in elasticjob-cloud/elasticjob-cloud-scheduler/src/main/java/org/apache/shardingsphere/elasticjob/cloud/scheduler/state/failover/FailoverService.java [87:111]
public Collection<JobContext> getAllEligibleJobContexts() {
if (!regCenter.isExisted(FailoverNode.ROOT)) {
return Collections.emptyList();
}
List<String> jobNames = regCenter.getChildrenKeys(FailoverNode.ROOT);
Collection<JobContext> result = new ArrayList<>(jobNames.size());
Set<HashCode> assignedTasks = new HashSet<>(jobNames.size() * 10, 1);
for (String each : jobNames) {
List<String> taskIdList = regCenter.getChildrenKeys(FailoverNode.getFailoverJobNodePath(each));
if (taskIdList.isEmpty()) {
regCenter.remove(FailoverNode.getFailoverJobNodePath(each));
continue;
}
Optional<CloudJobConfigurationPOJO> cloudJobConfig = configService.load(each);
if (!cloudJobConfig.isPresent()) {
regCenter.remove(FailoverNode.getFailoverJobNodePath(each));
continue;
}
List<Integer> assignedShardingItems = getAssignedShardingItems(each, taskIdList, assignedTasks);
if (!assignedShardingItems.isEmpty()) {
result.add(new JobContext(cloudJobConfig.get().toCloudJobConfiguration(), assignedShardingItems, ExecutionType.FAILOVER));
}
}
return result;
}