// 模拟创建一个process
protected Long initProcess() {
String path =
zookeeper.create(processPath + "/", new byte[0], CreateMode.PERSISTENT_SEQUENTIAL);
// 创建为顺序的节点
String processNode = StringUtils.substringAfterLast(path, "/");
return StagePathUtils.getProcessId(processNode); // 添加到当前的process列表
}
// 模拟创建一个终结节点
protected void initTermin(Long processId) {
TerminEventData data = new TerminEventData();
data.setPipelineId(pipelineId);
data.setProcessId(processId);
data.setType(TerminType.NORMAL);
byte[] bytes = JsonUtils.marshalToByte(data);
zookeeper.create(StagePathUtils.getTermin(pipelineId, processId), bytes, CreateMode.PERSISTENT);
}
@BeforeClass
public void init() {
// 初始化节点
// mock 配置信息数据
local.setStatus(NodeStatus.START);
Mockit.setUpMock(
ArbitrateConfigUtils.class,
new Object() {
@SuppressWarnings("unused")
@Mock
public Channel getChannelByChannelId(Long channelId) {
Channel channel = new Channel();
channel.setId(channelId);
Pipeline pipeline = new Pipeline();
pipeline.setId(pipelineId);
pipeline.setSelectNodes(Arrays.asList(local));
pipeline.setExtractNodes(Arrays.asList(local));
pipeline.setLoadNodes(Arrays.asList(local));
channel.setPipelines(Arrays.asList(pipeline));
return channel;
}
@SuppressWarnings("unused")
@Mock
public Channel getChannel(Long pipelineId) {
Channel channel = new Channel();
channel.setId(channelId);
Pipeline pipeline = new Pipeline();
pipeline.setId(pipelineId);
pipeline.setSelectNodes(Arrays.asList(local));
pipeline.setExtractNodes(Arrays.asList(local));
pipeline.setLoadNodes(Arrays.asList(local));
channel.setPipelines(Arrays.asList(pipeline));
return channel;
}
@SuppressWarnings("unused")
@Mock
public Pipeline getPipeline(Long pipelineId) {
Pipeline pipeline = new Pipeline();
pipeline.setSelectNodes(Arrays.asList(local));
pipeline.setExtractNodes(Arrays.asList(local));
pipeline.setLoadNodes(Arrays.asList(local));
return pipeline;
}
@SuppressWarnings("unused")
@Mock
public Pipeline getOppositePipeline(Long pipelineId) {
return null; // 没有反向同步
}
@SuppressWarnings("unused")
@Mock
public Long getCurrentNid() {
return nid;
}
@SuppressWarnings("unused")
@Mock
public int getParallelism(Long pipelineId) {
return 3; // 并行度
}
});
Mockit.setUpMock(
ArbitrateCommmunicationClient.class,
new Object() {
@SuppressWarnings("unused")
@Mock
public Object callManager(final Event event) {
// do nothing
return null;
}
@SuppressWarnings("unused")
@Mock
public void callManager(final Event event, final Callback callback) {
// do nothing
}
});
zookeeper = getZookeeper();
local.setId(nid);
nodeEvent = new NodeArbitrateEvent();
channelEvent = new ChannelArbitrateEvent();
pipelineEvent = new PipelineArbitrateEvent();
pipelinePath = StagePathUtils.getPipeline(channelId, pipelineId);
processPath = StagePathUtils.getProcessRoot(channelId, pipelineId);
channelEvent.init(channelId);
pipelineEvent.init(channelId, pipelineId);
channelEvent.start(channelId);
String path = pipelinePath + "/" + ArbitrateConstants.NODE_MAINSTEM;
MainStemEventData eventData = new MainStemEventData();
eventData.setStatus(MainStemEventData.Status.OVERTAKE);
eventData.setNid(nid);
byte[] bytes = JsonUtils.marshalToByte(eventData); // 初始化的数据对象
zookeeper.create(path, bytes, CreateMode.EPHEMERAL);
}
// 模拟创建一个带数据的stage节点
protected void initStage(Long processId, String stageNode, EtlEventData event) {
String path = processPath + "/" + StagePathUtils.getProcessNode(processId) + "/" + stageNode;
byte[] datas = JsonUtils.marshalToByte(event);
zookeeper.create(path, datas, CreateMode.PERSISTENT);
}
// 模拟创建一个stage节点
protected void initStage(Long processId, String stageNode) {
String path = processPath + "/" + StagePathUtils.getProcessNode(processId) + "/" + stageNode;
zookeeper.create(path, new byte[0], CreateMode.PERSISTENT);
}