问题描述
import com.marklogic.client.DatabaseClient;
import com.marklogic.client.DatabaseClientFactory;
import com.marklogic.client.datamovement.ApplyTransformlistener;
import com.marklogic.client.datamovement.DataMovementManager;
import com.marklogic.client.datamovement.JobTicket;
import com.marklogic.client.datamovement.QueryBatcher;
import com.marklogic.client.document.ServerTransform;
import com.marklogic.client.query.StructuredQueryBuilder;
import com.marklogic.client.query.StructuredQueryDeFinition;
import javax.xml.namespace.QName;
import java.time.LocalDateTime;
class data_movement {
public static void main(String[] args) {
final DatabaseClient marklogic = DatabaseClientFactory
.newClient("localhost",8000,"database",new DatabaseClientFactory.DigestAuthContext("admin","admin")
);
final DataMovementManager manager = marklogic.newDataMovementManager();
LocalDateTime dateTime = LocalDateTime.Now();
final StructuredQueryBuilder sqb = new StructuredQueryBuilder();
final StructuredQueryDeFinition query =
sqb.and(
sqb.collection("collection"),sqb.range(sqb.element(new QName("ns","element")),"xs:dateTime",StructuredQueryBuilder.Operator.LT,dateTime)
);
// Specify a server-side transformation module (stored procedure) by name
ServerTransform transform = new ServerTransform("transformApi");
ApplyTransformlistener transformlistener = new ApplyTransformlistener()
.withTransform(transform)
.withApplyResult(ApplyTransformlistener.ApplyResult.IGnorE) // Transform in-place,i.e. rewrite
.onSuccess(batch -> {
System.out.println("batch no -" + batch.getJobBatchNumber());
})
.onSkipped(batch -> {
})
.onFailure((batch,throwable) -> {
System.out.println("onFailure batch no -" +
batch.getJobBatchNumber()+ throwable.getLocalizedMessage());
});
final QueryBatcher batcher = manager
.newQueryBatcher(query)
.withThreadCount(8)
.withBatchSize(1000);
batcher
.onUrisReady(transformlistener)
.onQueryFailure(exception -> exception.printstacktrace());
final JobTicket ticket = manager.startJob(batcher);
batcher.awaitCompletion();
manager.stopJob(ticket);
}
}
目前我正在使用 System.out.print.ln 来打印成功和失败批次。 当进程运行时,有什么方法可以正确记录它以获取批处理号和 uri 失败。 并且该日志将在 cron 调度程序中捕获,因为我必须通过 cron 作业运行数据移动应用程序的 jar 文件。 目前,就像我在 cron 中安排这项工作一样 */3 * * * * java -jar /tmp/untitled-all-1.0.jar >> /tmp/datamovement.log
解决方法
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