Examples with DatasourceStatus io.mycat.replica.heartbeat.DatasourceStatus used on opensource projects

Example 1 with DatasourceStatus

use of io.mycat.replica.heartbeat.DatasourceStatus in project Mycat2 by MyCATApache.

the class HintHandler method showHeatbeatStat.

public static RowBaseIterator showHeatbeatStat() {
    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
    resultSetBuilder.addColumnInfo("NAME", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("TYPE", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("READABLE", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("SESSION_COUNT", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("WEIGHT", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("ALIVE", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("MASTER", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("LIMIT_SESSION_COUNT", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("REPLICA", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("SLAVE_THRESHOLD", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("IS_HEARTBEAT_TIMEOUT", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("HB_ERROR_COUNT", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("HB_LAST_SWITCH_TIME", JDBCType.TIMESTAMP);
    resultSetBuilder.addColumnInfo("HB_MAX_RETRY", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("IS_CHECKING", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("MIN_SWITCH_TIME_INTERVAL", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("HEARTBEAT_TIMEOUT", JDBCType.BIGINT);
    resultSetBuilder.addColumnInfo("SYNC_DS_STATUS", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("HB_DS_STATUS", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("IS_SLAVE_BEHIND_MASTER", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("LAST_SEND_QUERY_TIME", JDBCType.TIMESTAMP);
    resultSetBuilder.addColumnInfo("LAST_RECEIVED_QUERY_TIME", JDBCType.TIMESTAMP);
    if (MetaClusterCurrent.exist(MycatRouterConfig.class) && MetaClusterCurrent.exist(ReplicaSelectorManager.class)) {
        MycatRouterConfig routerConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
        ReplicaSelectorManager replicaSelectorRuntime = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class);
        Map<String, DatasourceConfig> dataSourceConfig = routerConfig.getDatasources().stream().collect(Collectors.toMap(k -> k.getName(), v -> v));
        for (HeartbeatFlow heartbeatFlow : replicaSelectorRuntime.getHeartbeatDetectorMap().values()) {
            PhysicsInstance instance = heartbeatFlow.instance();
            String NAME = instance.getName();
            String TYPE = instance.getType().name();
            boolean READABLE = instance.asSelectRead();
            int SESSION_COUNT = instance.getSessionCounter();
            int WEIGHT = instance.getWeight();
            boolean ALIVE = instance.isAlive();
            boolean MASTER = instance.isMaster();
            double SLAVE_THRESHOLD = heartbeatFlow.getSlaveThreshold();
            boolean IS_HEARTBEAT_TIMEOUT = heartbeatFlow.isHeartbeatTimeout();
            final HeartBeatStatus HEART_BEAT_STATUS = heartbeatFlow.getHbStatus();
            int HB_ERROR_COUNT = HEART_BEAT_STATUS.getErrorCount();
            LocalDateTime HB_LAST_SWITCH_TIME = new Timestamp(HEART_BEAT_STATUS.getLastSwitchTime()).toLocalDateTime();
            int HB_MAX_RETRY = HEART_BEAT_STATUS.getMaxRetry();
            boolean IS_CHECKING = HEART_BEAT_STATUS.isChecking();
            long MIN_SWITCH_TIME_INTERVAL = HEART_BEAT_STATUS.getMinSwitchTimeInterval();
            final long HEARTBEAT_TIMEOUT = (heartbeatFlow.getHeartbeatTimeout());
            DatasourceStatus DS_STATUS_OBJECT = heartbeatFlow.getDsStatus();
            String SYNC_DS_STATUS = DS_STATUS_OBJECT.getDbSynStatus().name();
            String HB_DS_STATUS = DS_STATUS_OBJECT.getStatus().name();
            boolean IS_SLAVE_BEHIND_MASTER = DS_STATUS_OBJECT.isSlaveBehindMaster();
            LocalDateTime LAST_SEND_QUERY_TIME = new Timestamp(heartbeatFlow.getLastSendQryTime()).toLocalDateTime();
            LocalDateTime LAST_RECEIVED_QUERY_TIME = new Timestamp(heartbeatFlow.getLastReceivedQryTime()).toLocalDateTime();
            Optional<DatasourceConfig> e = Optional.ofNullable(dataSourceConfig.get(NAME));
            String replicaDataSourceSelectorList = String.join(",", replicaSelectorRuntime.getReplicaNameListByInstanceName(NAME));
            resultSetBuilder.addObjectRowPayload(Arrays.asList(NAME, TYPE, READABLE, SESSION_COUNT, WEIGHT, ALIVE, MASTER, e.map(i -> i.getMaxCon()).orElse(-1), replicaDataSourceSelectorList, SLAVE_THRESHOLD, IS_HEARTBEAT_TIMEOUT, HB_ERROR_COUNT, HB_LAST_SWITCH_TIME, HB_MAX_RETRY, IS_CHECKING, MIN_SWITCH_TIME_INTERVAL, HEARTBEAT_TIMEOUT, SYNC_DS_STATUS, HB_DS_STATUS, IS_SLAVE_BEHIND_MASTER, LAST_SEND_QUERY_TIME, LAST_RECEIVED_QUERY_TIME));
        }
    }
    RowBaseIterator rowBaseIterator = resultSetBuilder.build();
    return rowBaseIterator;
}