Subscription: avoid the file reading when the memory is not enough for tsfile slicing & implement all-out effort global timeout control & support client resume from breakpoint for tsfile consumption (apache#13992)

Author: VGalaxies

iotdb-client/service-rpc/src/main/java/org/apache/iotdb/rpc/subscription/exception/SubscriptionPipeTimeoutException.java

@@ -21,7 +21,7 @@
 
 import java.util.Objects;
 
-public class SubscriptionPipeTimeoutException extends SubscriptionRuntimeNonCriticalException {
+public class SubscriptionPipeTimeoutException extends SubscriptionTimeoutException {
 
   public SubscriptionPipeTimeoutException(final String message) {
     super(message);

iotdb-client/service-rpc/src/main/java/org/apache/iotdb/rpc/subscription/exception/SubscriptionPollTimeoutException.java

@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.rpc.subscription.exception;
+
+import java.util.Objects;
+
+public class SubscriptionPollTimeoutException extends SubscriptionTimeoutException {
+
+  public SubscriptionPollTimeoutException(final String message) {
+    super(message);
+  }
+
+  public SubscriptionPollTimeoutException(final String message, final Throwable cause) {
+    super(message, cause);
+  }
+
+  @Override
+  public boolean equals(final Object obj) {
+    return obj instanceof SubscriptionPollTimeoutException
+        && Objects.equals(getMessage(), ((SubscriptionPollTimeoutException) obj).getMessage())
+        && Objects.equals(getTimeStamp(), ((SubscriptionPollTimeoutException) obj).getTimeStamp());
+  }
+
+  @Override
+  public int hashCode() {
+    return super.hashCode();
+  }
+}

iotdb-client/service-rpc/src/main/java/org/apache/iotdb/rpc/subscription/exception/SubscriptionTimeoutException.java

@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.rpc.subscription.exception;
+
+import java.util.Objects;
+
+public abstract class SubscriptionTimeoutException extends SubscriptionRuntimeNonCriticalException {
+
+  public static String KEYWORD = "TimeoutException";
+
+  public SubscriptionTimeoutException(final String message) {
+    super(message);
+  }
+
+  public SubscriptionTimeoutException(final String message, final Throwable cause) {
+    super(message, cause);
+  }
+
+  @Override
+  public boolean equals(final Object obj) {
+    return obj instanceof SubscriptionTimeoutException
+        && Objects.equals(getMessage(), ((SubscriptionTimeoutException) obj).getMessage())
+        && Objects.equals(getTimeStamp(), ((SubscriptionTimeoutException) obj).getTimeStamp());
+  }
+
+  @Override
+  public int hashCode() {
+    return super.hashCode();
+  }
+}

iotdb-client/service-rpc/src/main/java/org/apache/iotdb/rpc/subscription/payload/poll/SubscriptionPollRequest.java

@@ -36,7 +36,7 @@ public class SubscriptionPollRequest {
 
   private final transient SubscriptionPollPayload payload;
 
-  private final transient long timeoutMs; // unused now
+  private final transient long timeoutMs;
 
   /** The maximum size, in bytes, for the response payload. */
   private final transient long maxBytes;