Examples with DBHeartbeat com.actiontech.dble.backend.heartbeat.DBHeartbeat used on opensource projects

Example 1 with DBHeartbeat

use of com.actiontech.dble.backend.heartbeat.DBHeartbeat in project dble by actiontech.

the class ShowDatasourceSyn method getRows.

private static List<RowDataPacket> getRows(String charset) {
    List<RowDataPacket> list = new LinkedList<>();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    // host nodes
    Map<String, PhysicalDBPool> dataHosts = conf.getDataHosts();
    for (PhysicalDBPool pool : dataHosts.values()) {
        for (PhysicalDatasource ds : pool.getAllDataSources()) {
            DBHeartbeat hb = ds.getHeartbeat();
            DataSourceSyncRecorder record = hb.getAsyncRecorder();
            Map<String, String> states = record.getRecords();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            if (!states.isEmpty()) {
                row.add(StringUtil.encode(ds.getName(), charset));
                row.add(StringUtil.encode(ds.getConfig().getIp(), charset));
                row.add(LongUtil.toBytes(ds.getConfig().getPort()));
                row.add(StringUtil.encode(states.get("Master_Host"), charset));
                row.add(LongUtil.toBytes(Long.parseLong(states.get("Master_Port"))));
                row.add(StringUtil.encode(states.get("Master_User"), charset));
                String seconds = states.get("Seconds_Behind_Master");
                row.add(seconds == null ? null : LongUtil.toBytes(Long.parseLong(seconds)));
                row.add(StringUtil.encode(states.get("Slave_IO_Running"), charset));
                row.add(StringUtil.encode(states.get("Slave_SQL_Running"), charset));
                row.add(StringUtil.encode(states.get("Slave_IO_State"), charset));
                row.add(LongUtil.toBytes(Long.parseLong(states.get("Connect_Retry"))));
                row.add(StringUtil.encode(states.get("Last_IO_Error"), charset));
                list.add(row);
            }
        }
    }
    return list;
}

Example 2 with DBHeartbeat

use of com.actiontech.dble.backend.heartbeat.DBHeartbeat in project dble by actiontech.

the class ShowHeartbeat method getRows.

private static List<RowDataPacket> getRows() {
    List<RowDataPacket> list = new LinkedList<>();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    // host nodes
    Map<String, PhysicalDBPool> dataHosts = conf.getDataHosts();
    for (PhysicalDBPool pool : dataHosts.values()) {
        for (PhysicalDatasource ds : pool.getAllDataSources()) {
            DBHeartbeat hb = ds.getHeartbeat();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            row.add(ds.getName().getBytes());
            if (hb != null) {
                row.add(ds.getConfig().getIp().getBytes());
                row.add(IntegerUtil.toBytes(ds.getConfig().getPort()));
                row.add(IntegerUtil.toBytes(hb.getStatus()));
                row.add(IntegerUtil.toBytes(hb.getErrorCount()));
                row.add(hb.isChecking() ? "checking".getBytes() : "idle".getBytes());
                row.add(LongUtil.toBytes(hb.getTimeout()));
                row.add(hb.getRecorder().get().getBytes());
                String lat = hb.getLastActiveTime();
                row.add(lat == null ? null : lat.getBytes());
                row.add(hb.isStop() ? "true".getBytes() : "false".getBytes());
            } else {
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
            }
            list.add(row);
        }
    }
    return list;
}

Example 3 with DBHeartbeat

use of com.actiontech.dble.backend.heartbeat.DBHeartbeat in project dble by actiontech.

the class PhysicalDBPool method switchSourceIfNeed.

public synchronized void switchSourceIfNeed(PhysicalDatasource ds, String reason) {
    int switchType = ds.getHostConfig().getSwitchType();
    int curDsHbStatus = getSource().getHeartbeat().getStatus();
    // read node can't switch, only write node can switch
    if (!ds.isReadNode() && curDsHbStatus != DBHeartbeat.OK_STATUS && getSources().length > 1) {
        // try to see if need switch datasource
        if (curDsHbStatus != DBHeartbeat.INIT_STATUS) {
            int curIndex = getActiveIndex();
            int nextId = next(curIndex);
            PhysicalDatasource[] allWriteNodes = getSources();
            while (true) {
                if (nextId == curIndex) {
                    break;
                }
                PhysicalDatasource theDs = allWriteNodes[nextId];
                DBHeartbeat theDsHb = theDs.getHeartbeat();
                if (theDsHb.getStatus() == DBHeartbeat.OK_STATUS) {
                    if (switchType == DataHostConfig.SYN_STATUS_SWITCH_DS) {
                        if (Integer.valueOf(0).equals(theDsHb.getSlaveBehindMaster())) {
                            LOGGER.warn(AlarmCode.CORE_BACKEND_SWITCH + "try to switch datasource, slave is " + "synchronized to master " + theDs.getConfig());
                            switchSource(nextId, true, reason);
                            break;
                        } else {
                            LOGGER.info("ignored  datasource ,slave is not " + "synchronized to master, slave " + "behind master :" + theDsHb.getSlaveBehindMaster() + " " + theDs.getConfig());
                        }
                    } else {
                        // normal switch
                        LOGGER.warn(AlarmCode.CORE_BACKEND_SWITCH + "try to switch datasource ,not checked slave" + "synchronize status " + theDs.getConfig());
                        switchSource(nextId, true, reason);
                        break;
                    }
                }
                nextId = next(nextId);
            }
        }
    }
}

Example 4 with DBHeartbeat

use of com.actiontech.dble.backend.heartbeat.DBHeartbeat in project dble by actiontech.

the class ShowDatasourceCluster method getRows.

private static List<RowDataPacket> getRows(String charset) {
    List<RowDataPacket> list = new LinkedList<>();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    // host nodes
    Map<String, PhysicalDBPool> dataHosts = conf.getDataHosts();
    for (PhysicalDBPool pool : dataHosts.values()) {
        for (PhysicalDatasource ds : pool.getAllDataSources()) {
            DBHeartbeat hb = ds.getHeartbeat();
            DataSourceSyncRecorder record = hb.getAsyncRecorder();
            Map<String, String> states = record.getRecords();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            if (!states.isEmpty()) {
                row.add(StringUtil.encode(ds.getName(), charset));
                row.add(StringUtil.encode(ds.getConfig().getIp(), charset));
                row.add(LongUtil.toBytes(ds.getConfig().getPort()));
                row.add(StringUtil.encode(states.get("wsrep_incoming_addresses") == null ? "" : states.get("wsrep_incoming_addresses"), charset));
                row.add(StringUtil.encode(states.get("wsrep_cluster_size") == null ? "" : states.get("wsrep_cluster_size"), charset));
                row.add(StringUtil.encode(states.get("wsrep_cluster_status") == null ? "" : states.get("wsrep_cluster_status"), charset));
                row.add(StringUtil.encode(states.get("wsrep_connected") == null ? "" : states.get("wsrep_connected"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_paused") == null ? "" : states.get("wsrep_flow_control_paused"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_state_comment") == null ? "" : states.get("wsrep_local_state_comment"), charset));
                row.add(StringUtil.encode(states.get("wsrep_ready") == null ? "" : states.get("wsrep_ready"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_paused_ns") == null ? "" : states.get("wsrep_flow_control_paused_ns"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_recv") == null ? "" : states.get("wsrep_flow_control_recv"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_bf_aborts") == null ? "" : states.get("wsrep_local_bf_aborts"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_recv_queue_avg") == null ? "" : states.get("wsrep_local_recv_queue_avg"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_send_queue_avg") == null ? "" : states.get("wsrep_local_recv_queue_avg"), charset));
                row.add(StringUtil.encode(states.get("wsrep_apply_oool") == null ? "" : states.get("wsrep_apply_oool"), charset));
                row.add(StringUtil.encode(states.get("wsrep_apply_oooe") == null ? "" : states.get("wsrep_apply_oooe"), charset));
                list.add(row);
            }
        }
    }
    return list;
}

Example 5 with DBHeartbeat

use of com.actiontech.dble.backend.heartbeat.DBHeartbeat in project dble by actiontech.

the class ShowDatasourceSynDetail method getRows.

private static List<RowDataPacket> getRows(String name, String charset) {
    List<RowDataPacket> list = new LinkedList<>();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    // host nodes
    Map<String, PhysicalDBPool> dataHosts = conf.getDataHosts();
    for (PhysicalDBPool pool : dataHosts.values()) {
        for (PhysicalDatasource ds : pool.getAllDataSources()) {
            DBHeartbeat hb = ds.getHeartbeat();
            DataSourceSyncRecorder record = hb.getAsyncRecorder();
            Map<String, String> states = record.getRecords();
            if (name.equals(ds.getName())) {
                List<Record> data = record.getAsyncRecords();
                for (Record r : data) {
                    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
                    row.add(StringUtil.encode(ds.getName(), charset));
                    row.add(StringUtil.encode(ds.getConfig().getIp(), charset));
                    row.add(LongUtil.toBytes(ds.getConfig().getPort()));
                    row.add(StringUtil.encode(states.get("Master_Host"), charset));
                    row.add(LongUtil.toBytes(Long.parseLong(states.get("Master_Port"))));
                    row.add(StringUtil.encode(states.get("Master_User"), charset));
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                    String time = sdf.format(new Date(r.getTime()));
                    row.add(StringUtil.encode(time, charset));
                    row.add(LongUtil.toBytes((Long) r.getValue()));
                    list.add(row);
                }
                break;
            }
        }
    }
    return list;
}