[GitHub] srkukarni closed pull request #2472: Create function assignment topic during standalone mode

[GitBox]

srkukarni closed pull request #2472: Create function assignment topic during 
standalone mode
URL: https://github.com/apache/incubator-pulsar/pull/2472
 
 
   

This is a PR merged from a forked repository.
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diff --git 
a/pulsar-broker/src/main/java/org/apache/pulsar/broker/PulsarService.java 
b/pulsar-broker/src/main/java/org/apache/pulsar/broker/PulsarService.java
index ca5ac5b968..56932464f9 100644
--- a/pulsar-broker/src/main/java/org/apache/pulsar/broker/PulsarService.java
+++ b/pulsar-broker/src/main/java/org/apache/pulsar/broker/PulsarService.java
@@ -890,6 +890,8 @@ private void startWorkerService() throws 
InterruptedException, IOException, Keep
             LOG.info("Starting function worker service");
             String namespace = functionWorkerService.get()
                     .getWorkerConfig().getPulsarFunctionsNamespace();
+            String assignmentNamespace = functionWorkerService.get()
+                    .getWorkerConfig().getPulsarAssignmentNamespace();
             String[] a = 
functionWorkerService.get().getWorkerConfig().getPulsarFunctionsNamespace().split("/");
             String property = a[0];
             String cluster = 
functionWorkerService.get().getWorkerConfig().getPulsarFunctionsCluster();
@@ -963,6 +965,27 @@ private void startWorkerService() throws 
InterruptedException, IOException, Keep
                 throw e;
             }
 
+            // create namespace for function assignment worker service
+            try {
+                Policies policies = new Policies();
+                policies.replication_clusters = 
Collections.singleton(functionWorkerService.get().getWorkerConfig().getPulsarFunctionsCluster());
+                int defaultNumberOfBundles = 
this.getConfiguration().getDefaultNumberOfNamespaceBundles();
+                policies.bundles = getBundles(defaultNumberOfBundles);
+
+                
this.getConfigurationCache().policiesCache().invalidate(AdminResource.path(POLICIES,
 assignmentNamespace));
+                
ZkUtils.createFullPathOptimistic(this.getGlobalZkCache().getZooKeeper(),
+                        AdminResource.path(POLICIES, assignmentNamespace),
+                        
ObjectMapperFactory.getThreadLocal().writeValueAsBytes(policies),
+                        ZooDefs.Ids.OPEN_ACL_UNSAFE,
+                        CreateMode.PERSISTENT);
+                LOG.info("Created namespace {} for function worker service", 
assignmentNamespace);
+            } catch (KeeperException.NodeExistsException e) {
+                LOG.debug("Failed to create already existing namespace {} for 
function worker service", assignmentNamespace);
+            } catch (Exception e) {
+                LOG.error("Failed to create namespace {}", 
assignmentNamespace, e);
+                throw e;
+            }
+
             InternalConfigurationData internalConf = new 
InternalConfigurationData(
                     this.getConfiguration().getZookeeperServers(),
                     this.getConfiguration().getConfigurationStoreServers(),


 

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