Revert old behavior with infinite retries by default

Author: alex268

topic/src/main/java/tech/ydb/topic/impl/GrpcStreamRetrier.java

@@ -9,14 +9,30 @@
 
 import org.slf4j.Logger;
 
+import tech.ydb.common.retry.ExponentialBackoffRetry;
 import tech.ydb.common.retry.RetryConfig;
 import tech.ydb.common.retry.RetryPolicy;
 import tech.ydb.core.Status;
+import tech.ydb.core.StatusCode;
 
 /**
  * @author Nikolay Perfilov
  */
 public abstract class GrpcStreamRetrier {
+    public static final RetryConfig RETRY_ALL = new RetryConfig() {
+        @Override
+        public RetryPolicy isStatusRetryable(StatusCode code) {
+            return RETRY_ALL_POLICY;
+        }
+
+        @Override
+        public RetryPolicy isThrowableRetryable(Throwable th) {
+            return RETRY_ALL_POLICY;
+        }
+    };
+
+    private static final RetryPolicy RETRY_ALL_POLICY = new ExponentialBackoffRetry(256, 7);
+
     private static final int ID_LENGTH = 6;
     private static final char[] ID_ALPHABET = "abcdefghijklmnopqrstuvwxyzABSDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
             .toCharArray();
@@ -97,7 +113,7 @@ protected CompletableFuture<Void> shutdownImpl(String reason) {
     protected void onSessionClosed(Status status, Throwable th) {
         logger.info("[{}] onSessionClosed called", id);
 
-        RetryPolicy retryPolicy = null;
+        RetryPolicy retryPolicy;
         if (th != null) {
             logger.error("[{}] Exception in {} stream session: ", id, getStreamName(), th);
             retryPolicy = retryConfig.isThrowableRetryable(th);
@@ -111,8 +127,8 @@ protected void onSessionClosed(Status status, Throwable th) {
                 }
             } else {
                 logger.warn("[{}] Error in {} stream session: {}", id, getStreamName(), status);
-                retryPolicy = retryConfig.isStatusRetryable(status.getCode());
             }
+            retryPolicy = retryConfig.isStatusRetryable(status.getCode());
         }
 
         if (isStopped.get()) {

topic/src/main/java/tech/ydb/topic/settings/ReaderSettings.java

@@ -9,6 +9,7 @@
 import com.google.common.collect.ImmutableList;
 
 import tech.ydb.common.retry.RetryConfig;
+import tech.ydb.topic.impl.GrpcStreamRetrier;
 
 /**
  * @author Nikolay Perfilov
@@ -69,7 +70,7 @@ public static class Builder {
         private boolean readWithoutConsumer = false;
         private String readerName = null;
         private List<TopicReadSettings> topics = new ArrayList<>();
-        private RetryConfig retryConfig = RetryConfig.idempotentRetryForever();
+        private RetryConfig retryConfig = GrpcStreamRetrier.RETRY_ALL;
         private long maxMemoryUsageBytes = MAX_MEMORY_USAGE_BYTES_DEFAULT;
         private Executor decompressionExecutor = null;
 

topic/src/main/java/tech/ydb/topic/settings/WriterSettings.java

@@ -2,6 +2,7 @@
 
 import tech.ydb.common.retry.RetryConfig;
 import tech.ydb.topic.description.Codec;
+import tech.ydb.topic.impl.GrpcStreamRetrier;
 
 /**
  * @author Nikolay Perfilov
@@ -75,7 +76,7 @@ public static class Builder {
         private String messageGroupId = null;
         private Long partitionId = null;
         private Codec codec = Codec.GZIP;
-        private RetryConfig retryConfig = RetryConfig.idempotentRetryForever();
+        private RetryConfig retryConfig = GrpcStreamRetrier.RETRY_ALL;
         private long maxSendBufferMemorySize = MAX_MEMORY_USAGE_BYTES_DEFAULT;
         private int maxSendBufferMessagesCount = MAX_IN_FLIGHT_COUNT_DEFAULT;
 

topic/src/test/java/tech/ydb/topic/impl/RetryModeTest.java renamed to topic/src/test/java/tech/ydb/topic/impl/TopicRetriesTest.java

@@ -7,9 +7,10 @@
 import org.junit.Assert;
 import org.junit.Test;
 
+import tech.ydb.common.retry.RetryConfig;
 import tech.ydb.core.Status;
 import tech.ydb.core.StatusCode;
-import tech.ydb.topic.settings.RetryMode;
+import tech.ydb.core.UnexpectedResultException;
 import tech.ydb.topic.settings.WriterSettings;
 import tech.ydb.topic.write.Message;
 import tech.ydb.topic.write.SyncWriter;
@@ -18,10 +19,10 @@
  *
  * @author Aleksandr Gorshenin
  */
-public class RetryModeTest extends BaseMockedTest {
+public class TopicRetriesTest extends BaseMockedTest {
 
     @Test
-    public void alwaysRetryWriterTest() throws InterruptedException, ExecutionException, TimeoutException {
+    public void defaultRetryWriterTest() throws InterruptedException, ExecutionException, TimeoutException {
         mockStreams()
                 .then(errorStreamMockAnswer(StatusCode.TRANSPORT_UNAVAILABLE))
                 .then(defaultStreamMockAnswer())
@@ -30,7 +31,6 @@ public void alwaysRetryWriterTest() throws InterruptedException, ExecutionExcept
 
         SyncWriter writer = client.createSyncWriter(WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.ALWAYS)
                 .build());
         writer.init();
 
@@ -47,7 +47,7 @@ public void alwaysRetryWriterTest() throws InterruptedException, ExecutionExcept
         stream1.nextMsg().isWrite().hasWrite(2, 1);
         stream1.responseWriteWritten(1, 1);
 
-        stream1.complete(Status.SUCCESS);
+        stream1.complete(Status.of(StatusCode.SUCCESS));
 
         // Retry #2 - Stream is closed by server
         getScheduler().hasTasks(1).executeNextTasks(1);
@@ -88,7 +88,7 @@ public void disabledRetryNetworkErrorTest() throws InterruptedException, Executi
 
         WriterSettings settings = WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.NONE)
+                .setRetryConfig(RetryConfig.noRetries())
                 .build();
 
         SyncWriter writer = client.createSyncWriter(settings);
@@ -109,7 +109,7 @@ public void disabledRetryNetworkErrorTest() throws InterruptedException, Executi
     public void disabledRetryStreamCloseTest() throws InterruptedException, ExecutionException, TimeoutException {
         WriterSettings settings = WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.NONE)
+                .setRetryConfig(RetryConfig.noRetries())
                 .build();
 
         SyncWriter writer = client.createSyncWriter(settings);
@@ -134,7 +134,7 @@ public void disabledRetryStreamCloseTest() throws InterruptedException, Executio
     public void disabledRetryStreamErrorTest() throws InterruptedException, ExecutionException, TimeoutException {
         WriterSettings settings = WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.NONE)
+                .setRetryConfig(RetryConfig.noRetries())
                 .build();
 
         SyncWriter writer = client.createSyncWriter(settings);
@@ -162,7 +162,7 @@ public void recoverRetryNetworkErrorTest() throws InterruptedException, Executio
 
         WriterSettings settings = WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.RECOVER)
+                .setRetryConfig(RetryConfig.noRetries())
                 .build();
 
         SyncWriter writer = client.createSyncWriter(settings);
@@ -180,7 +180,7 @@ public void recoverRetryNetworkErrorTest() throws InterruptedException, Executio
     }
 
     @Test
-    public void recoverRetryWriterTest() throws InterruptedException, ExecutionException, TimeoutException {
+    public void idempotentRetryWriterTest() throws InterruptedException, ExecutionException, TimeoutException {
         mockStreams()
                 .then(defaultStreamMockAnswer())
                 .then(errorStreamMockAnswer(StatusCode.OVERLOADED))
@@ -190,7 +190,7 @@ public void recoverRetryWriterTest() throws InterruptedException, ExecutionExcep
 
         SyncWriter writer = client.createSyncWriter(WriterSettings.newBuilder()
                 .setTopicPath("/mocked_topic")
-                .setRetryMode(RetryMode.RECOVER)
+                .setRetryConfig(RetryConfig.idempotentRetryForever())
                 .build());
         writer.init();
 
@@ -203,7 +203,9 @@ public void recoverRetryWriterTest() throws InterruptedException, ExecutionExcep
         stream1.nextMsg().isWrite().hasWrite(2, 1);
         stream1.responseWriteWritten(1, 1);
 
-        stream1.complete(new RuntimeException("io exception"));
+        stream1.complete(new RuntimeException("io exception",
+                new UnexpectedResultException("inner", Status.of(StatusCode.CLIENT_INTERNAL_ERROR)))
+        );
 
         // Retry #1 - Stream is by runtime exception
         getScheduler().hasTasks(1).executeNextTasks(1);