// 拿到所有的Pipeline进行ChannelID过滤，避免重复查询。
List<Pipeline> pipelines = pipelineService.listByChannelIdsWithoutColumn(channelIds.toArray(idArray));
SystemParameter systemParameter = systemParameterService.find();
for (ChannelDO channelDo : channelDos) {
Channel channel = new Channel();
channel.setId(channelDo.getId());
channel.setName(channelDo.getName());
channel.setDescription(channelDo.getDescription());
ChannelStatus channelStatus = arbitrateManageService.channelEvent().status(channelDo.getId());
channel.setStatus(null == channelStatus ? ChannelStatus.STOP : channelStatus);
channel.setParameters(channelDo.getParameters());
channel.setGmtCreate(channelDo.getGmtCreate());
channel.setGmtModified(channelDo.getGmtModified());
// 遍历，将该Channel节点下的Pipeline提取出来。
List<Pipeline> subPipelines = new ArrayList<Pipeline>();
for (Pipeline pipeline : pipelines) {
if (pipeline.getChannelId().equals(channelDo.getId())) {
// 合并PipelineParameter和ChannelParameter
PipelineParameter parameter = new PipelineParameter();
parameter.merge(systemParameter);
parameter.merge(channel.getParameters());
// 最后复制pipelineId参数
parameter.merge(pipeline.getParameters());
pipeline.setParameters(parameter);
subPipelines.add(pipeline);
}
}
channel.setPipelines(subPipelines);
channels.add(channel);
}
} catch (Exception e) {
logger.error("ERROR ## change the channels DO to Model has an exception");
throw new ManagerException(e);