codelipenghui commented on a change in pull request #5716:
URL: https://github.com/apache/pulsar/pull/5716#discussion_r427126979



##########
File path: 
pulsar-client/src/main/java/org/apache/pulsar/client/impl/PatternMultiTopicsConsumerImpl.java
##########
@@ -65,7 +66,7 @@ public PatternMultiTopicsConsumerImpl(Pattern topicsPattern,
         
checkArgument(getNameSpaceFromPattern(topicsPattern).toString().equals(this.namespaceName.toString()));
 
         this.topicsChangeListener = new PatternTopicsChangedListener();
-        this.recheckPatternTimeout = client.timer().newTimeout(this, 
Math.max(1, conf.getPatternAutoDiscoveryPeriod()), TimeUnit.SECONDS);
+        recheckPatternTimeout = client.timer().newTimeout(this, Math.min(1, 
conf.getPatternAutoDiscoveryPeriod()), TimeUnit.MINUTES);

Review comment:
       Is this change related to this PR?

##########
File path: 
pulsar-client/src/test/java/org/apache/pulsar/client/impl/MultiTopicsConsumerImplTest.java
##########
@@ -21,14 +21,23 @@
 import com.google.common.collect.Sets;
 import io.netty.channel.EventLoopGroup;
 import io.netty.util.concurrent.DefaultThreadFactory;
+import org.apache.pulsar.client.api.Consumer;
+import org.apache.pulsar.client.api.Message;
+import org.apache.pulsar.client.api.Producer;
+import org.apache.pulsar.client.api.PulsarClientException;
+import org.apache.pulsar.client.api.Schema;
+import org.apache.pulsar.client.api.SubscriptionType;

Review comment:
       Looks unused

##########
File path: 
pulsar-client/src/test/java/org/apache/pulsar/client/impl/MultiTopicsConsumerImplTest.java
##########
@@ -21,14 +21,23 @@
 import com.google.common.collect.Sets;
 import io.netty.channel.EventLoopGroup;
 import io.netty.util.concurrent.DefaultThreadFactory;
+import org.apache.pulsar.client.api.Consumer;
+import org.apache.pulsar.client.api.Message;
+import org.apache.pulsar.client.api.Producer;
+import org.apache.pulsar.client.api.PulsarClientException;
+import org.apache.pulsar.client.api.Schema;
+import org.apache.pulsar.client.api.SubscriptionType;
 import org.apache.pulsar.client.impl.conf.ClientConfigurationData;
 import org.apache.pulsar.client.impl.conf.ConsumerConfigurationData;
 import org.apache.pulsar.common.util.netty.EventLoopUtil;
 import org.testng.annotations.Test;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;

Review comment:
       Looks unused

##########
File path: 
pulsar-client/src/test/java/org/apache/pulsar/client/impl/MultiTopicsConsumerImplTest.java
##########
@@ -21,14 +21,23 @@
 import com.google.common.collect.Sets;
 import io.netty.channel.EventLoopGroup;
 import io.netty.util.concurrent.DefaultThreadFactory;
+import org.apache.pulsar.client.api.Consumer;
+import org.apache.pulsar.client.api.Message;
+import org.apache.pulsar.client.api.Producer;
+import org.apache.pulsar.client.api.PulsarClientException;
+import org.apache.pulsar.client.api.Schema;
+import org.apache.pulsar.client.api.SubscriptionType;
 import org.apache.pulsar.client.impl.conf.ClientConfigurationData;
 import org.apache.pulsar.client.impl.conf.ConsumerConfigurationData;
 import org.apache.pulsar.common.util.netty.EventLoopUtil;
 import org.testng.annotations.Test;
 
+import java.util.ArrayList;
+import java.util.List;

Review comment:
       Looks unused

##########
File path: 
pulsar-client/src/main/java/org/apache/pulsar/client/impl/PatternMultiTopicsConsumerImpl.java
##########
@@ -104,8 +105,8 @@ public void run(Timeout timeout) throws Exception {
         });
 
         // schedule the next re-check task
-        this.recheckPatternTimeout = 
client.timer().newTimeout(PatternMultiTopicsConsumerImpl.this,
-            Math.max(1, conf.getPatternAutoDiscoveryPeriod()), 
TimeUnit.SECONDS);
+        recheckPatternTimeout = 
client.timer().newTimeout(PatternMultiTopicsConsumerImpl.this,
+            Math.min(1, conf.getPatternAutoDiscoveryPeriod()), 
TimeUnit.MINUTES);

Review comment:
       Is this change related to this PR?

##########
File path: 
pulsar-client/src/main/java/org/apache/pulsar/client/impl/PatternMultiTopicsConsumerImpl.java
##########
@@ -46,7 +46,8 @@
     private final Pattern topicsPattern;
     private final TopicsChangedListener topicsChangeListener;
     private final Mode subscriptionMode;
-    private volatile Timeout recheckPatternTimeout;
+    protected NamespaceName namespaceName;

Review comment:
       Looks unused




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