Java Code Examples for org.apache.rocketmq.store.config.StorePathConfigHelper#getStoreCheckpoint()

The following examples show how to use org.apache.rocketmq.store.config.StorePathConfigHelper#getStoreCheckpoint() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DefaultMessageStore.java From rocketmq with Apache License 2.0

5 votes

/**
 * @throws IOException
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        if (null != scheduleMessageService) {   //解析延迟级别,加载delayOffset.json
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue(); // TODO 待读

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 2

Source File: DefaultMessageStore.java From rocketmq with Apache License 2.0

5 votes

/**
 * @throws IOException
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 3

Source File: DefaultMessageStore.java From DDMQ with Apache License 2.0

4 votes

/**
 * @throws IOException
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());

            truncateNotSync();
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 4

Source File: DefaultMessageStore.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

/**
     * @throws IOException
     */
//
    public boolean load() {
        boolean result = true;

        try {
            boolean lastExitOK = !this.isTempFileExist();
            log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

            if (null != scheduleMessageService) {
//                消息加载=》
                result = result && this.scheduleMessageService.load();
            }

            // load Commit Log 加载commitLog=》
            result = result && this.commitLog.load();

            // load Consume Queue 加载消费队列=》
            result = result && this.loadConsumeQueue();
//          System.getProperty("user.home") + File.separator + "store" File.separator + "checkpoint" 创建存储检查对象
            if (result) {
                this.storeCheckpoint =
                    new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

                this.indexService.load(lastExitOK);

//                恢复=》
                this.recover(lastExitOK);

                log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
            }
        } catch (Exception e) {
            log.error("load exception", e);
            result = false;
        }

        if (!result) {
            this.allocateMappedFileService.shutdown();
        }

        return result;
    }

Example 5

Source File: DefaultMessageStore.java From rocketmq-read with Apache License 2.0

4 votes

/**
 * load数据
 * @return ；
 */
@Override
public boolean load() {
    boolean result = true;

    try {
        //上一次退出是否是正常退出。临时文件不存在代表是正常退出
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        //scheduleMessageService.load
        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            //索引服务load
            this.indexService.load(lastExitOK);
            //恢复
            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        //allocateMappedFileService shutdown
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 6

Source File: DefaultMessageStore.java From DDMQ with Apache License 2.0

4 votes

/**
 * @throws IOException
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());

            truncateNotSync();
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 7

Source File: DefaultMessageStore.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

/**
 * 加载数据
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        // load 定时进度
        // 这个步骤要放置到最前面，从CommitLog里Recover定时消息需要依赖加载的定时级别参数
        // slave依赖scheduleMessageService做定时消息的恢复
        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        if (result) {
            this.storeCheckpoint =
                new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            // 尝试恢复数据
            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}

Example 8

Source File: DefaultMessageStore.java From rocketmq_trans_message with Apache License 2.0

4 votes

/**
 * @throws IOException
 */
public boolean load() {
    boolean result = true;

    try {
        boolean lastExitOK = !this.isTempFileExist();
        log.info("last shutdown {}", lastExitOK ? "normally" : "abnormally");

        if (null != scheduleMessageService) {
            result = result && this.scheduleMessageService.load();
        }

        // load Commit Log
        result = result && this.commitLog.load();

        // load Consume Queue
        result = result && this.loadConsumeQueue();

        result = result && this.transactionStateService.load();

        if (result) {
            this.storeCheckpoint =
                    new StoreCheckpoint(StorePathConfigHelper.getStoreCheckpoint(this.messageStoreConfig.getStorePathRootDir()));

            this.indexService.load(lastExitOK);

            this.recover(lastExitOK);

            log.info("load over, and the max phy offset = {}", this.getMaxPhyOffset());
        }
    } catch (Exception e) {
        log.error("load exception", e);
        result = false;
    }

    if (!result) {
        this.allocateMappedFileService.shutdown();
    }

    return result;
}