chenboat commented on a change in pull request #5277: URL: https://github.com/apache/incubator-pinot/pull/5277#discussion_r414126054
########## File path: pinot-core/src/main/java/org/apache/pinot/core/util/SegmentCompletionProtocolUtils.java ########## @@ -0,0 +1,103 @@ +/** + * 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.pinot.core.util; + +import java.io.File; +import java.net.URI; +import org.apache.pinot.common.metrics.ServerMeter; +import org.apache.pinot.common.metrics.ServerMetrics; +import org.apache.pinot.common.protocols.SegmentCompletionProtocol; +import org.apache.pinot.common.utils.FileUploadDownloadClient; +import org.apache.pinot.server.realtime.ControllerLeaderLocator; +import org.slf4j.Logger; + + +/** + * Util methods related to low level consumers' segment completion protocols. + */ +public class SegmentCompletionProtocolUtils { + public static SegmentCompletionProtocol.Response uploadSegmentWithFileUploadDownloadClient( + FileUploadDownloadClient fileUploadDownloadClient, File segmentFile, String controllerVipUrl, String segmentName, + int segmentUploadRequestTimeoutMs, Logger logger) { + SegmentCompletionProtocol.Response response; + try { + String responseStr = fileUploadDownloadClient + .uploadSegment(new URI(controllerVipUrl), segmentName, segmentFile, null, null, segmentUploadRequestTimeoutMs) + .getResponse(); + response = SegmentCompletionProtocol.Response.fromJsonString(responseStr); + logger.info("Controller response {} for {}", response.toJsonString(), controllerVipUrl); + if (response.getStatus().equals(SegmentCompletionProtocol.ControllerResponseStatus.NOT_LEADER)) { + ControllerLeaderLocator.getInstance().invalidateCachedControllerLeader(); + } + } catch (Exception e) { + // Catch all exceptions, we want the protocol to handle the case assuming the request was never sent. + response = SegmentCompletionProtocol.RESP_NOT_SENT; + logger.error("Could not send request {}", controllerVipUrl, e); + // Invalidate controller leader cache, as exception could be because of leader being down (deployment/failure) and hence unable to send {@link SegmentCompletionProtocol.ControllerResponseStatus.NOT_LEADER} + // If cache is not invalidated, we will not recover from exceptions until the controller comes back up + ControllerLeaderLocator.getInstance().invalidateCachedControllerLeader(); Review comment: Done. ########## File path: pinot-core/src/main/java/org/apache/pinot/core/util/SegmentCompletionProtocolUtils.java ########## @@ -0,0 +1,103 @@ +/** + * 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.pinot.core.util; + +import java.io.File; +import java.net.URI; +import org.apache.pinot.common.metrics.ServerMeter; +import org.apache.pinot.common.metrics.ServerMetrics; +import org.apache.pinot.common.protocols.SegmentCompletionProtocol; +import org.apache.pinot.common.utils.FileUploadDownloadClient; +import org.apache.pinot.server.realtime.ControllerLeaderLocator; +import org.slf4j.Logger; + + +/** + * Util methods related to low level consumers' segment completion protocols. + */ +public class SegmentCompletionProtocolUtils { + public static SegmentCompletionProtocol.Response uploadSegmentWithFileUploadDownloadClient( + FileUploadDownloadClient fileUploadDownloadClient, File segmentFile, String controllerVipUrl, String segmentName, + int segmentUploadRequestTimeoutMs, Logger logger) { + SegmentCompletionProtocol.Response response; + try { + String responseStr = fileUploadDownloadClient + .uploadSegment(new URI(controllerVipUrl), segmentName, segmentFile, null, null, segmentUploadRequestTimeoutMs) + .getResponse(); + response = SegmentCompletionProtocol.Response.fromJsonString(responseStr); + logger.info("Controller response {} for {}", response.toJsonString(), controllerVipUrl); + if (response.getStatus().equals(SegmentCompletionProtocol.ControllerResponseStatus.NOT_LEADER)) { + ControllerLeaderLocator.getInstance().invalidateCachedControllerLeader(); Review comment: Done. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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