/*
* Copyright (C) 2010-2101 Alibaba Group Holding Limited.
*
* 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.
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package com.alibaba.otter.node.etl.extract;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import mockit.Mocked;
import org.apache.commons.lang.math.RandomUtils;
import org.jtester.annotations.SpringBeanByName;
import org.jtester.annotations.SpringBeanFrom;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.alibaba.otter.node.common.config.ConfigClientService;
import com.alibaba.otter.node.etl.BaseDbTest;
import com.alibaba.otter.node.etl.extract.extractor.DatabaseExtractor;
import com.alibaba.otter.shared.common.model.config.channel.ChannelParameter.SyncConsistency;
import com.alibaba.otter.shared.common.model.config.channel.ChannelParameter.SyncMode;
import com.alibaba.otter.shared.common.model.config.data.DataMediaPair;
import com.alibaba.otter.shared.common.model.config.data.db.DbDataMedia;
import com.alibaba.otter.shared.common.model.config.pipeline.Pipeline;
import com.alibaba.otter.shared.etl.model.DbBatch;
import com.alibaba.otter.shared.etl.model.EventColumn;
import com.alibaba.otter.shared.etl.model.EventData;
import com.alibaba.otter.shared.etl.model.EventType;
import com.alibaba.otter.shared.etl.model.Identity;
import com.alibaba.otter.shared.etl.model.RowBatch;
public class DatabaseExtractorTest extends BaseDbTest {
@SpringBeanByName
private DatabaseExtractor databaseExtractor;
@SpringBeanFrom
@Mocked
private ConfigClientService configClientService;
private Identity identity = null;
@BeforeMethod
public void setUp() {
identity = new Identity();
identity.setChannelId(100L);
identity.setPipelineId(100L);
identity.setProcessId(100L);
}
@Test
public void test_global_row() {
final Pipeline pipeline = new Pipeline();
pipeline.setId(100L);
pipeline.getParameters().setSyncMode(SyncMode.ROW);
pipeline.getParameters().setSyncConsistency(SyncConsistency.MEDIA);// 设置为全局
int start = RandomUtils.nextInt();
int count = 10;
List<DataMediaPair> pairs = getDataMediaPairForMysql(start, count);
pipeline.setPairs(pairs);
new NonStrictExpectations() {
{
configClientService.findPipeline(100L);
returns(pipeline);
}
};
// 构造数据
RowBatch rowBatch = new RowBatch();
rowBatch.setIdentity(identity);
for (int tableId = start; tableId < start + count; tableId++) {
for (int i = start; i < start + count; i++) {
EventData eventData = getEventData(tableId, i);
eventData.setSchemaName("srf");
eventData.setTableName("columns");
rowBatch.merge(eventData);
}
}
databaseExtractor.extract(new DbBatch(rowBatch));
want.number(rowBatch.getDatas().size()).isEqualTo(count);
}
public void test_override_field() {
final Pipeline pipeline = new Pipeline();
pipeline.setId(100L);
pipeline.getParameters().setSyncMode(SyncMode.FIELD);
pipeline.getParameters().setSyncConsistency(SyncConsistency.BASE);// 设置为全局
int start = RandomUtils.nextInt();
int count = 10;
List<DataMediaPair> pairs = getDataMediaPairForOracle(start, count);
pipeline.setPairs(pairs);
new NonStrictExpectations() {
{
configClientService.findPipeline(100L);
returns(pipeline);
}
};
// 构造数据
RowBatch rowBatch = new RowBatch();
rowBatch.setIdentity(identity);
for (int tableId = start; tableId < start + count; tableId++) {
for (int i = start; i < start + count; i++) {
EventData eventData = getEventData(tableId, i);
eventData.setSchemaName("srf");
eventData.setTableName("columns");
eventData.setSyncConsistency(SyncConsistency.MEDIA);
rowBatch.merge(eventData);
}
}
databaseExtractor.extract(new DbBatch(rowBatch));
want.number(rowBatch.getDatas().size()).isEqualTo(count);
}
private List<DataMediaPair> getDataMediaPairForMysql(long tableId, int count) {
List<DataMediaPair> pairs = new ArrayList<DataMediaPair>();
for (int i = 0; i < count; i++) {
DataMediaPair pair = new DataMediaPair();
pair.setId(Long.valueOf(i));
pair.setPullWeight(1L);
pair.setPushWeight(1L);
DbDataMedia mysqlMedia = getMysqlMedia();
mysqlMedia.setId(tableId + i);
pair.setSource(mysqlMedia);
DbDataMedia oracleMedia = getOracleMedia();
oracleMedia.setId(tableId + i + count);
pair.setTarget(oracleMedia);
pairs.add(pair);
}
return pairs;
}
private List<DataMediaPair> getDataMediaPairForOracle(long tableId, int count) {
List<DataMediaPair> pairs = new ArrayList<DataMediaPair>();
for (int i = 0; i < count; i++) {
DataMediaPair pair = new DataMediaPair();
pair.setId(Long.valueOf(i));
pair.setPullWeight(1L);
pair.setPushWeight(1L);
DbDataMedia oracleMedia = getOracleMedia();
oracleMedia.setId(tableId + i);
pair.setSource(oracleMedia);
DbDataMedia mysqlMedia = getMysqlMedia();
mysqlMedia.setId(tableId + i + count);
pair.setTarget(mysqlMedia);
pairs.add(pair);
}
return pairs;
}
private EventData getEventData(long tableId, int value) {
EventData eventData = new EventData();
eventData.setTableId(tableId);
eventData.setEventType(EventType.INSERT);
eventData.setExecuteTime(new Date().getTime());
eventData.setKeys(getPrimary(value));
eventData.setColumns(getColumn(value));
return eventData;
}
private List<EventColumn> getPrimary(int value) {
EventColumn pk = new EventColumn();
pk.setColumnName("id");
pk.setColumnType(java.sql.Types.INTEGER);
pk.setColumnValue(String.valueOf(value));
pk.setIndex(1);
pk.setNull(false);
return Arrays.asList(pk);
}
private List<EventColumn> getColumn(int value) {
List<EventColumn> result = new ArrayList<EventColumn>();
result.add(buildColumn("id", Types.INTEGER, "" + value, true, false));
result.add(buildColumn("name", Types.VARCHAR, "ljh_" + value, true, false));
result.add(buildColumn("alias_name", Types.CHAR, "hello_" + value, false, false));
result.add(buildColumn("amount", Types.DECIMAL, "100.01", false, false));
result.add(buildColumn("text_b", Types.BLOB, "[116,101,120,116,95,98]", false, false));
result.add(buildColumn("text_c", Types.CLOB, "中文", false, false));
result.add(buildColumn("curr_date", Types.DATE, "2011-01-01", false, false));
result.add(buildColumn("gmt_create", Types.TIMESTAMP, "2011-01-01 11:11:11", false, false));
result.add(buildColumn("gmt_modify", Types.TIMESTAMP, "2011-01-01 11:11:11", false, false));
return result;
}
private EventColumn buildColumn(String name, int type, String value, boolean isKey, boolean isNull) {
EventColumn column = new EventColumn();
column.setColumnName(name);
column.setColumnType(type);
column.setColumnValue(value);
column.setKey(isKey);
column.setNull(isNull);
return column;
}
}