Examples with ArbitrateException com.alibaba.otter.shared.arbitrate.exception.ArbitrateException used on opensource projects

Example 36 with ArbitrateException

use of com.alibaba.otter.shared.arbitrate.exception.ArbitrateException in project otter by alibaba.

the class ArbitrateFactory method newInstance.

// ==================== helper method =======================
private static Object newInstance(Class type, Long pipelineId) {
    Constructor _constructor = null;
    Object[] _constructorArgs = new Object[1];
    _constructorArgs[0] = pipelineId;
    try {
        _constructor = type.getConstructor(new Class[] { Long.class });
    } catch (NoSuchMethodException e) {
        throw new ArbitrateException("Constructor_notFound");
    }
    try {
        return _constructor.newInstance(_constructorArgs);
    } catch (Exception e) {
        throw new ArbitrateException("Constructor_newInstance_error", e);
    }
}

Example 37 with ArbitrateException

use of com.alibaba.otter.shared.arbitrate.exception.ArbitrateException in project otter by alibaba.

the class ToolArbitrateEvent method fetch.

/**
     * 提供数据接口获取对应pipeline上的状态
     */
public SyncStatusEventData fetch(Long pipelineId) {
    String path = StagePathUtils.getPipeline(pipelineId);
    try {
        byte[] bytes = zookeeper.readData(path);
        if (bytes == null || bytes.length == 0) {
            SyncStatusEventData evnetData = new SyncStatusEventData();
            evnetData.setPipelineId(pipelineId);
            return evnetData;
        } else {
            return JsonUtils.unmarshalFromByte(bytes, SyncStatusEventData.class);
        }
    } catch (ZkException e) {
        // 没有节点返回空
        throw new ArbitrateException("fetch_SyncStatus", pipelineId.toString(), e);
    }
}

Example 38 with ArbitrateException

use of com.alibaba.otter.shared.arbitrate.exception.ArbitrateException in project otter by alibaba.

the class ToolArbitrateEvent method single.

/**
     * 提供数据接口更新对应的pipeline上的状态
     */
public void single(SyncStatusEventData syncStatus) {
    String path = StagePathUtils.getPipeline(syncStatus.getPipelineId());
    try {
        byte[] bytes = JsonUtils.marshalToByte(syncStatus);
        zookeeper.writeData(path, bytes);
        logger.info("## single status : " + syncStatus);
    } catch (ZkException e) {
        throw new ArbitrateException("single_SyncStatus", syncStatus.getPipelineId().toString(), e);
    }
}

Example 39 with ArbitrateException

use of com.alibaba.otter.shared.arbitrate.exception.ArbitrateException in project otter by alibaba.

the class MainStemMonitorTest method switchWarmup.

/**
     * 手工触发一次主备切换
     */
private void switchWarmup(Long channelId, Long pipelineId) {
    String path = ManagePathUtils.getMainStem(channelId, pipelineId);
    try {
        while (true) {
            Stat stat = new Stat();
            byte[] bytes = zookeeper.readData(path, stat);
            MainStemEventData mainStemData = JsonUtils.unmarshalFromByte(bytes, MainStemEventData.class);
            mainStemData.setActive(false);
            try {
                zookeeper.writeData(path, JsonUtils.marshalToByte(mainStemData), stat.getVersion());
                break;
            } catch (ZkBadVersionException e) {
            // ignore , retrying
            }
        }
    } catch (ZkNoNodeException e) {
    // ignore
    } catch (ZkException e) {
        throw new ArbitrateException("releaseMainStem", pipelineId.toString(), e);
    }
}