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yuanbo pushed a commit to branch TUBEMQ-421
in repository https://gitbox.apache.org/repos/asf/incubator-tubemq.git

commit 40a34916c63be0a8b0fae3e0525d0671019f88d7
Author: gosonzhang <[email protected]>
AuthorDate: Thu Dec 10 09:24:52 2020 +0800

    [TUBEMQ-446]Small bugs fix that do not affect the main logics (#346)
    
    Co-authored-by: gosonzhang <[email protected]>
---
 .../src/main/java/org/apache/tubemq/corebase/utils/AddressUtils.java   | 3 +++
 .../main/java/org/apache/tubemq/example/MessageConsumerExample.java    | 2 +-
 .../src/main/java/org/apache/tubemq/server/tools/cli/CliConsumer.java  | 1 -
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git 
a/tubemq-core/src/main/java/org/apache/tubemq/corebase/utils/AddressUtils.java 
b/tubemq-core/src/main/java/org/apache/tubemq/corebase/utils/AddressUtils.java
index 2828bf7..206cb93 100644
--- 
a/tubemq-core/src/main/java/org/apache/tubemq/corebase/utils/AddressUtils.java
+++ 
b/tubemq-core/src/main/java/org/apache/tubemq/corebase/utils/AddressUtils.java
@@ -144,6 +144,9 @@ public class AddressUtils {
     }
 
     public static String getIPV4LocalAddress() {
+        if (localIPAddress != null) {
+            return localIPAddress;
+        }
         String tmpAdress = null;
         try {
             Enumeration<NetworkInterface> enumeration = 
NetworkInterface.getNetworkInterfaces();
diff --git 
a/tubemq-example/src/main/java/org/apache/tubemq/example/MessageConsumerExample.java
 
b/tubemq-example/src/main/java/org/apache/tubemq/example/MessageConsumerExample.java
index d9aeb8a..0252d16 100644
--- 
a/tubemq-example/src/main/java/org/apache/tubemq/example/MessageConsumerExample.java
+++ 
b/tubemq-example/src/main/java/org/apache/tubemq/example/MessageConsumerExample.java
@@ -96,7 +96,7 @@ public final class MessageConsumerExample {
             topicTidsMap.put(topicTidStr[0], tids);
         }
         final int startFetchCount = fetchCount;
-        final ExecutorService executorService = 
Executors.newFixedThreadPool(fetchCount);
+        final ExecutorService executorService = 
Executors.newCachedThreadPool();
         for (int i = 0; i < consumerCount; i++) {
             executorService.submit(new Runnable() {
                 @Override
diff --git 
a/tubemq-server/src/main/java/org/apache/tubemq/server/tools/cli/CliConsumer.java
 
b/tubemq-server/src/main/java/org/apache/tubemq/server/tools/cli/CliConsumer.java
index 666e6f9..359ea44 100644
--- 
a/tubemq-server/src/main/java/org/apache/tubemq/server/tools/cli/CliConsumer.java
+++ 
b/tubemq-server/src/main/java/org/apache/tubemq/server/tools/cli/CliConsumer.java
@@ -103,7 +103,6 @@ public class CliConsumer extends CliAbstractBase {
         addCommandOption(CliArgDef.FETCHTHREADS);
         addCommandOption(CliArgDef.CLIENTCOUNT);
         addCommandOption(CliArgDef.OUTPUTINTERVAL);
-        addCommandOption(CliArgDef.WITHOUTDELAY);
     }
 
     public boolean parseParams(String[] args) throws Exception {

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