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to #10692: fix Parameter transfer problem when recover failed task and output of subprogress (#10694) 

Co-authored-by: 宏豁 <honghuo.zw@alibaba-inc.com>
2.0.7-release
zwZjut 2 years ago committed by GitHub
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2 changed files with 106 additions and 6 deletions
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  1. 21
      dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
  2. 91
      dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/task/SubTaskProcessor.java

21
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
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@ -78,6 +78,7 @@ import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@ -461,7 +462,7 @@ public class WorkflowExecuteThread implements Runnable {
taskRetryCheckList.remove(task.getId());
depStateCheckList.remove(task.getId());
if (task.getState().typeIsSuccess()) {
processInstance.setVarPool(task.getVarPool());
// processInstance.setVarPool(task.getVarPool());
processService.saveProcessInstance(processInstance);
submitPostNode(Long.toString(task.getTaskCode()));
} else if (task.getState().typeIsFailure()) {
@ -925,11 +926,12 @@ public class WorkflowExecuteThread implements Runnable {
if (allProperty.size() > 0) {
taskInstance.setVarPool(JSONUtils.toJsonString(allProperty.values()));
}
} else {
if (StringUtils.isNotEmpty(processInstance.getVarPool())) {
taskInstance.setVarPool(processInstance.getVarPool());
}
}
// else {
// if (StringUtils.isNotEmpty(processInstance.getVarPool())) {
// taskInstance.setVarPool(processInstance.getVarPool());
// }
// }
}
private void setVarPoolValue(Map<String, Property> allProperty, Map<String, TaskInstance> allTaskInstance, TaskInstance preTaskInstance, Property thisProperty) {
@ -1466,7 +1468,14 @@ public class WorkflowExecuteThread implements Runnable {
//init varPool only this task is the first time running
if (task.isFirstRun()) {
//get pre task ,get all the task varPool to this task
Set<String> preTask = dag.getPreviousNodes(Long.toString(task.getTaskCode()));
Set<String> preTask = new HashSet<>();
preTask.addAll(dag.getPreviousNodes(Long.toString(task.getTaskCode())));
TaskNode taskNode = dag.getNode(Long.toString(task.getTaskCode()));
if (null != taskNode && null != taskNode.getDepList() && !taskNode.getDepList().isEmpty()) {
logger.debug("in submitStandByTask: taskCode:{}, taskType: {}, preTasks: {}, depList:{}",
task.getTaskCode(), taskNode.getType(), taskNode.getPreTasks(), taskNode.getDepList());
preTask.addAll(taskNode.getDepList());
}
getPreVarPool(task, preTask);
}
DependResult dependResult = getDependResultForTask(task);

91
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/task/SubTaskProcessor.java
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@ -17,9 +17,18 @@
package org.apache.dolphinscheduler.server.master.runner.task;
import static org.apache.dolphinscheduler.common.Constants.LOCAL_PARAMS;
import org.apache.dolphinscheduler.common.enums.Direct;
import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
import org.apache.dolphinscheduler.common.enums.TaskTimeoutStrategy;
import org.apache.dolphinscheduler.common.enums.TaskType;
import org.apache.dolphinscheduler.common.graph.DAG;
import org.apache.dolphinscheduler.common.model.TaskNode;
import org.apache.dolphinscheduler.common.model.TaskNodeRelation;
import org.apache.dolphinscheduler.common.process.Property;
import org.apache.dolphinscheduler.common.utils.JSONUtils;
import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
import org.apache.dolphinscheduler.dao.entity.TaskDefinition;
import org.apache.dolphinscheduler.dao.entity.TaskInstance;
@ -28,9 +37,19 @@ import org.apache.dolphinscheduler.remote.processor.StateEventCallbackService;
import org.apache.dolphinscheduler.server.utils.LogUtils;
import org.apache.dolphinscheduler.service.bean.SpringApplicationContext;
import org.apache.commons.lang3.StringUtils;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.stream.Collectors;
import com.fasterxml.jackson.core.type.TypeReference;
/**
*
@ -110,6 +129,77 @@ public class SubTaskProcessor extends BaseTaskProcessor {
}
}
private Map<String, Property> mergeEndNodeTaskInstanceVarPool(Set<String> taskCodes) {
List<TaskInstance> taskInstanceList = processService.findValidTaskListByProcessId(subProcessInstance.getId());
logger.info("in dealFinish1, mergeEndNodeTaskInstanceVarPool, taskInstanceList.size:{}, subProcessInstance.getId:{}", taskInstanceList.size(),subProcessInstance.getId());
// filter end nodes and sort by end time reversed
List<TaskInstance> endTaskInstancesSortedByEndTimeReversed = taskInstanceList.stream()
.filter(o -> taskCodes.contains(Long.toString(o.getTaskCode()))).
sorted(Comparator.comparing(TaskInstance::getEndTime).reversed()).collect(Collectors.toList());
logger.info("in dealFinish1, mergeEndNodeTaskInstanceVarPool, endTaskInstancesSortedByEndTimeReversed.size:{}", endTaskInstancesSortedByEndTimeReversed.size());
Map<String, Property> allProperties = new HashMap<>();
for (TaskInstance taskInstance : endTaskInstancesSortedByEndTimeReversed) {
String varPool = taskInstance.getVarPool();
if (org.apache.commons.lang.StringUtils.isNotEmpty(varPool)) {
List<Property> properties = JSONUtils.toList(varPool, Property.class);
properties.forEach(o -> {
allProperties.put(o.getProp(), o);
});
}
}
return allProperties;
}
private void dealFinish1() {
// build dag
ProcessDefinition processDefinition = processService.findProcessDefinition(subProcessInstance.getProcessDefinitionCode(), subProcessInstance.getProcessDefinitionVersion());
if (null == processDefinition) {
logger.error("process definition not found in meta data, processDefinitionCode:{}, processDefinitionVersion:{}, processInstanceId:{}",
subProcessInstance.getProcessDefinitionCode(), subProcessInstance.getProcessDefinitionVersion(), subProcessInstance.getId());
throw new RuntimeException(String.format("process definition code %s, version %s does not exist", subProcessInstance.getProcessDefinitionCode(), subProcessInstance.getProcessDefinitionVersion()));
}
subProcessInstance.setProcessDefinition(processDefinition);
DAG<String, TaskNode, TaskNodeRelation> dag = processService.genDagGraph(subProcessInstance.getProcessDefinition());
// get end nodes
Set<String> endTaskCodes = dag.getEndNode().stream().collect(Collectors.toSet());
logger.info("in dealFinish1, endTaskCodes:{}", endTaskCodes);
if (endTaskCodes == null || endTaskCodes.isEmpty()) {
return;
}
// get var pool of sub progress instance;
Map<String, Property> varPoolPropertiesMap = mergeEndNodeTaskInstanceVarPool(endTaskCodes);
logger.debug("in dealFinish1, varPoolPropertiesMap:{}", varPoolPropertiesMap);
// merge var pool: 1. task instance var pool from pre task ; 2. var pool from sub progress
// filter by localParams
String taskVarPool = taskInstance.getVarPool();
Map<String, Property> taskVarPoolProperties = new HashMap<>();
if (StringUtils.isNotEmpty(taskVarPool)) {
taskVarPoolProperties = JSONUtils.toList(taskVarPool, Property.class).stream().collect(Collectors.toMap(Property::getProp, (p) -> p));
}
Map<String, Object> taskParams = JSONUtils.parseObject(taskInstance.getTaskParams(), new TypeReference<Map<String, Object>>() {
});
Object localParams = taskParams.get(LOCAL_PARAMS);
Map<String, Property> outProperties = new HashMap<>();
if (localParams != null) {
List<Property> properties = JSONUtils.toList(JSONUtils.toJsonString(localParams), Property.class);
outProperties = properties.stream().filter(r -> Direct.OUT == r.getDirect()).collect(Collectors.toMap(Property::getProp, (p) -> p));
// put all task instance var pool from pre task
outProperties.putAll(taskVarPoolProperties);
for (Map.Entry<String, Property> o : outProperties.entrySet()) {
if (varPoolPropertiesMap.containsKey(o.getKey())) {
o.getValue().setValue(varPoolPropertiesMap.get(o.getKey()).getValue());
}
}
} else {
outProperties.putAll(taskVarPoolProperties);
outProperties.putAll(varPoolPropertiesMap);
}
taskInstance.setVarPool(JSONUtils.toJsonString(outProperties.values()));
logger.debug("in dealFinish1, varPool:{}", taskInstance.getVarPool());
//deal with localParam for show in the page
processService.changeOutParam(taskInstance);
}
@Override
protected boolean persistTask(TaskAction taskAction) {
switch (taskAction) {
@ -175,6 +265,7 @@ public class SubTaskProcessor extends BaseTaskProcessor {
sendToSubProcess();
this.taskInstance.setState(ExecutionStatus.KILL);
this.taskInstance.setEndTime(new Date());
dealFinish1();
processService.saveTaskInstance(taskInstance);
return true;
}

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