Revert "Use serializable exception in GCP listeners (#33657)"

This reverts commit 6dfe54c8381e2b9046de836fb07fabaa03a02452.

server/src/main/java/org/elasticsearch/index/shard/GlobalCheckpointListeners.java

@@ -21,7 +21,6 @@ package org.elasticsearch.index.shard;
 
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
-import org.elasticsearch.ElasticsearchTimeoutException;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.util.concurrent.FutureUtils;
 
@@ -34,6 +33,7 @@ import java.util.concurrent.Executor;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 
 import static org.elasticsearch.index.seqno.SequenceNumbers.NO_OPS_PERFORMED;
 import static org.elasticsearch.index.seqno.SequenceNumbers.UNASSIGNED_SEQ_NO;
@@ -53,8 +53,7 @@ public class GlobalCheckpointListeners implements Closeable {
          * Callback when the global checkpoint is updated or the shard is closed. If the shard is closed, the value of the global checkpoint
          * will be set to {@link org.elasticsearch.index.seqno.SequenceNumbers#UNASSIGNED_SEQ_NO} and the exception will be non-null and an
          * instance of {@link IndexShardClosedException }. If the listener timed out waiting for notification then the exception will be
-         * non-null and an instance of {@link ElasticsearchTimeoutException}. If the global checkpoint is updated, the exception will be
-         * null.
+         * non-null and an instance of {@link TimeoutException}. If the global checkpoint is updated, the exception will be null.
          *
          * @param globalCheckpoint the updated global checkpoint
          * @param e                if non-null, the shard is closed or the listener timed out
@@ -97,8 +96,8 @@ public class GlobalCheckpointListeners implements Closeable {
      * shard is closed then the listener will be asynchronously notified on the executor used to construct this collection of global
      * checkpoint listeners. The listener will only be notified of at most one event, either the global checkpoint is updated or the shard
      * is closed. A listener must re-register after one of these events to receive subsequent events. Callers may add a timeout to be
-     * notified after if the timeout elapses. In this case, the listener will be notified with a {@link ElasticsearchTimeoutException}.
-     * Passing null for the timeout means no timeout will be associated to the listener.
+     * notified after if the timeout elapses. In this case, the listener will be notified with a {@link TimeoutException}. Passing null for
+     * the timeout means no timeout will be associated to the listener.
      *
      * @param currentGlobalCheckpoint the current global checkpoint known to the listener
      * @param listener                the listener
@@ -141,7 +140,7 @@ public class GlobalCheckpointListeners implements Closeable {
                                         removed = listeners != null && listeners.remove(listener) != null;
                                     }
                                     if (removed) {
-                                        final ElasticsearchTimeoutException e = new ElasticsearchTimeoutException(timeout.getStringRep());
+                                        final TimeoutException e = new TimeoutException(timeout.getStringRep());
                                         logger.trace("global checkpoint listener timed out", e);
                                         executor.execute(() -> notifyListener(listener, UNASSIGNED_SEQ_NO, e));
                                     }
@@ -226,7 +225,7 @@ public class GlobalCheckpointListeners implements Closeable {
             } else if (e instanceof IndexShardClosedException) {
                 logger.warn("error notifying global checkpoint listener of closed shard", caught);
             } else {
-                assert e instanceof ElasticsearchTimeoutException : e;
+                assert e instanceof TimeoutException : e;
                 logger.warn("error notifying global checkpoint listener of timeout", caught);
             }
         }

server/src/test/java/org/elasticsearch/index/shard/GlobalCheckpointListenersTests.java

@@ -21,7 +21,6 @@ package org.elasticsearch.index.shard;
 
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
-import org.elasticsearch.ElasticsearchTimeoutException;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.util.concurrent.EsExecutors;
@@ -43,6 +42,7 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -515,11 +515,10 @@ public class GlobalCheckpointListenersTests extends ESTestCase {
                     try {
                         notified.set(true);
                         assertThat(g, equalTo(UNASSIGNED_SEQ_NO));
-                        assertThat(e, instanceOf(ElasticsearchTimeoutException.class));
+                        assertThat(e, instanceOf(TimeoutException.class));
                         assertThat(e, hasToString(containsString(timeout.getStringRep())));
                         final ArgumentCaptor<String> message = ArgumentCaptor.forClass(String.class);
-                        final ArgumentCaptor<ElasticsearchTimeoutException> t =
-                                ArgumentCaptor.forClass(ElasticsearchTimeoutException.class);
+                        final ArgumentCaptor<TimeoutException> t = ArgumentCaptor.forClass(TimeoutException.class);
                         verify(mockLogger).trace(message.capture(), t.capture());
                         assertThat(message.getValue(), equalTo("global checkpoint listener timed out"));
                         assertThat(t.getValue(), hasToString(containsString(timeout.getStringRep())));
@@ -551,7 +550,7 @@ public class GlobalCheckpointListenersTests extends ESTestCase {
                     try {
                         notified.set(true);
                         assertThat(g, equalTo(UNASSIGNED_SEQ_NO));
-                        assertThat(e, instanceOf(ElasticsearchTimeoutException.class));
+                        assertThat(e, instanceOf(TimeoutException.class));
                     } finally {
                         latch.countDown();
                     }

server/src/test/java/org/elasticsearch/index/shard/IndexShardIT.java

@@ -19,7 +19,6 @@
 package org.elasticsearch.index.shard;
 
 import org.apache.lucene.store.LockObtainFailedException;
-import org.elasticsearch.ElasticsearchTimeoutException;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionListener;
@@ -90,6 +89,7 @@ import java.util.Locale;
 import java.util.concurrent.BrokenBarrierException;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -798,7 +798,7 @@ public class IndexShardIT extends ESSingleNodeTestCase {
                         notified.set(true);
                         assertThat(g, equalTo(UNASSIGNED_SEQ_NO));
                         assertNotNull(e);
-                        assertThat(e, instanceOf(ElasticsearchTimeoutException.class));
+                        assertThat(e, instanceOf(TimeoutException.class));
                         assertThat(e.getMessage(), equalTo(timeout.getStringRep()));
                     } finally {
                         latch.countDown();