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pongad merged 1 commit into from
Jul 19, 2017
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pubsub: correct emulator sample #2254

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35 changes: 24 additions & 11 deletions TESTING.md
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Original file line number Diff line number Diff line change
Expand Up @@ -147,17 +147,30 @@ $ gcloud beta emulators pubsub env-init

3. Point your client to the emulator.
```java
ChannelProvider channelProvider =
// SubscriptionAdminSettings works too.
TopicAdminSettings.defaultChannelProviderBuilder()
.setEndpoint(System.getenv("PUBSUB_EMULATOR_HOST"))
.setCredentialsProvider(
FixedCredentialsProvider.create(NoCredentials.getInstance()))
.build();
TopicAdminClient topicClient = TopicAdminClient.create(
TopicAdminSettings.defaultBuilder().setChannelProvider(channelProvider).build());
Publisher publisher =
Publisher.newBuilder(topicName).setChannelProvider(channelProvider).build();
String hostport = System.getenv("PUBSUB_EMULATOR_HOST");
ManagedChannel channel = ManagedChannelBuilder.forTarget(hostport).usePlaintext(true).build();
try {
ChannelProvider channelProvider = FixedChannelProvider.create(channel);
CredentialsProvider credentialsProvider = new NoCredentialsProvider();

// Similarly for SubscriptionAdminSettings
TopicAdminClient topicClient = TopicAdminClient.create(
TopicAdminSettings
.defaultBuilder()
.setChannelProvider(channelProvider)
.setCredentialsProvider(credentialsProvider)
.build());

// Similarly for Subscriber
Publisher publisher =
Publisher
.newBuilder(topicName)
.setChannelProvider(channelProvider)
.setCredentialsProvider(credentialsProvider)
.build();
} finally {
channel.shutdown();
}
```

### Testing code that uses Resource Manager
Expand Down