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feat: 抽取数据到doris

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This commit is contained in:
taojinlong 2021-04-29 10:47:11 +08:00
parent 86f5a0fe1b
commit 9c3ca09973
7 changed files with 162 additions and 113 deletions
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54
backend/pom.xml
View File

@ -457,33 +457,33 @@
</dependencies>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>main-class-placement</id>
<phase>generate-resources</phase>
<configuration>
<target>
<move todir="src/main/resources/static">
<fileset dir="../frontend/dist">
<exclude name="*.html"/>
</fileset>
</move>
<move todir="src/main/resources/templates">
<fileset dir="../frontend/dist">
<include name="*.html"/>
</fileset>
</move>
</target>
</configuration>
<goals>
<goal>run</goal>
</goals>
</execution>
</executions>
</plugin>
<!-- <plugin>-->
<!-- <groupId>org.apache.maven.plugins</groupId>-->
<!-- <artifactId>maven-antrun-plugin</artifactId>-->
<!-- <executions>-->
<!-- <execution>-->
<!-- <id>main-class-placement</id>-->
<!-- <phase>generate-resources</phase>-->
<!-- <configuration>-->
<!-- <target>-->
<!-- <move todir="src/main/resources/static">-->
<!-- <fileset dir="../frontend/dist">-->
<!-- <exclude name="*.html"/>-->
<!-- </fileset>-->
<!-- </move>-->
<!-- <move todir="src/main/resources/templates">-->
<!-- <fileset dir="../frontend/dist">-->
<!-- <include name="*.html"/>-->
<!-- </fileset>-->
<!-- </move>-->
<!-- </target>-->
<!-- </configuration>-->
<!-- <goals>-->
<!-- <goal>run</goal>-->
<!-- </goals>-->
<!-- </execution>-->
<!-- </executions>-->
<!-- </plugin>-->
</plugins>
</build>

8
backend/src/main/java/io/dataease/commons/utils/DorisTableUtils.java
View File

@ -6,8 +6,12 @@ public class DorisTableUtils {
return "ds_" + datasetId.replace("-", "_");
}
public static String doristmpName(String dorisName){
return "tmp" + dorisName;
public static String dorisTmpName(String dorisName){
return "tmp_" + dorisName;
}
public static String dorisDeleteName(String dorisName){
return "delete_" + dorisName;
}
}

1
backend/src/main/java/io/dataease/config/CommonConfig.java
View File

@ -33,6 +33,7 @@ public class CommonConfig {
jsonObject.put("password", env.getProperty("doris.password", "dataease"));
jsonObject.put("host", env.getProperty("doris.host", "doris"));
jsonObject.put("port", env.getProperty("doris.port", "9030"));
jsonObject.put("httpPort", env.getProperty("doris.httpPort", "8030"));
Datasource datasource = new Datasource();
datasource.setId("doris");

11
backend/src/main/java/io/dataease/datasource/dto/DorisConfigration.java Normal file
View File

@ -0,0 +1,11 @@
package io.dataease.datasource.dto;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class DorisConfigration extends MysqlConfigration {
private Integer httpPort;
}

2
backend/src/main/java/io/dataease/datasource/dto/MysqlConfigrationDTO.java → backend/src/main/java/io/dataease/datasource/dto/MysqlConfigration.java
View File

@ -6,7 +6,7 @@ import org.apache.commons.lang3.StringUtils;
@Getter
@Setter
public class MysqlConfigrationDTO extends JdbcDTO {
public class MysqlConfigration extends JdbcDTO {
private String driver = "com.mysql.cj.jdbc.Driver";

26
backend/src/main/java/io/dataease/datasource/provider/JdbcProvider.java
View File

@ -3,7 +3,7 @@ package io.dataease.datasource.provider;
import com.google.gson.Gson;
import com.mchange.v2.c3p0.ComboPooledDataSource;
import io.dataease.datasource.constants.DatasourceTypes;
import io.dataease.datasource.dto.MysqlConfigrationDTO;
import io.dataease.datasource.dto.MysqlConfigration;
import io.dataease.datasource.dto.SqlServerConfigration;
import io.dataease.datasource.dto.TableFiled;
import io.dataease.datasource.request.DatasourceRequest;
@ -292,11 +292,11 @@ public class JdbcProvider extends DatasourceProvider {
DatasourceTypes datasourceType = DatasourceTypes.valueOf(datasourceRequest.getDatasource().getType());
switch (datasourceType) {
case mysql:
MysqlConfigrationDTO mysqlConfigrationDTO = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigrationDTO.class);
username = mysqlConfigrationDTO.getUsername();
password = mysqlConfigrationDTO.getPassword();
driver = mysqlConfigrationDTO.getDriver();
jdbcurl = mysqlConfigrationDTO.getJdbc();
MysqlConfigration mysqlConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigration.class);
username = mysqlConfigration.getUsername();
password = mysqlConfigration.getPassword();
driver = mysqlConfigration.getDriver();
jdbcurl = mysqlConfigration.getJdbc();
break;
case sqlServer:
SqlServerConfigration sqlServerConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), SqlServerConfigration.class);
@ -323,11 +323,11 @@ public class JdbcProvider extends DatasourceProvider {
DatasourceTypes datasourceType = DatasourceTypes.valueOf(datasourceRequest.getDatasource().getType());
switch (datasourceType) {
case mysql:
MysqlConfigrationDTO mysqlConfigrationDTO = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigrationDTO.class);
dataSource.setUser(mysqlConfigrationDTO.getUsername());
dataSource.setDriverClass(mysqlConfigrationDTO.getDriver());
dataSource.setPassword(mysqlConfigrationDTO.getPassword());
dataSource.setJdbcUrl(mysqlConfigrationDTO.getJdbc());
MysqlConfigration mysqlConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigration.class);
dataSource.setUser(mysqlConfigration.getUsername());
dataSource.setDriverClass(mysqlConfigration.getDriver());
dataSource.setPassword(mysqlConfigration.getPassword());
dataSource.setJdbcUrl(mysqlConfigration.getJdbc());
break;
case sqlServer:
SqlServerConfigration sqlServerConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), SqlServerConfigration.class);
@ -345,8 +345,8 @@ public class JdbcProvider extends DatasourceProvider {
DatasourceTypes datasourceType = DatasourceTypes.valueOf(datasourceRequest.getDatasource().getType());
switch (datasourceType) {
case mysql:
MysqlConfigrationDTO mysqlConfigrationDTO = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigrationDTO.class);
return mysqlConfigrationDTO.getDataBase();
MysqlConfigration mysqlConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), MysqlConfigration.class);
return mysqlConfigration.getDataBase();
case sqlServer:
SqlServerConfigration sqlServerConfigration = new Gson().fromJson(datasourceRequest.getDatasource().getConfiguration(), SqlServerConfigration.class);
return sqlServerConfigration.getDataBase();

173
backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
View File

@ -10,7 +10,8 @@ import io.dataease.commons.utils.CommonBeanFactory;
import io.dataease.commons.utils.DorisTableUtils;
import io.dataease.commons.utils.LogUtil;
import io.dataease.datasource.constants.DatasourceTypes;
import io.dataease.datasource.dto.MysqlConfigrationDTO;
import io.dataease.datasource.dto.DorisConfigration;
import io.dataease.datasource.dto.MysqlConfigration;
import io.dataease.datasource.provider.JdbcProvider;
import io.dataease.datasource.request.DatasourceRequest;
import io.dataease.dto.dataset.DataSetTaskLogDTO;
@ -25,6 +26,7 @@ import org.pentaho.di.job.Job;
import org.pentaho.di.job.JobExecutionConfiguration;
import org.pentaho.di.job.JobHopMeta;
import org.pentaho.di.job.JobMeta;
import org.pentaho.di.job.entries.shell.JobEntryShell;
import org.pentaho.di.job.entries.special.JobEntrySpecial;
import org.pentaho.di.job.entries.success.JobEntrySuccess;
import org.pentaho.di.job.entries.trans.JobEntryTrans;
@ -36,7 +38,8 @@ import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.step.StepMeta;
import org.pentaho.di.trans.steps.sql.ExecSQLMeta;
import org.pentaho.di.trans.steps.tableinput.TableInputMeta;
import org.pentaho.di.trans.steps.tableoutput.TableOutputMeta;
import org.pentaho.di.trans.steps.textfileoutput.TextFileField;
import org.pentaho.di.trans.steps.textfileoutput.TextFileOutputMeta;
import org.pentaho.di.trans.steps.userdefinedjavaclass.UserDefinedJavaClassDef;
import org.pentaho.di.trans.steps.userdefinedjavaclass.UserDefinedJavaClassMeta;
import org.pentaho.di.www.SlaveServerJobStatus;
@ -68,11 +71,9 @@ public class ExtractDataService {
private static String lastUpdateTime = "${__last_update_time__}";
private static String currentUpdateTime = "${__current_update_time__}";
private static String dataease_column_family = "dataease";
private static String separator = "|";
private static String extention = "txt";
private static String root_path = "/opt/dataease/data/kettle/";
private static String data_path = "/opt/dataease/data/db/";
private static String hbase_conf_file = "/opt/dataease/conf/hbase-site.xml";
private static String pentaho_mappings = "pentaho_mappings";
@Value("${carte.host:127.0.0.1}")
private String carte;
@ -85,8 +86,14 @@ public class ExtractDataService {
private static String creatTableSql = "CREATE TABLE IF NOT EXISTS TABLE_NAME" +
"Column_Fields" +
"UNIQUE KEY(dataease_uuid)\n" +
"DISTRIBUTED BY HASH(dataease_uuid) BUCKETS 10\n" +
"PROPERTIES(\"replication_num\" = \"1\");";
private static String shellScript = "curl --location-trusted -u %s:%s -H \"label:%s\" -H \"column_separator:%s\" -H \"columns:%s\" -H \"merge_type: %s\" -T %s -XPUT http://%s:%s/api/%s/%s/_stream_load\n" +
// "rm -rf %s\n" +
"return $?";
private String createDorisTablColumnSql( List<DatasetTableField> datasetTableFields){
String Column_Fields = "dataease_uuid varchar(50),";
for (DatasetTableField datasetTableField : datasetTableFields) {
@ -110,7 +117,7 @@ public class ExtractDataService {
}
}
Column_Fields = Column_Fields.substring(0, Column_Fields.length() -1 );
Column_Fields = "(" + Column_Fields + ")" + "DISTRIBUTED BY HASH(dataease_uuid) BUCKETS 10\n";
Column_Fields = "(" + Column_Fields + ")\n";
return Column_Fields;
}
@ -120,6 +127,7 @@ public class ExtractDataService {
DatasourceRequest datasourceRequest = new DatasourceRequest();
datasourceRequest.setDatasource(dorisDatasource);
datasourceRequest.setQuery(creatTableSql.replace("TABLE_NAME", dorisTableName).replace("Column_Fields", dorisTablColumnSql));
System.out.println(datasourceRequest.getQuery());
jdbcProvider.exec(datasourceRequest);
}
@ -128,7 +136,7 @@ public class ExtractDataService {
JdbcProvider jdbcProvider = CommonBeanFactory.getBean(JdbcProvider.class);;
DatasourceRequest datasourceRequest = new DatasourceRequest();
datasourceRequest.setDatasource(dorisDatasource);
datasourceRequest.setQuery("ALTER TABLE DORIS_TABLE REPLACE WITH TABLE DORIS_TMP_TABLE PROPERTIES('swap' = 'false');".replace("DORIS_TABLE", dorisTableName).replace("DORIS_TMP_TABLE", DorisTableUtils.doristmpName(dorisTableName)));
datasourceRequest.setQuery("ALTER TABLE DORIS_TABLE REPLACE WITH TABLE DORIS_TMP_TABLE PROPERTIES('swap' = 'false');".replace("DORIS_TABLE", dorisTableName).replace("DORIS_TMP_TABLE", DorisTableUtils.dorisTmpName(dorisTableName)));
jdbcProvider.exec(datasourceRequest);
}
@ -139,6 +147,16 @@ public class ExtractDataService {
DatasetTable datasetTable = dataSetTableService.get(datasetTableId);
Datasource datasource = datasourceMapper.selectByPrimaryKey(datasetTable.getDataSourceId());
List<DatasetTableField> datasetTableFields = dataSetTableFieldsService.list(DatasetTableField.builder().tableId(datasetTable.getId()).build());
datasetTableFields.sort((o1, o2) -> {
if (o1.getOriginName() == null) {
return -1;
}
if (o2.getOriginName() == null) {
return 1;
}
return o1.getOriginName().compareTo(o2.getOriginName());
});
String tableName = new Gson().fromJson(datasetTable.getInfo(), DataTableInfoDTO.class).getTable();
String dorisTablColumnSql = createDorisTablColumnSql(datasetTableFields);
switch (updateType) {
@ -147,9 +165,9 @@ public class ExtractDataService {
writeDatasetTableTaskLog(datasetTableTaskLog, datasetTableId, taskId);
// TODO before: check doris table column type
createDorisTable(DorisTableUtils.dorisName(datasetTableId), dorisTablColumnSql);
createDorisTable(DorisTableUtils.doristmpName(DorisTableUtils.dorisName(datasetTableId)), dorisTablColumnSql);
createDorisTable(DorisTableUtils.dorisTmpName(DorisTableUtils.dorisName(datasetTableId)), dorisTablColumnSql);
generateTransFile("all_scope", datasetTable, datasource, tableName, datasetTableFields, null);
generateJobFile("all_scope", datasetTable);
generateJobFile("all_scope", datasetTable, datasetTableFields);
extractData(datasetTable, "all_scope");
replaceTable(DorisTableUtils.dorisName(datasetTableId));
datasetTableTaskLog.setStatus(JobStatus.Completed.name());
@ -177,7 +195,7 @@ public class ExtractDataService {
String sql = datasetTableIncrementalConfig.getIncrementalAdd().replace(lastUpdateTime, dataSetTaskLogDTOS.get(0).getStartTime().toString()
.replace(currentUpdateTime, Long.valueOf(System.currentTimeMillis()).toString()));
generateTransFile("incremental_add", datasetTable, datasource, tableName, datasetTableFields, sql);
generateJobFile("incremental_add", datasetTable);
generateJobFile("incremental_add", datasetTable, datasetTableFields);
extractData(datasetTable, "incremental_add");
}
@ -186,7 +204,7 @@ public class ExtractDataService {
String sql = datasetTableIncrementalConfig.getIncrementalDelete().replace(lastUpdateTime, dataSetTaskLogDTOS.get(0).getStartTime().toString()
.replace(currentUpdateTime, Long.valueOf(System.currentTimeMillis()).toString()));
generateTransFile("incremental_delete", datasetTable, datasource, tableName, datasetTableFields, sql);
generateJobFile("incremental_delete", datasetTable);
generateJobFile("incremental_delete", datasetTable, datasetTableFields);
extractData(datasetTable, "incremental_delete");
}
datasetTableTaskLog.setStatus(JobStatus.Completed.name());
@ -242,9 +260,14 @@ public class ExtractDataService {
jobExecutionConfiguration.setRepository(repository);
String lastCarteObjectId = Job.sendToSlaveServer(jobMeta, jobExecutionConfiguration, repository, null);
SlaveServerJobStatus jobStatus = null;
do {
boolean running = true;
while(running) {
jobStatus = remoteSlaveServer.getJobStatus(jobMeta.getName(), lastCarteObjectId, 0);
} while (jobStatus != null && jobStatus.isRunning());
running = jobStatus.isRunning();
if(!running)
break;
Thread.sleep(1000);
}
if (jobStatus.getStatusDescription().equals("Finished")) {
return;
} else {
@ -266,16 +289,25 @@ public class ExtractDataService {
return remoteSlaveServer;
}
private void generateJobFile(String extractType, DatasetTable datasetTable) throws Exception {
private void generateJobFile(String extractType, DatasetTable datasetTable, List<DatasetTableField> datasetTableFields) throws Exception {
String dorisOutputTable = null;
String jobName = null;
String script = null;
Datasource dorisDatasource = (Datasource)CommonBeanFactory.getBean("DorisDatasource");
DorisConfigration dorisConfigration = new Gson().fromJson(dorisDatasource.getConfiguration(), DorisConfigration.class);
String columns = String.join(",", datasetTableFields.stream().map(DatasetTableField::getOriginName).collect(Collectors.toList())) + ",dataease_uuid";
switch (extractType) {
case "all_scope":
jobName = "job_" + datasetTable.getId();
script = String.format(shellScript, dorisConfigration.getUsername(), dorisConfigration.getPassword(), String.valueOf(System.currentTimeMillis()), separator, columns, "APPEND",root_path + dorisOutputTable + "." + extention, dorisConfigration.getHost(),dorisConfigration.getHttpPort(), dorisConfigration.getDataBase(), dorisOutputTable, root_path + dorisOutputTable + "." + extention);
break;
case "incremental_add":
jobName = "job_add_" + datasetTable.getId();
script = String.format(shellScript, dorisConfigration.getUsername(), dorisConfigration.getPassword(), String.valueOf(System.currentTimeMillis()), separator, columns, "APPEND", root_path + dorisOutputTable + "." + extention, dorisConfigration.getHost(),dorisConfigration.getHttpPort(), dorisConfigration.getDataBase(), dorisOutputTable, root_path + dorisOutputTable + "." + extention);
break;
case "incremental_delete":
script = String.format(shellScript, dorisConfigration.getUsername(), dorisConfigration.getPassword(), String.valueOf(System.currentTimeMillis()), separator, columns, "DELETE", root_path + dorisOutputTable + "." + extention, dorisConfigration.getHost(),dorisConfigration.getHttpPort(), dorisConfigration.getDataBase(), dorisOutputTable, root_path + dorisOutputTable + "." + extention);
jobName = "job_delete_" + datasetTable.getId();
break;
default:
@ -286,12 +318,15 @@ public class ExtractDataService {
switch (extractType) {
case "all_scope":
transName = "trans_" + datasetTable.getId();
dorisOutputTable = DorisTableUtils.dorisTmpName(DorisTableUtils.dorisName(datasetTable.getId()));
break;
case "incremental_add":
transName = "trans_add_" + datasetTable.getId();
dorisOutputTable = DorisTableUtils.dorisName(datasetTable.getId());
break;
case "incremental_delete":
transName = "trans_delete_" + datasetTable.getId();
dorisOutputTable = DorisTableUtils.dorisName(datasetTable.getId());
break;
default:
break;
@ -299,6 +334,8 @@ public class ExtractDataService {
JobMeta jobMeta = new JobMeta();
jobMeta.setName(jobName);
//start
JobEntrySpecial start = new JobEntrySpecial();
start.setName("START");
start.setStart(true);
@ -307,6 +344,7 @@ public class ExtractDataService {
startEntry.setLocation(100, 100);
jobMeta.addJobEntry(startEntry);
//trans
JobEntryTrans transrans = new JobEntryTrans();
transrans.setTransname(transName);
transrans.setName("Transformation");
@ -317,41 +355,52 @@ public class ExtractDataService {
jobMeta.addJobHop(new JobHopMeta(startEntry, transEntry));
//exec shell
JobEntryShell shell = new JobEntryShell();
shell.setScript(script);
shell.insertScript = true;
shell.setName("shell");
JobEntryCopy shellEntry = new JobEntryCopy(shell);
shellEntry.setDrawn(true);
shellEntry.setLocation(500, 100);
jobMeta.addJobEntry(shellEntry);
JobHopMeta transHop = new JobHopMeta(transEntry, shellEntry);
transHop.setEvaluation(true);
jobMeta.addJobHop(transHop);
//success
JobEntrySuccess success = new JobEntrySuccess();
success.setName("Success");
JobEntryCopy successEntry = new JobEntryCopy(success);
successEntry.setDrawn(true);
successEntry.setLocation(500, 100);
successEntry.setLocation(700, 100);
jobMeta.addJobEntry(successEntry);
JobHopMeta greenHop = new JobHopMeta(transEntry, successEntry);
JobHopMeta greenHop = new JobHopMeta(shellEntry, successEntry);
greenHop.setEvaluation(true);
jobMeta.addJobHop(greenHop);
if(!extractType.equals("incremental_delete")){
}
String jobXml = jobMeta.getXML();
File file = new File(root_path + jobName + ".kjb");
FileUtils.writeStringToFile(file, jobXml, "UTF-8");
}
private void generateTransFile(String extractType, DatasetTable datasetTable, Datasource datasource, String table, List<DatasetTableField> datasetTableFields, String selectSQL) throws Exception {
datasetTableFields.sort((o1, o2) -> {
if (o1.getOriginName() == null) {
return -1;
}
if (o2.getOriginName() == null) {
return 1;
}
return o1.getOriginName().compareTo(o2.getOriginName());
});
TransMeta transMeta = new TransMeta();
String dorisOutputTable = DorisTableUtils.doristmpName(DorisTableUtils.dorisName(datasetTable.getId()));
String dorisOutputTable = null;
DatasourceTypes datasourceType = DatasourceTypes.valueOf(datasource.getType());
DatabaseMeta dataMeta = null;
switch (datasourceType) {
case mysql:
MysqlConfigrationDTO mysqlConfigrationDTO = new Gson().fromJson(datasource.getConfiguration(), MysqlConfigrationDTO.class);
dataMeta = new DatabaseMeta("db", "MYSQL", "Native", mysqlConfigrationDTO.getHost(), mysqlConfigrationDTO.getDataBase(), mysqlConfigrationDTO.getPort().toString(), mysqlConfigrationDTO.getUsername(), mysqlConfigrationDTO.getPassword());
MysqlConfigration mysqlConfigration = new Gson().fromJson(datasource.getConfiguration(), MysqlConfigration.class);
dataMeta = new DatabaseMeta("db", "MYSQL", "Native", mysqlConfigration.getHost(), mysqlConfigration.getDataBase(), mysqlConfigration.getPort().toString(), mysqlConfigration.getUsername(), mysqlConfigration.getPassword());
transMeta.addDatabase(dataMeta);
break;
default:
@ -359,7 +408,7 @@ public class ExtractDataService {
}
Datasource dorisDatasource = (Datasource)CommonBeanFactory.getBean("DorisDatasource");
MysqlConfigrationDTO dorisConfigration = new Gson().fromJson(dorisDatasource.getConfiguration(), MysqlConfigrationDTO.class);
MysqlConfigration dorisConfigration = new Gson().fromJson(dorisDatasource.getConfiguration(), MysqlConfigration.class);
DatabaseMeta dorisDataMeta = new DatabaseMeta("doris", "MYSQL", "Native", dorisConfigration.getHost(), dorisConfigration.getDataBase(), dorisConfigration.getPort().toString(), dorisConfigration.getUsername(), dorisConfigration.getPassword());
transMeta.addDatabase(dorisDataMeta);
StepMeta inputStep = null;
@ -368,56 +417,39 @@ public class ExtractDataService {
TransHopMeta hi1 = null;
TransHopMeta hi2 = null;
String transName = null;
switch (extractType) {
case "all_scope":
transName = "trans_" + datasetTable.getId();
dorisOutputTable = DorisTableUtils.dorisTmpName(DorisTableUtils.dorisName(datasetTable.getId()));
selectSQL = dataSetTableService.createQuerySQL(datasource.getType(), table, datasetTableFields.stream().map(DatasetTableField::getOriginName).toArray(String[]::new));
transMeta.setName(transName);
inputStep = inputStep(transMeta, selectSQL);
udjcStep = udjc(datasetTableFields);
outputStep = outputStep(transMeta, dorisOutputTable);
hi1 = new TransHopMeta(inputStep, udjcStep);
hi2 = new TransHopMeta(udjcStep, outputStep);
transMeta.addTransHop(hi1);
transMeta.addTransHop(hi2);
transMeta.addStep(inputStep);
transMeta.addStep(udjcStep);
transMeta.addStep(outputStep);
break;
case "incremental_add":
transName = "trans_add_" + datasetTable.getId();
dorisOutputTable = DorisTableUtils.dorisName(datasetTable.getId());
transMeta.setName(transName);
inputStep = inputStep(transMeta, selectSQL);
udjcStep = udjc(datasetTableFields);
outputStep = outputStep(transMeta, dorisOutputTable);
hi1 = new TransHopMeta(inputStep, udjcStep);
hi2 = new TransHopMeta(udjcStep, outputStep);
transMeta.addTransHop(hi1);
transMeta.addTransHop(hi2);
transMeta.addStep(inputStep);
transMeta.addStep(udjcStep);
transMeta.addStep(outputStep);
break;
case "incremental_delete":
dorisOutputTable = DorisTableUtils.dorisName(datasetTable.getId());
dorisOutputTable = DorisTableUtils.dorisDeleteName(DorisTableUtils.dorisName(datasetTable.getId()));
transName = "trans_delete_" + datasetTable.getId();
transMeta.setName(transName);
inputStep = inputStep(transMeta, selectSQL);
udjcStep = udjc(datasetTableFields);
outputStep = execSqlStep(transMeta, dorisOutputTable, datasetTableFields);
hi1 = new TransHopMeta(inputStep, udjcStep);
hi2 = new TransHopMeta(udjcStep, outputStep);
transMeta.addTransHop(hi1);
transMeta.addTransHop(hi2);
transMeta.addStep(inputStep);
transMeta.addStep(udjcStep);
transMeta.addStep(outputStep);
break;
default:
break;
}
inputStep = inputStep(transMeta, selectSQL);
udjcStep = udjc(datasetTableFields);
outputStep = outputStep(dorisOutputTable);
hi1 = new TransHopMeta(inputStep, udjcStep);
hi2 = new TransHopMeta(udjcStep, outputStep);
transMeta.addTransHop(hi1);
transMeta.addTransHop(hi2);
transMeta.addStep(inputStep);
transMeta.addStep(udjcStep);
transMeta.addStep(outputStep);
String transXml = transMeta.getXML();
File file = new File(root_path + transName + ".ktr");
FileUtils.writeStringToFile(file, transXml, "UTF-8");
@ -434,14 +466,15 @@ public class ExtractDataService {
return fromStep;
}
private StepMeta outputStep(TransMeta transMeta, String dorisOutputTable){
TableOutputMeta tableOutputMeta = new TableOutputMeta();
DatabaseMeta dorisDatabaseMeta = transMeta.findDatabase("doris");
tableOutputMeta.setDatabaseMeta(dorisDatabaseMeta);
tableOutputMeta.setTableName(dorisOutputTable);
tableOutputMeta.setCommitSize(10000);
tableOutputMeta.setUseBatchUpdate(true);
StepMeta outputStep = new StepMeta("TableOutput", "TableOutput", tableOutputMeta);
private StepMeta outputStep(String dorisOutputTable){
TextFileOutputMeta textFileOutputMeta = new TextFileOutputMeta();
textFileOutputMeta.setEncoding("UTF-8");
textFileOutputMeta.setHeaderEnabled(false);
textFileOutputMeta.setFilename(root_path + dorisOutputTable);
textFileOutputMeta.setSeparator(separator);
textFileOutputMeta.setExtension(extention);
textFileOutputMeta.setOutputFields(new TextFileField[0]);
StepMeta outputStep = new StepMeta("TextFileOutput", "TextFileOutput", textFileOutputMeta);
outputStep.setLocation(600, 100);
outputStep.setDraw(true);
return outputStep;