Examples with MycatRouterConfig io.mycat.config.MycatRouterConfig used on opensource projects

Example 1 with MycatRouterConfig

use of io.mycat.config.MycatRouterConfig in project Mycat2 by MyCATApache.

the class MigrateUtil method read.

@SneakyThrows
public static Flowable<Object[]> read(MigrateUtil.MigrateJdbcInput migrateJdbcInput, Partition backend) {
    MycatRouterConfig routerConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
    ReplicaSelectorManager replicaSelectorRuntime = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class);
    String targetName = backend.getTargetName();
    String tableName = backend.getTable();
    String schemaName = backend.getSchema();
    String datasourceName = replicaSelectorRuntime.getDatasourceNameByReplicaName(targetName, true, null);
    List<DatasourceConfig> datasources = routerConfig.getDatasources();
    DatasourceConfig datasourceConfig = datasources.stream().filter(i -> i.getName().equals(datasourceName)).findFirst().orElseThrow((Supplier<Throwable>) () -> {
        MycatException mycatException = new MycatException("can not found datasource " + datasourceName);
        LOGGER.error("", mycatException);
        return mycatException;
    });
    return read(migrateJdbcInput, tableName, schemaName, datasourceConfig.getUrl(), datasourceConfig.getUser(), datasourceConfig.getPassword());
}

Example 2 with MycatRouterConfig

use of io.mycat.config.MycatRouterConfig in project Mycat2 by MyCATApache.

the class RWEntry method snapshot.

public static RWEntryMap snapshot() {
    if ((!MetaClusterCurrent.exist(ReplicaSelectorManager.class)) || (!MetaClusterCurrent.exist(MycatRouterConfig.class))) {
        return new RWEntryMap();
    }
    ReplicaSelectorManager replicaSelectorManager = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class);
    MycatRouterConfig routerConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
    Map<String, ClusterConfig> clusterConfigMap = routerConfig.getClusters().stream().collect(Collectors.toMap(k -> k.getName(), v -> v));
    Map<String, ReplicaSelector> replicaMap = replicaSelectorManager.getReplicaMap();
    Map<String, RWEntry> rwEntryMap = new HashMap<>();
    for (Map.Entry<String, Entry> entry : map.entrySet()) {
        String name = entry.getKey();
        Entry value = entry.getValue();
        // //////////////////////////////////////////////////////////////
        boolean status = false;
        ReplicaSelector replicaSelector = replicaMap.get(name);
        if (replicaSelector != null) {
            ClusterConfig clusterConfig = clusterConfigMap.get(replicaSelector.getName());
            List<String> dsNames = (List) ImmutableList.builder().addAll(clusterConfig.getMasters()).addAll(clusterConfig.getReplicas()).build().stream().distinct().collect(Collectors.toList());
            int i = 0;
            for (; i < dsNames.size(); i++) {
                String dsName = dsNames.get(i);
                PhysicsInstance physicsInstance = replicaSelector.getRawDataSourceMap().get(dsName);
                if (physicsInstance == null) {
                    break;
                } else {
                    if (!physicsInstance.isAlive()) {
                        break;
                    }
                }
            }
            status = i == dsNames.size();
        } else {
            status = false;
        }
        rwEntryMap.put(name, new RWEntry(value.MASTER.get(), value.SLAVE.get(), status));
    }
    RWEntryMap res = new RWEntryMap();
    res.rwMap = rwEntryMap;
    return res;
}