Examples with RdbMirrorDbSyncService com.alibaba.otter.canal.client.adapter.rdb.service.RdbMirrorDbSyncService used on opensource projects

Example 1 with RdbMirrorDbSyncService

use of com.alibaba.otter.canal.client.adapter.rdb.service.RdbMirrorDbSyncService in project canal by alibaba.

the class RdbAdapter method init.

/**
 * 初始化方法
 *
 * @param configuration 外部适配器配置信息
 */
@Override
public void init(OuterAdapterConfig configuration, Properties envProperties) {
    this.envProperties = envProperties;
    Map<String, MappingConfig> rdbMappingTmp = ConfigLoader.load(envProperties);
    // 过滤不匹配的key的配置
    rdbMappingTmp.forEach((key, mappingConfig) -> {
        if ((mappingConfig.getOuterAdapterKey() == null && configuration.getKey() == null) || (mappingConfig.getOuterAdapterKey() != null && mappingConfig.getOuterAdapterKey().equalsIgnoreCase(configuration.getKey()))) {
            rdbMapping.put(key, mappingConfig);
        }
    });
    if (rdbMapping.isEmpty()) {
        throw new RuntimeException("No rdb adapter found for config key: " + configuration.getKey());
    }
    for (Map.Entry<String, MappingConfig> entry : rdbMapping.entrySet()) {
        String configName = entry.getKey();
        MappingConfig mappingConfig = entry.getValue();
        if (!mappingConfig.getDbMapping().getMirrorDb()) {
            String key;
            if (envProperties != null && !"tcp".equalsIgnoreCase(envProperties.getProperty("canal.conf.mode"))) {
                key = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "-" + StringUtils.trimToEmpty(mappingConfig.getGroupId()) + "_" + mappingConfig.getDbMapping().getDatabase() + "-" + mappingConfig.getDbMapping().getTable();
            } else {
                key = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "_" + mappingConfig.getDbMapping().getDatabase() + "-" + mappingConfig.getDbMapping().getTable();
            }
            Map<String, MappingConfig> configMap = mappingConfigCache.computeIfAbsent(key, k1 -> new ConcurrentHashMap<>());
            configMap.put(configName, mappingConfig);
        } else {
            // mirrorDB
            String key = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "." + mappingConfig.getDbMapping().getDatabase();
            mirrorDbConfigCache.put(key, MirrorDbConfig.create(configName, mappingConfig));
        }
    }
    // 初始化连接池
    Map<String, String> properties = configuration.getProperties();
    dataSource = new DruidDataSource();
    dataSource.setDriverClassName(properties.get("jdbc.driverClassName"));
    dataSource.setUrl(properties.get("jdbc.url"));
    dataSource.setUsername(properties.get("jdbc.username"));
    dataSource.setPassword(properties.get("jdbc.password"));
    dataSource.setInitialSize(1);
    dataSource.setMinIdle(1);
    dataSource.setMaxActive(30);
    dataSource.setMaxWait(60000);
    dataSource.setTimeBetweenEvictionRunsMillis(60000);
    dataSource.setMinEvictableIdleTimeMillis(300000);
    dataSource.setUseUnfairLock(true);
    try {
        dataSource.init();
    } catch (SQLException e) {
        logger.error("ERROR ## failed to initial datasource: " + properties.get("jdbc.url"), e);
    }
    String threads = properties.get("threads");
    // String commitSize = properties.get("commitSize");
    boolean skipDupException = BooleanUtils.toBoolean(configuration.getProperties().getOrDefault("skipDupException", "true"));
    rdbSyncService = new RdbSyncService(dataSource, threads != null ? Integer.valueOf(threads) : null, skipDupException);
    rdbMirrorDbSyncService = new RdbMirrorDbSyncService(mirrorDbConfigCache, dataSource, threads != null ? Integer.valueOf(threads) : null, rdbSyncService.getColumnsTypeCache(), skipDupException);
    rdbConfigMonitor = new RdbConfigMonitor();
    rdbConfigMonitor.init(configuration.getKey(), this, envProperties);
}