Merge branch 'master' into 3.0.0

ISSUE_TEMPLATE.md

@@ -0,0 +1,11 @@
+### Expected behavior
+
+### Actual behavior
+
+### Steps to reproduce or test case
+
+### Redis version
+
+### Redisson version
+
+### Redisson configuration

redisson/src/main/java/org/redisson/client/handler/CommandPubSubDecoder.java

@@ -167,10 +167,10 @@ public class CommandPubSubDecoder extends CommandDecoder {
                     return null;
                 }
                 return commandData.getCommand().getReplayMultiDecoder();
-            } else if (parts.get(0).equals("message")) {
+            } else if (command.equals("message")) {
                 String channelName = (String) parts.get(1);
                 return entries.get(channelName).getDecoder();
-            } else if (parts.get(0).equals("pmessage")) {
+            } else if (command.equals("pmessage")) {
                 String patternName = (String) parts.get(1);
                 return entries.get(patternName).getDecoder();
             }
@@ -191,6 +191,10 @@ public class CommandPubSubDecoder extends CommandDecoder {
                 return entries.get(patternName).getDecoder().getDecoder(parts.size(), state());
             }
         }
+        if (data != null && data.getCommand().getName().equals(RedisCommands.PING.getName())) {
+            return data.getCodec().getValueDecoder();
+        }
+        
         return super.selectDecoder(data, parts);
     }
 

redisson/src/main/java/org/redisson/client/handler/PingConnectionHandler.java

@@ -20,6 +20,7 @@ import java.util.concurrent.TimeUnit;
 import org.redisson.api.RFuture;
 import org.redisson.client.RedisClientConfig;
 import org.redisson.client.RedisConnection;
+import org.redisson.client.codec.StringCodec;
 import org.redisson.client.protocol.RedisCommands;
 
 import io.netty.channel.ChannelHandler.Sharable;
@@ -50,12 +51,12 @@ public class PingConnectionHandler extends ChannelInboundHandlerAdapter {
 
     protected void sendPing(final ChannelHandlerContext ctx) {
         RedisConnection connection = RedisConnection.getFrom(ctx.channel());
-        final RFuture<Object> future = connection.async(RedisCommands.PING);
+        final RFuture<String> future = connection.async(StringCodec.INSTANCE, RedisCommands.PING);
         
         config.getTimer().newTimeout(new TimerTask() {
             @Override
             public void run(Timeout timeout) throws Exception {
-                if (future.cancel(false)) {
+                if (future.cancel(false) || !future.isSuccess()) {
                     ctx.channel().close();
                 } else {
                     sendPing(ctx);

redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java

@@ -87,8 +87,6 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
     
     private boolean isConfigEndpoint;
 
-    private AddressResolver<InetSocketAddress> resolver;
-    
     public ClusterConnectionManager(ClusterServersConfig cfg, Config config, UUID id) {
         super(config, id);
 
@@ -103,15 +101,14 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
                 RedisConnection connection = connectionFuture.syncUninterruptibly().getNow();
 
                 if (cfg.getNodeAddresses().size() == 1) {
-                    this.resolver = resolverGroup.getResolver(getGroup().next());
+                    AddressResolver<InetSocketAddress> resolver = createResolverGroup().getResolver(getGroup().next());
                     Future<List<InetSocketAddress>> addrsFuture = resolver.resolveAll(InetSocketAddress.createUnresolved(addr.getHost(), addr.getPort()));
                     List<InetSocketAddress> allAddrs = addrsFuture.syncUninterruptibly().getNow();
                     if (allAddrs.size() > 1) {
                         configEndpointHostName = addr.getHost();
                         isConfigEndpoint = true;
-                    } else {
-                        resolver.close();
                     }
+                    resolver.close();
                 }
                 
                 clusterNodesCommand = RedisCommands.CLUSTER_NODES;
@@ -296,12 +293,14 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
             public void run() {
                 if (isConfigEndpoint) {
                     final URI uri = cfg.getNodeAddresses().iterator().next();
+                    final AddressResolver<InetSocketAddress> resolver = createResolverGroup().getResolver(getGroup().next());
                     Future<List<InetSocketAddress>> allNodes = resolver.resolveAll(InetSocketAddress.createUnresolved(uri.getHost(), uri.getPort()));
                     allNodes.addListener(new FutureListener<List<InetSocketAddress>>() {
                         @Override
                         public void operationComplete(Future<List<InetSocketAddress>> future) throws Exception {
                             AtomicReference<Throwable> lastException = new AtomicReference<Throwable>(future.cause());
                             if (!future.isSuccess()) {
+                                resolver.close();
                                 checkClusterState(cfg, Collections.<URI>emptyList().iterator(), lastException);
                                 return;
                             }
@@ -312,6 +311,7 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
                                 nodes.add(node);
                             }
                             
+                            resolver.close();
                             Iterator<URI> nodesIterator = nodes.iterator();
                             checkClusterState(cfg, nodesIterator, lastException);
                         }

redisson/src/main/java/org/redisson/config/SingleServerConfig.java

@@ -57,15 +57,6 @@ public class SingleServerConfig extends BaseConfig<SingleServerConfig> {
      */
     private int database = 0;
 
-    /**
-     * Should the server address be monitored for changes in DNS? Useful for
-     * AWS ElastiCache where the client is pointed at the endpoint for a replication group
-     * which is a DNS alias to the current master node.<br>
-     * <em>NB: applications must ensure the JVM DNS cache TTL is low enough to support this.</em>
-     * e.g., http://docs.aws.amazon.com/AWSSdkDocsJava/latest/DeveloperGuide/java-dg-jvm-ttl.html
-     */
-    private boolean dnsMonitoring = true;
-
     /**
      * Interval in milliseconds to check DNS
      */
@@ -79,7 +70,6 @@ public class SingleServerConfig extends BaseConfig<SingleServerConfig> {
         setAddress(config.getAddress());
         setConnectionPoolSize(config.getConnectionPoolSize());
         setSubscriptionConnectionPoolSize(config.getSubscriptionConnectionPoolSize());
-        setDnsMonitoring(config.isDnsMonitoring());
         setDnsMonitoringInterval(config.getDnsMonitoringInterval());
         setSubscriptionConnectionMinimumIdleSize(config.getSubscriptionConnectionMinimumIdleSize());
         setConnectionMinimumIdleSize(config.getConnectionMinimumIdleSize());
@@ -143,27 +133,11 @@ public class SingleServerConfig extends BaseConfig<SingleServerConfig> {
     }
 
     /**
-     * Monitoring of the endpoint address for DNS changes.
+     * Interval in milliseconds to check the endpoint's DNS<p>
-     * <p>
+     * Applications must ensure the JVM DNS cache TTL is low enough to support this.<p>
-     * Applications must ensure the JVM DNS cache TTL is low enough to support this
+     * Set <code>-1</code> to disable.
      * <p>
-     * Default is <code>true</code>
+     * Default is <code>5000</code>.
-     *
-     * @param dnsMonitoring flag
-     * @return config
-     */
-    public SingleServerConfig setDnsMonitoring(boolean dnsMonitoring) {
-        this.dnsMonitoring = dnsMonitoring;
-        return this;
-    }
-    public boolean isDnsMonitoring() {
-        return dnsMonitoring;
-    }
-
-    /**
-     * Interval in milliseconds to check the endpoint DNS if {@link #isDnsMonitoring()} is true.
-     *
-     * Default is <code>5000</code>
      *
      * @param dnsMonitoringInterval time
      * @return config

redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java

@@ -389,6 +389,7 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
     protected MasterSlaveServersConfig create(BaseMasterSlaveServersConfig<?> cfg) {
         MasterSlaveServersConfig c = new MasterSlaveServersConfig();
         
+        c.setPingConnectionInterval(cfg.getPingConnectionInterval());
         c.setSslEnableEndpointIdentification(cfg.isSslEnableEndpointIdentification());
         c.setSslProvider(cfg.getSslProvider());
         c.setSslTruststore(cfg.getSslTruststore());

redisson/src/main/java/org/redisson/connection/SingleConnectionManager.java

@@ -57,11 +57,7 @@ public class SingleConnectionManager extends MasterSlaveConnectionManager {
         newconfig.setSubscriptionConnectionPoolSize(cfg.getSubscriptionConnectionPoolSize());
         newconfig.setConnectTimeout(cfg.getConnectTimeout());
         newconfig.setIdleConnectionTimeout(cfg.getIdleConnectionTimeout());
-        if (cfg.isDnsMonitoring()) {
         newconfig.setDnsMonitoringInterval(cfg.getDnsMonitoringInterval());
-        } else {
-            newconfig.setDnsMonitoringInterval(-1);
-        }
 
         newconfig.setMasterConnectionMinimumIdleSize(cfg.getConnectionMinimumIdleSize());
         newconfig.setSubscriptionConnectionMinimumIdleSize(cfg.getSubscriptionConnectionMinimumIdleSize());

redisson/src/test/java/org/redisson/spring/support/SpringNamespaceWikiTest.java

@@ -143,7 +143,6 @@ public class SpringNamespaceWikiTest {
             assertEquals(13, single.getConnectionMinimumIdleSize());
             assertEquals(14, single.getConnectionPoolSize());
             assertEquals(15, single.getDatabase());
-            assertEquals(false, single.isDnsMonitoring());
             assertEquals(80000, single.getDnsMonitoringInterval());
             ((ConfigurableApplicationContext) context).close();
         } finally {