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[Improve] schema change idempotent with add and drop column (apache#250)
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45 changes: 45 additions & 0 deletions
45
...-connector/src/main/java/org/apache/doris/flink/exception/DorisSchemaChangeException.java
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| @@ -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. | ||
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| package org.apache.doris.flink.exception; | ||
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| /** | ||
| * Doris Schema Change run exception. | ||
| */ | ||
| public class DorisSchemaChangeException extends RuntimeException { | ||
| public DorisSchemaChangeException() { | ||
| super(); | ||
| } | ||
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| public DorisSchemaChangeException(String message) { | ||
| super(message); | ||
| } | ||
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| public DorisSchemaChangeException(String message, Throwable cause) { | ||
| super(message, cause); | ||
| } | ||
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| public DorisSchemaChangeException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
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| protected DorisSchemaChangeException(String message, Throwable cause, | ||
| boolean enableSuppression, | ||
| boolean writableStackTrace) { | ||
| super(message, cause, enableSuppression, writableStackTrace); | ||
| } | ||
| } |
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107 changes: 107 additions & 0 deletions
107
...k-doris-connector/src/test/java/org/apache/doris/flink/sink/schema/SchemaManagerTest.java
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| @@ -0,0 +1,107 @@ | ||
| // 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.schema; | ||
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| import org.apache.doris.flink.cfg.DorisOptions; | ||
| import org.apache.doris.flink.exception.IllegalArgumentException; | ||
| import org.apache.doris.flink.sink.HttpEntityMock; | ||
| import org.apache.doris.flink.sink.OptionUtils; | ||
| import org.apache.http.ProtocolVersion; | ||
| import org.apache.http.StatusLine; | ||
| import org.apache.http.client.methods.CloseableHttpResponse; | ||
| import org.apache.http.impl.client.CloseableHttpClient; | ||
| import org.apache.http.impl.client.HttpClients; | ||
| import org.apache.http.message.BasicStatusLine; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.mockito.MockedStatic; | ||
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| import java.io.IOException; | ||
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| import static org.mockito.ArgumentMatchers.any; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.mockStatic; | ||
| import static org.mockito.Mockito.when; | ||
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| public class SchemaManagerTest { | ||
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| static String QUERY_RESPONSE = "{\n" + | ||
| " \"data\": {\n" + | ||
| " \"type\": \"result_set\",\n" + | ||
| " \"meta\": [{\"name\":\"COLUMN_NAME\",\"type\":\"CHAR\"}],\n" + | ||
| " \"data\": [\n" + | ||
| " [\"age\"]\n" + | ||
| " ],\n" + | ||
| " \"time\": 15\n" + | ||
| " },\n" + | ||
| " \"msg\": \"success\",\n" + | ||
| " \"code\": 0\n" + | ||
| "}"; | ||
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| static String QUERY_NO_EXISTS_RESPONSE = "{\n" + | ||
| " \"data\": {\n" + | ||
| " \"type\": \"result_set\",\n" + | ||
| " \"meta\": [{\"name\":\"COLUMN_NAME\",\"type\":\"CHAR\"}],\n" + | ||
| " \"data\": [],\n" + | ||
| " \"time\": 0\n" + | ||
| " },\n" + | ||
| " \"msg\": \"success\",\n" + | ||
| " \"code\": 0\n" + | ||
| "}"; | ||
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| HttpEntityMock entityMock; | ||
| SchemaChangeManager schemaChangeManager; | ||
| static MockedStatic<HttpClients> httpClientMockedStatic = mockStatic(HttpClients.class); | ||
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| @Before | ||
| public void setUp() throws IOException { | ||
| DorisOptions dorisOptions = OptionUtils.buildDorisOptions(); | ||
| schemaChangeManager = new SchemaChangeManager(dorisOptions); | ||
| CloseableHttpClient httpClient = mock(CloseableHttpClient.class); | ||
| entityMock = new HttpEntityMock(); | ||
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| CloseableHttpResponse httpResponse = mock(CloseableHttpResponse.class); | ||
| StatusLine normalLine = new BasicStatusLine(new ProtocolVersion("http", 1, 0), 200, ""); | ||
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| when(httpClient.execute(any())).thenReturn(httpResponse); | ||
| when(httpResponse.getStatusLine()).thenReturn(normalLine); | ||
| when(httpResponse.getEntity()).thenReturn(entityMock); | ||
| when(httpClient.execute(any())).thenReturn(httpResponse); | ||
| when(httpResponse.getStatusLine()).thenReturn(normalLine); | ||
| when(httpResponse.getEntity()).thenReturn(entityMock); | ||
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| httpClientMockedStatic.when(()-> HttpClients.createDefault()) | ||
| .thenReturn(httpClient); | ||
| } | ||
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| @Test | ||
| public void testColumnExists() throws IOException, IllegalArgumentException { | ||
| entityMock.setValue(QUERY_RESPONSE); | ||
| boolean columnExists = schemaChangeManager.checkColumnExists("test", "test_flink", "age"); | ||
| System.out.println(columnExists); | ||
| } | ||
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| @Test | ||
| public void testColumnNotExists() throws IOException, IllegalArgumentException { | ||
| entityMock.setValue(QUERY_NO_EXISTS_RESPONSE); | ||
| boolean columnExists = schemaChangeManager.checkColumnExists("test", "test_flink", "age1"); | ||
| System.out.println(columnExists); | ||
| } | ||
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| } |