#20481

Committed 14 Sep 2026 07:02PM UTC coverage: 88.708% (+0.03%) from 88.676%

Build # #20481

Build Type

push

github

Committed by

web-flow

Commit Message

core: Gracefully handle GOAWAY frames with unrecognized error codes (v1.80.x backport) (#13047)

Backport of #13035 to v1.80.x.

Coverage Stats

35469 of 39984 relevant lines covered (88.71%)

0.89 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

81.82

/../core/src/main/java/io/grpc/internal/GoAwayDisconnectError.java

/*
 * Copyright 2025 The gRPC Authors
 *
 * Licensed 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 io.grpc.internal;


import javax.annotation.concurrent.Immutable;

/**
 * Represents a dynamic disconnection due to an HTTP/2 GOAWAY frame.
 * This class is immutable and holds the specific error code from the frame.
 */
@Immutable
public final class GoAwayDisconnectError implements DisconnectError {
  private static final String ERROR_TAG = "GOAWAY";
  private final GrpcUtil.Http2Error errorCode;

  /**
   * Creates a GoAway reason.
   *
   * @param errorCode The specific HTTP/2 error code (e.g., "NO_ERROR").
   */
  public GoAwayDisconnectError(GrpcUtil.Http2Error errorCode) {
    this.errorCode = errorCode != null ? errorCode : GrpcUtil.Http2Error.INTERNAL_ERROR;
  }

  @Override
  public String toErrorString() {
    return ERROR_TAG + " " + errorCode.name();
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    GoAwayDisconnectError goAwayDisconnectError = (GoAwayDisconnectError) o;
    return errorCode == goAwayDisconnectError.errorCode;
  }

  @Override
  public int hashCode() {
    return errorCode.hashCode();
  }
}

1	/*
2	* Copyright 2025 The gRPC Authors
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	package io.grpc.internal;
18
19
20	import javax.annotation.concurrent.Immutable;
21
22	/**
23	* Represents a dynamic disconnection due to an HTTP/2 GOAWAY frame.
24	* This class is immutable and holds the specific error code from the frame.
25	*/
26	@Immutable
27	public final class GoAwayDisconnectError implements DisconnectError {
28	private static final String ERROR_TAG = "GOAWAY";
29	private final GrpcUtil.Http2Error errorCode;
30
31	/**
32	* Creates a GoAway reason.
33	*
34	* @param errorCode The specific HTTP/2 error code (e.g., "NO_ERROR").
35	*/
36	public GoAwayDisconnectError(GrpcUtil.Http2Error errorCode) {	1✔
37	this.errorCode = errorCode != null ? errorCode : GrpcUtil.Http2Error.INTERNAL_ERROR;	1✔
38	}	1✔
39
40	@Override
41	public String toErrorString() {
42	return ERROR_TAG + " " + errorCode.name();	1✔
43	}
44
45	@Override
46	public boolean equals(Object o) {
47	if (this == o) {	1✔
48	return true;	×
49	}
50	if (o == null \|\| getClass() != o.getClass()) {	1✔
51	return false;	×
52	}
53	GoAwayDisconnectError goAwayDisconnectError = (GoAwayDisconnectError) o;	1✔
54	return errorCode == goAwayDisconnectError.errorCode;	1✔
55	}
56
57	@Override
58	public int hashCode() {
59	return errorCode.hashCode();	1✔
60	}
61	}

grpc / grpc-java / #20481

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous