pabloem commented on a change in pull request #15418:
URL: https://github.com/apache/beam/pull/15418#discussion_r704699167
##########
File path:
sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/pubsublite/PublisherCache.java
##########
@@ -23,52 +23,50 @@
import com.google.api.core.ApiService.State;
import com.google.api.gax.rpc.ApiException;
import com.google.cloud.pubsublite.MessageMetadata;
-import com.google.cloud.pubsublite.internal.CloseableMonitor;
import com.google.cloud.pubsublite.internal.Publisher;
+import com.google.cloud.pubsublite.internal.wire.SystemExecutors;
import com.google.errorprone.annotations.concurrent.GuardedBy;
import java.util.HashMap;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
import
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting;
/** A map of working publishers by PublisherOptions. */
-class PublisherCache {
- private final CloseableMonitor monitor = new CloseableMonitor();
-
- private final Executor listenerExecutor =
Executors.newSingleThreadExecutor();
-
- @GuardedBy("monitor.monitor")
+class PublisherCache implements AutoCloseable {
+ @GuardedBy("this")
private final HashMap<PublisherOptions, Publisher<MessageMetadata>>
livePublishers =
new HashMap<>();
- Publisher<MessageMetadata> get(PublisherOptions options) throws ApiException
{
+ private synchronized void evict(PublisherOptions options) {
+ livePublishers.remove(options);
Review comment:
should the publisher also be 'stopped' when evicted? Or is this only
called when the publisher is being stopped?
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