[pulsar] branch master updated: fix bug when updating function running in effectively-once (#3994)

[jerrypeng]

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jerrypeng pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pulsar.git


The following commit(s) were added to refs/heads/master by this push:
     new 5a7b177  fix bug when updating function running in effectively-once 
(#3994)
5a7b177 is described below

commit 5a7b1779e41a07b7e8a03d70aceb07b17f4bcfae
Author: Boyang Jerry Peng <jerry.boyang.p...@gmail.com>
AuthorDate: Sun Apr 7 23:54:23 2019 -0700

    fix bug when updating function running in effectively-once (#3994)
---
 .../src/main/java/org/apache/pulsar/admin/cli/CmdFunctions.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git 
a/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdFunctions.java
 
b/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdFunctions.java
index b651ab1..feca138 100644
--- 
a/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdFunctions.java
+++ 
b/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdFunctions.java
@@ -239,7 +239,7 @@ public class CmdFunctions extends CmdBase {
         @Parameter(names = "--retainOrdering", description = "Function 
consumes and processes messages in order", hidden = true)
         protected Boolean DEPRECATED_retainOrdering;
         @Parameter(names = "--retain-ordering", description = "Function 
consumes and processes messages in order")
-        protected boolean retainOrdering;
+        protected Boolean retainOrdering;
         @Parameter(names = "--subs-name", description = "Pulsar source 
subscription name if user wants a specific subscription-name for input-topic 
consumer")
         protected String subsName;
         @Parameter(names = "--parallelism", description = "The function's 
parallelism factor (i.e. the number of function instances to run)")
@@ -370,7 +370,9 @@ public class CmdFunctions extends CmdBase {
                 functionConfig.setProcessingGuarantees(processingGuarantees);
             }
 
-            functionConfig.setRetainOrdering(retainOrdering);
+            if (retainOrdering != null) {
+                functionConfig.setRetainOrdering(retainOrdering);
+            }
 
             if (isNotBlank(subsName)) {
                 functionConfig.setSubName(subsName);