 = new Customer("name1", "addr1"); Future<Boolean> f = client.add("keyObj", 10, c); assertTrue(f.get()); Future<Boolean> f1 = client.add("key1", 10, c1); assertTrue(f1.get()); assertEquals(c, client.get("keyObj")); assertEquals(c1, client.get("key1")); assertNull(client.get("nonExistentkey")); }
Example #23
Source File: GemcachedBinaryClientJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
@Override protected MemcachedClient createMemcachedClient() throws IOException, UnknownHostException { List<InetSocketAddress> addrs = new ArrayList<InetSocketAddress>(); addrs.add(new InetSocketAddress(SocketCreator.getLocalHost(), PORT)); MemcachedClient client = new MemcachedClient(new BinaryConnectionFactory(), addrs); return client; }
Example #24
Source File: MemCachePeer.java From seldon-server with Apache License 2.0 | 5 votes |
/** * Method to allow CAS * @param <T> * @param key * @param mutation * @param value * @return */ public static <T> T cas(String key,CASMutation<T> mutation,T value,int expireSecs) { MemcachedClient client = getClient(); if (client != null) { Transcoder transcoder = new SerializingTranscoder(); // The mutator who'll do all the low-level stuff. // Set number of retries to limit time taken..its not essential this succeeds CASMutator<T> mutator = new CASMutator<>(client, transcoder,MAX_CAS_RETRIES); // This returns whatever value was successfully stored within the // cache -- either the initial list as above, or a mutated existing // one try { return mutator.cas(hashKey(key), value, expireSecs, mutation); } catch (Exception e) { logger.error("Failed up update hits in cache ",e); return null; } } else return null; }
Example #25
Source File: TransientElasticacheDataConnectionTest.java From micro-server with Apache License 2.0 | 5 votes |
@Before public void setup() { memcachedClient = mock(MemcachedClient.class); stub(memcachedClient.get("key1")).toReturn("value1"); stub(memcachedClient.get("key2")).toReturn("value2"); OperationFuture<Boolean> mockedFuture = mock(OperationFuture.class); stub(memcachedClient.add("keyAdd", 3600, "valueadd")).toReturn(mockedFuture); }
Example #26
Source File: MemcachePoolMixin.java From attic-polygene-java with Apache License 2.0 | 5 votes |
@Override public void activateService() throws Exception { MemcacheConfiguration config = configuration.get(); expiration = ( config.expiration().get() == null ) ? 3600 : config.expiration().get(); String addresses = ( config.addresses().get() == null ) ? "localhost:11211" : config.addresses().get(); Protocol protocol = ( config.protocol().get() == null ) ? Protocol.TEXT : Protocol.valueOf( config.protocol().get().toUpperCase() ); String username = config.username().get(); String password = config.password().get(); String authMech = config.authMechanism().get() == null ? "PLAIN" : config.authMechanism().get(); ConnectionFactoryBuilder builder = new ConnectionFactoryBuilder(); builder.setProtocol( protocol ); if( username != null && !username.isEmpty() ) { String[] authType = { authMech }; AuthDescriptor to = new AuthDescriptor( authType, new PlainCallbackHandler( username, password ) ); builder.setAuthDescriptor( to ); } client = new MemcachedClient( builder.build(), AddrUtil.getAddresses( addresses ) ); }
Example #27
Source File: ConfigureElasticache.java From micro-server with Apache License 2.0 | 5 votes |
@Bean(name = "memcachedClient") public MemcachedClient createMemcachedClient() throws IOException { try { log.info("Starting an instance of memcache client towards elasticache cluster"); return new MemcachedClient(new InetSocketAddress(hostname, port)); } catch (IOException e) { log.error("Could not initilise connection to elasticache cluster", e); return null; } }
Example #28
Source File: MemcacheImpl.java From attic-polygene-java with Apache License 2.0 | 5 votes |
MemcacheImpl( MemcachedClient client, String cacheId, Class<T> valueType, int expiration ) { this.client = client; this.cacheId = cacheId; this.cachePrefix = cacheId + "." + INSTANCES.incrementAndGet() + "."; this.valueType = valueType; this.expiration = expiration; }
Example #29
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
private MemcachedClient bootstrapClient() throws IOException, UnknownHostException, InterruptedException, ExecutionException { MemcachedClient client = createMemcachedClient(); Future<Boolean> f = client.add("key", 10, "myStringValue"); f.get(); Future<Boolean> f1 = client.add("key1", 10, "myStringValue1"); f1.get(); return client; }
Example #30
Source File: GemcachedDevelopmentJUnitTest.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public void testCas() throws Exception { MemcachedClient client = bootstrapClient(); client.add("caskey", 10, "casValue").get(); CASValue<Object> val = client.gets("caskey"); assertEquals("casValue", val.getValue()); CASResponse r = client.cas("caskey", val.getCas(), "newValue"); assertEquals(CASResponse.OK, r); r = client.cas("caskey", val.getCas(), "newValue2"); assertEquals(CASResponse.EXISTS, r); }