Use ReplicationFailedException instead of OpensearchException in Repl… (

#4725) * Use ReplicationFailedException instead of OpensearchException in ReplicationTarget Signed-off-by: Ayush Kataria <[email protected]> * CHANGELOG.md updated Signed-off-by: Ayush Kataria <[email protected]> * test fixes Signed-off-by: Ayush Kataria <[email protected]> * spotless fix Signed-off-by: Ayush Kataria <[email protected]> * spotless fix Signed-off-by: Ayush Kataria <[email protected]> * fixes for failing test as suggested in PR comments Signed-off-by: Ayush Kataria <[email protected]> Signed-off-by: Ayush Kataria <[email protected]>
opensearch-project · Jan 20, 2023 · 204e800 · 204e800
1 parent d51dd7c
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Dependencies
 - Update nebula-publishing-plugin to 19.2.0 ([#5704](https://github.com/opensearch-project/OpenSearch/pull/5704))
 ### Changed
+- Use ReplicationFailedException instead of OpensearchException in ReplicationTarget ([#4725](https://github.com/opensearch-project/OpenSearch/pull/4725))
 ### Deprecated
 ### Removed
 ### Fixed

diff --git a/server/src/main/java/org/opensearch/indices/recovery/RecoveryFailedException.java b/server/src/main/java/org/opensearch/indices/recovery/RecoveryFailedException.java
@@ -32,11 +32,11 @@
 
 package org.opensearch.indices.recovery;
 
-import org.opensearch.OpenSearchException;
 import org.opensearch.cluster.node.DiscoveryNode;
 import org.opensearch.common.Nullable;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.index.shard.ShardId;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 
 import java.io.IOException;
 
@@ -45,7 +45,7 @@
  *
  * @opensearch.internal
  */
-public class RecoveryFailedException extends OpenSearchException {
+public class RecoveryFailedException extends ReplicationFailedException {
 
     public RecoveryFailedException(StartRecoveryRequest request, Throwable cause) {
         this(request, null, cause);

diff --git a/server/src/main/java/org/opensearch/indices/recovery/RecoveryListener.java b/server/src/main/java/org/opensearch/indices/recovery/RecoveryListener.java
@@ -8,9 +8,9 @@
 
 package org.opensearch.indices.recovery;
 
-import org.opensearch.OpenSearchException;
 import org.opensearch.cluster.routing.ShardRouting;
 import org.opensearch.indices.cluster.IndicesClusterStateService;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 import org.opensearch.indices.replication.common.ReplicationListener;
 import org.opensearch.indices.replication.common.ReplicationState;
 
@@ -49,7 +49,7 @@ public void onDone(ReplicationState state) {
     }
 
     @Override
-    public void onFailure(ReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+    public void onFailure(ReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
         indicesClusterStateService.handleRecoveryFailure(shardRouting, sendShardFailure, e);
     }
 }
diff --git a/server/src/main/java/org/opensearch/indices/recovery/RecoveryTarget.java b/server/src/main/java/org/opensearch/indices/recovery/RecoveryTarget.java
@@ -37,7 +37,6 @@
 import org.apache.lucene.index.IndexFormatTooOldException;
 import org.opensearch.Assertions;
 import org.opensearch.ExceptionsHelper;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.action.admin.indices.flush.FlushRequest;
 import org.opensearch.cluster.node.DiscoveryNode;
@@ -56,10 +55,11 @@
 import org.opensearch.index.store.Store;
 import org.opensearch.index.store.StoreFileMetadata;
 import org.opensearch.index.translog.Translog;
+import org.opensearch.indices.replication.common.ReplicationCollection;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
+import org.opensearch.indices.replication.common.ReplicationListener;
 import org.opensearch.indices.replication.common.ReplicationLuceneIndex;
 import org.opensearch.indices.replication.common.ReplicationTarget;
-import org.opensearch.indices.replication.common.ReplicationListener;
-import org.opensearch.indices.replication.common.ReplicationCollection;
 
 import java.io.IOException;
 import java.nio.channels.FileChannel;
@@ -135,7 +135,7 @@ public String description() {
     }
 
     @Override
-    public void notifyListener(OpenSearchException e, boolean sendShardFailure) {
+    public void notifyListener(ReplicationFailedException e, boolean sendShardFailure) {
         listener.onFailure(state(), new RecoveryFailedException(state(), e.getMessage(), e), sendShardFailure);
     }
 

diff --git a/server/src/main/java/org/opensearch/indices/replication/SegmentReplicationTarget.java b/server/src/main/java/org/opensearch/indices/replication/SegmentReplicationTarget.java
@@ -18,7 +18,6 @@
 import org.apache.lucene.store.ByteBuffersIndexInput;
 import org.apache.lucene.store.ChecksumIndexInput;
 import org.opensearch.ExceptionsHelper;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.action.StepListener;
 import org.opensearch.common.UUIDs;
@@ -105,16 +104,14 @@ public String description() {
     }
 
     @Override
-    public void notifyListener(OpenSearchException e, boolean sendShardFailure) {
+    public void notifyListener(ReplicationFailedException e, boolean sendShardFailure) {
         // Cancellations still are passed to our SegmentReplicationListner as failures, if we have failed because of cancellation
         // update the stage.
         final Throwable cancelledException = ExceptionsHelper.unwrap(e, CancellableThreads.ExecutionCancelledException.class);
         if (cancelledException != null) {
             state.setStage(SegmentReplicationState.Stage.CANCELLED);
-            listener.onFailure(state(), (CancellableThreads.ExecutionCancelledException) cancelledException, sendShardFailure);
-        } else {
-            listener.onFailure(state(), e, sendShardFailure);
         }
+        listener.onFailure(state(), e, sendShardFailure);
     }
 
     @Override
@@ -150,7 +147,7 @@ public void startReplication(ActionListener<Void> listener) {
             // SegmentReplicationSource does not share CancellableThreads.
             final CancellableThreads.ExecutionCancelledException executionCancelledException =
                 new CancellableThreads.ExecutionCancelledException("replication was canceled reason [" + reason + "]");
-            notifyListener(executionCancelledException, false);
+            notifyListener(new ReplicationFailedException("Segment replication failed", executionCancelledException), false);
             throw executionCancelledException;
         });
         state.setStage(SegmentReplicationState.Stage.REPLICATING);

diff --git a/server/src/main/java/org/opensearch/indices/replication/SegmentReplicationTargetService.java b/server/src/main/java/org/opensearch/indices/replication/SegmentReplicationTargetService.java
@@ -12,7 +12,6 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.opensearch.ExceptionsHelper;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.cluster.routing.ShardRouting;
 import org.opensearch.common.Nullable;
@@ -27,6 +26,7 @@
 import org.opensearch.indices.replication.checkpoint.ReplicationCheckpoint;
 import org.opensearch.indices.replication.common.ReplicationCollection;
 import org.opensearch.indices.replication.common.ReplicationCollection.ReplicationRef;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 import org.opensearch.indices.replication.common.ReplicationListener;
 import org.opensearch.indices.replication.common.ReplicationState;
 import org.opensearch.tasks.Task;
@@ -196,7 +196,7 @@ public void onReplicationDone(SegmentReplicationState state) {
                 }
 
                 @Override
-                public void onReplicationFailure(SegmentReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+                public void onReplicationFailure(SegmentReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
                     logger.trace(
                         () -> new ParameterizedMessage(
                             "[shardId {}] [replication id {}] Replication failed, timing data: {}",
@@ -249,13 +249,13 @@ default void onDone(ReplicationState state) {
         }
 
         @Override
-        default void onFailure(ReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+        default void onFailure(ReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
             onReplicationFailure((SegmentReplicationState) state, e, sendShardFailure);
         }
 
         void onReplicationDone(SegmentReplicationState state);
 
-        void onReplicationFailure(SegmentReplicationState state, OpenSearchException e, boolean sendShardFailure);
+        void onReplicationFailure(SegmentReplicationState state, ReplicationFailedException e, boolean sendShardFailure);
     }
 
     /**
@@ -293,13 +293,14 @@ public void onFailure(Exception e) {
                     Throwable cause = ExceptionsHelper.unwrapCause(e);
                     if (cause instanceof CancellableThreads.ExecutionCancelledException) {
                         if (onGoingReplications.getTarget(replicationId) != null) {
+                            IndexShard indexShard = onGoingReplications.getTarget(replicationId).indexShard();
                             // if the target still exists in our collection, the primary initiated the cancellation, fail the replication
                             // but do not fail the shard. Cancellations initiated by this node from Index events will be removed with
                             // onGoingReplications.cancel and not appear in the collection when this listener resolves.
-                            onGoingReplications.fail(replicationId, (CancellableThreads.ExecutionCancelledException) cause, false);
+                            onGoingReplications.fail(replicationId, new ReplicationFailedException(indexShard, cause), false);
                         }
                     } else {
-                        onGoingReplications.fail(replicationId, new OpenSearchException("Segment Replication failed", e), true);
+                        onGoingReplications.fail(replicationId, new ReplicationFailedException("Segment Replication failed", e), true);
                     }
                 }
             });

diff --git a/server/src/main/java/org/opensearch/indices/replication/common/ReplicationCollection.java b/server/src/main/java/org/opensearch/indices/replication/common/ReplicationCollection.java
@@ -34,8 +34,6 @@
 
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
-import org.opensearch.OpenSearchException;
-import org.opensearch.OpenSearchTimeoutException;
 import org.opensearch.common.concurrent.AutoCloseableRefCounted;
 import org.opensearch.common.unit.TimeValue;
 import org.opensearch.common.util.concurrent.AbstractRunnable;
@@ -134,7 +132,7 @@ public T reset(final long id, final TimeValue activityTimeout) {
         } catch (Exception e) {
             // fail shard to be safe
             assert oldTarget != null;
-            oldTarget.notifyListener(new OpenSearchException("Unable to reset target", e), true);
+            oldTarget.notifyListener(new ReplicationFailedException("Unable to reset target", e), true);
             return null;
         }
     }
@@ -187,7 +185,7 @@ public boolean cancel(long id, String reason) {
      * @param e                exception with reason for the failure
      * @param sendShardFailure true a shard failed message should be sent to the master
      */
-    public void fail(long id, OpenSearchException e, boolean sendShardFailure) {
+    public void fail(long id, ReplicationFailedException e, boolean sendShardFailure) {
         T removed = onGoingTargetEvents.remove(id);
         if (removed != null) {
             logger.trace("failing {}. Send shard failure: [{}]", removed.description(), sendShardFailure);
@@ -299,7 +297,7 @@ protected void doRun() throws Exception {
                 String message = "no activity after [" + checkInterval + "]";
                 fail(
                     id,
-                    new OpenSearchTimeoutException(message),
+                    new ReplicationFailedException(message),
                     true // to be safe, we don't know what go stuck
                 );
                 return;

diff --git a/...r/src/main/java/org/opensearch/indices/replication/common/ReplicationFailedException.java b/...r/src/main/java/org/opensearch/indices/replication/common/ReplicationFailedException.java
@@ -38,4 +38,16 @@ public ReplicationFailedException(ShardId shardId, @Nullable String extraInfo, T
     public ReplicationFailedException(StreamInput in) throws IOException {
         super(in);
     }
+
+    public ReplicationFailedException(Exception e) {
+        super(e);
+    }
+
+    public ReplicationFailedException(String msg) {
+        super(msg);
+    }
+
+    public ReplicationFailedException(String msg, Throwable cause) {
+        super(msg, cause);
+    }
 }
diff --git a/server/src/main/java/org/opensearch/indices/replication/common/ReplicationListener.java b/server/src/main/java/org/opensearch/indices/replication/common/ReplicationListener.java
@@ -8,8 +8,6 @@
 
 package org.opensearch.indices.replication.common;
 
-import org.opensearch.OpenSearchException;
-
 /**
  * Interface for listeners that run when there's a change in {@link ReplicationState}
  *
@@ -19,5 +17,5 @@ public interface ReplicationListener {
 
     void onDone(ReplicationState state);
 
-    void onFailure(ReplicationState state, OpenSearchException e, boolean sendShardFailure);
+    void onFailure(ReplicationState state, ReplicationFailedException e, boolean sendShardFailure);
 }
diff --git a/server/src/main/java/org/opensearch/indices/replication/common/ReplicationTarget.java b/server/src/main/java/org/opensearch/indices/replication/common/ReplicationTarget.java
@@ -11,7 +11,6 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.lucene.store.RateLimiter;
 import org.opensearch.ExceptionsHelper;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.action.support.ChannelActionListener;
 import org.opensearch.common.CheckedFunction;
@@ -78,7 +77,7 @@ public CancellableThreads cancellableThreads() {
         return cancellableThreads;
     }
 
-    public abstract void notifyListener(OpenSearchException e, boolean sendShardFailure);
+    public abstract void notifyListener(ReplicationFailedException e, boolean sendShardFailure);
 
     public ReplicationTarget(String name, IndexShard indexShard, ReplicationLuceneIndex stateIndex, ReplicationListener listener) {
         super(name);
@@ -170,7 +169,7 @@ public void cancel(String reason) {
      * @param e                exception that encapsulates the failure
      * @param sendShardFailure indicates whether to notify the master of the shard failure
      */
-    public void fail(OpenSearchException e, boolean sendShardFailure) {
+    public void fail(ReplicationFailedException e, boolean sendShardFailure) {
         if (finished.compareAndSet(false, true)) {
             try {
                 notifyListener(e, sendShardFailure);
@@ -187,7 +186,7 @@ public void fail(OpenSearchException e, boolean sendShardFailure) {
 
     protected void ensureRefCount() {
         if (refCount() <= 0) {
-            throw new OpenSearchException(
+            throw new ReplicationFailedException(
                 "ReplicationTarget is used but it's refcount is 0. Probably a mismatch between incRef/decRef calls"
             );
         }

diff --git a/server/src/test/java/org/opensearch/index/shard/SegmentReplicationIndexShardTests.java b/server/src/test/java/org/opensearch/index/shard/SegmentReplicationIndexShardTests.java
@@ -11,7 +11,6 @@
 import org.apache.lucene.index.IndexCommit;
 import org.apache.lucene.index.SegmentInfos;
 import org.junit.Assert;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.action.delete.DeleteRequest;
 import org.opensearch.action.index.IndexRequest;
@@ -45,6 +44,7 @@
 import org.opensearch.indices.replication.checkpoint.SegmentReplicationCheckpointPublisher;
 import org.opensearch.indices.replication.checkpoint.ReplicationCheckpoint;
 import org.opensearch.indices.replication.common.CopyState;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 import org.opensearch.indices.replication.common.ReplicationType;
 import org.opensearch.threadpool.ThreadPool;
 import org.opensearch.transport.TransportService;
@@ -790,8 +790,7 @@ public void onReplicationDone(SegmentReplicationState state) {
                 }
 
                 @Override
-                public void onReplicationFailure(SegmentReplicationState state, OpenSearchException e, boolean sendShardFailure) {
-                    assertTrue(e instanceof CancellableThreads.ExecutionCancelledException);
+                public void onReplicationFailure(SegmentReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
                     assertFalse(sendShardFailure);
                     assertEquals(SegmentReplicationState.Stage.CANCELLED, state.getStage());
                     latch.countDown();

diff --git a/server/src/test/java/org/opensearch/indices/recovery/RecoveryTests.java b/server/src/test/java/org/opensearch/indices/recovery/RecoveryTests.java
@@ -41,7 +41,6 @@
 import org.apache.lucene.index.NoMergePolicy;
 import org.apache.lucene.store.AlreadyClosedException;
 import org.opensearch.ExceptionsHelper;
-import org.opensearch.OpenSearchException;
 import org.opensearch.action.ActionListener;
 import org.opensearch.action.admin.indices.flush.FlushRequest;
 import org.opensearch.action.bulk.BulkShardRequest;
@@ -70,6 +69,7 @@
 import org.opensearch.index.store.Store;
 import org.opensearch.index.translog.SnapshotMatchers;
 import org.opensearch.index.translog.Translog;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 import org.opensearch.indices.replication.common.ReplicationListener;
 import org.opensearch.indices.replication.common.ReplicationState;
 import org.opensearch.indices.replication.common.ReplicationType;
@@ -471,7 +471,7 @@ public void onDone(ReplicationState state) {
                     }
 
                     @Override
-                    public void onFailure(ReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+                    public void onFailure(ReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
                         assertThat(ExceptionsHelper.unwrap(e, IOException.class).getMessage(), equalTo("simulated"));
                     }
                 }))

diff --git a/...rc/test/java/org/opensearch/indices/replication/SegmentReplicationTargetServiceTests.java b/...rc/test/java/org/opensearch/indices/replication/SegmentReplicationTargetServiceTests.java
@@ -22,6 +22,7 @@
 import org.opensearch.index.store.Store;
 import org.opensearch.index.store.StoreFileMetadata;
 import org.opensearch.indices.replication.checkpoint.ReplicationCheckpoint;
+import org.opensearch.indices.replication.common.ReplicationFailedException;
 import org.opensearch.indices.replication.common.ReplicationType;
 
 import java.io.IOException;
@@ -104,7 +105,7 @@ public void onReplicationDone(SegmentReplicationState state) {
             }
 
             @Override
-            public void onReplicationFailure(SegmentReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+            public void onReplicationFailure(SegmentReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
                 logger.error("Unexpected error", e);
                 Assert.fail("Test should succeed");
             }
@@ -149,7 +150,7 @@ public void onReplicationDone(SegmentReplicationState state) {
                 }
 
                 @Override
-                public void onReplicationFailure(SegmentReplicationState state, OpenSearchException e, boolean sendShardFailure) {
+                public void onReplicationFailure(SegmentReplicationState state, ReplicationFailedException e, boolean sendShardFailure) {
                     // failures leave state object in last entered stage.
                     assertEquals(SegmentReplicationState.Stage.GET_CHECKPOINT_INFO, state.getStage());
                     assertEquals(expectedError, e.getCause());