ywcb00 commented on code in PR #2496: URL: https://github.com/apache/systemds/pull/2496#discussion_r3453520965
########## src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedChunkProtocol.java: ########## @@ -0,0 +1,52 @@ +/* + * 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.sysds.runtime.controlprogram.federated; + +import io.netty.handler.codec.LengthFieldBasedFrameDecoder; + +final class FederatedChunkProtocol { + static final byte TYPE_DATA = 0; + static final byte TYPE_END = 1; + static final byte TYPE_ERROR = 2; + + static final byte MARKER_LEGACY = 0; + static final byte MARKER_CHUNKED = 1; + static final long STREAM_THRESHOLD = 1536L << 20; // ~1.5 GB: route below this through the legacy object codec Review Comment: We should use the regular encoder as long as we can, i.e., up to the largest possible message size. Can we increase this default threshold from 1.5GB to (INT_MAX - 1) bytes? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
