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44 changes: 44 additions & 0 deletions
44
flink-doris-connector/src/main/java/org/apache/doris/flink/exception/CopyLoadException.java
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| // 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. | ||
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| package org.apache.doris.flink.exception; | ||
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| public class CopyLoadException extends DorisRuntimeException { | ||
| public CopyLoadException() { | ||
| super(); | ||
| } | ||
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| public CopyLoadException(String message) { | ||
| super(message); | ||
| } | ||
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| public CopyLoadException(String message, Throwable cause) { | ||
| super(message, cause); | ||
| } | ||
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| public CopyLoadException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
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| protected CopyLoadException( | ||
| String message, | ||
| Throwable cause, | ||
| boolean enableSuppression, | ||
| boolean writableStackTrace) { | ||
| super(message, cause, enableSuppression, writableStackTrace); | ||
| } | ||
| } |
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...k-doris-connector/src/main/java/org/apache/doris/flink/sink/DorisAbstractCommittable.java
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| // 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. | ||
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| package org.apache.doris.flink.sink; | ||
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| public interface DorisAbstractCommittable {} |
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69 changes: 69 additions & 0 deletions
69
...-doris-connector/src/main/java/org/apache/doris/flink/sink/copy/BackoffAndRetryUtils.java
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| // 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. | ||
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| package org.apache.doris.flink.sink.copy; | ||
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| import org.apache.doris.flink.exception.DorisRuntimeException; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| public class BackoffAndRetryUtils { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(BackoffAndRetryUtils.class); | ||
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| // backoff with 1, 2, 4 seconds | ||
| private static final int[] backoffSec = {0, 1, 2, 4}; | ||
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| /** Interfaces to define the lambda function to be used by backoffAndRetry. */ | ||
| public interface BackoffFunction { | ||
| Object apply() throws Exception; | ||
| } | ||
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| public static Object backoffAndRetry( | ||
| final LoadOperation operation, final BackoffFunction runnable) throws Exception { | ||
| String error = ""; | ||
| Throwable resExp = null; | ||
| for (int index = 0; index < backoffSec.length; index++) { | ||
| if (index != 0) { | ||
| int second = backoffSec[index]; | ||
| Thread.sleep(second * 1000L); | ||
| LOG.info("Retry operation {} {} times", operation, index); | ||
| } | ||
| try { | ||
| return runnable.apply(); | ||
| } catch (Exception e) { | ||
| resExp = e; | ||
| error = e.getMessage(); | ||
| LOG.error( | ||
| "Request failed, caught an exception for operation {} with message:{}", | ||
| operation, | ||
| e.getMessage()); | ||
| } | ||
| } | ||
| String errMsg = | ||
| String.format( | ||
| "Retry exceeded the max retry limit, operation = %s, error message is %s", | ||
| operation, error); | ||
| LOG.error(errMsg, resExp); | ||
| throw new DorisRuntimeException(errMsg); | ||
| } | ||
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| public enum LoadOperation { | ||
| GET_INTERNAL_STAGE_ADDRESS, | ||
| UPLOAD_FILE, | ||
| } | ||
| } |
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