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

Example 1 with MySQLConsistencyChecker

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

the class GlobalTableUtil method consistencyCheck.

public static void consistencyCheck() {
    ServerConfig config = DbleServer.getInstance().getConfig();
    for (TableConfig table : globalTableMap.values()) {
        Map<String, ArrayList<PhysicalDBNode>> executedMap = new HashMap<>();
        // <table name="travelrecord" dataNode="dn1,dn2,dn3"
        for (String nodeName : table.getDataNodes()) {
            Map<String, PhysicalDBNode> map = config.getDataNodes();
            for (PhysicalDBNode dbNode : map.values()) {
                // <dataNode name="dn1" dataHost="localhost1" database="db1" />
                if (nodeName.equals(dbNode.getName())) {
                    // dn1,dn2,dn3
                    PhysicalDBPool pool = dbNode.getDbPool();
                    Collection<PhysicalDatasource> allDS = pool.getAllDataSources();
                    for (PhysicalDatasource pds : allDS) {
                        if (pds instanceof MySQLDataSource) {
                            ArrayList<PhysicalDBNode> nodes = executedMap.get(pds.getName());
                            if (nodes == null) {
                                nodes = new ArrayList<>();
                            }
                            nodes.add(dbNode);
                            executedMap.put(pds.getName(), nodes);
                        }
                    }
                }
            }
        }
        for (Map.Entry<String, ArrayList<PhysicalDBNode>> entry : executedMap.entrySet()) {
            ArrayList<PhysicalDBNode> nodes = entry.getValue();
            String[] schemas = new String[nodes.size()];
            for (int index = 0; index < nodes.size(); index++) {
                schemas[index] = StringUtil.removeBackQuote(nodes.get(index).getDatabase());
            }
            Collection<PhysicalDatasource> allDS = nodes.get(0).getDbPool().getAllDataSources();
            for (PhysicalDatasource pds : allDS) {
                if (pds instanceof MySQLDataSource && entry.getKey().equals(pds.getName())) {
                    MySQLDataSource mds = (MySQLDataSource) pds;
                    MySQLConsistencyChecker checker = new MySQLConsistencyChecker(mds, schemas, table.getName());
                    isInnerColumnCheckFinished = 0;
                    checker.checkInnerColumnExist();
                    while (isInnerColumnCheckFinished <= 0) {
                        LOGGER.debug("isInnerColumnCheckFinished:" + isInnerColumnCheckFinished);
                        try {
                            TimeUnit.SECONDS.sleep(1);
                        } catch (InterruptedException e) {
                            LOGGER.info(e.getMessage());
                        }
                    }
                    LOGGER.debug("isInnerColumnCheckFinished:" + isInnerColumnCheckFinished);
                    // check another measure
                    checker = new MySQLConsistencyChecker(mds, schemas, table.getName());
                    isColumnCountCheckFinished = 0;
                    checker.checkRecordCount();
                    while (isColumnCountCheckFinished <= 0) {
                        LOGGER.debug("isColumnCountCheckFinished:" + isColumnCountCheckFinished);
                        try {
                            TimeUnit.SECONDS.sleep(1);
                        } catch (InterruptedException e) {
                            LOGGER.info(e.getMessage());
                        }
                    }
                    LOGGER.debug("isColumnCountCheckFinished:" + isColumnCountCheckFinished);
                    checker = new MySQLConsistencyChecker(mds, schemas, table.getName());
                    checker.checkMaxTimeStamp();
                }
            }
        }
    }
}