/**
* 获取当前作业服务器运行时分片上下文.
*
* @return 当前作业服务器运行时分片上下文
*/
public JobExecutionMultipleShardingContext getJobExecutionShardingContext() {
JobExecutionMultipleShardingContext result = new JobExecutionMultipleShardingContext();
result.setJobName(jobConfiguration.getJobName());
result.setShardingTotalCount(configService.getShardingTotalCount());
List<Integer> shardingItems = shardingService.getLocalHostShardingItems();
if (configService.isFailover()) {
List<Integer> failoverItems = failoverService.getLocalHostFailoverItems();
if (!failoverItems.isEmpty()) {
result.setShardingItems(failoverItems);
} else {
shardingItems.removeAll(failoverService.getLocalHostTakeOffItems());
result.setShardingItems(shardingItems);
}
} else {
result.setShardingItems(shardingItems);
}
boolean isMonitorExecution = configService.isMonitorExecution();
if (isMonitorExecution) {
removeRunningItems(shardingItems);
}
result.setJobParameter(configService.getJobParameter());
result.setMonitorExecution(isMonitorExecution);
result.setFetchDataCount(configService.getFetchDataCount());
if (result.getShardingItems().isEmpty()) {
return result;
}
Map<Integer, String> shardingItemParameters = configService.getShardingItemParameters();
for (int each : result.getShardingItems()) {
if (shardingItemParameters.containsKey(each)) {
result.getShardingItemParameters().put(each, shardingItemParameters.get(each));
}
}
result.setOffsets(offsetService.getOffsets(result.getShardingItems()));
return result;
}
