Examples with ReplicaSwitchType io.mycat.replica.ReplicaSwitchType used on opensource projects

Example 1 with ReplicaSwitchType

use of io.mycat.replica.ReplicaSwitchType in project Mycat2 by MyCATApache.

the class HintHandler method showClusters.

public static RowBaseIterator showClusters(String clusterName) {
    MycatRouterConfig routerConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
    resultSetBuilder.addColumnInfo("NAME", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("SWITCH_TYPE", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("MAX_REQUEST_COUNT", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("TYPE", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("WRITE_DS", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("READ_DS", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("WRITE_L", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("READ_L", JDBCType.VARCHAR);
    resultSetBuilder.addColumnInfo("AVAILABLE", JDBCType.VARCHAR);
    Collection<ReplicaSelector> values = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class).getReplicaMap().values();
    Map<String, ClusterConfig> clusterConfigMap = routerConfig.getClusters().stream().collect(Collectors.toMap(k -> k.getName(), v -> v));
    for (ReplicaSelector value : values.stream().filter(v -> {
        if (clusterName != null) {
            return clusterName.equalsIgnoreCase(v.getName());
        }
        return true;
    }).collect(Collectors.toList())) {
        String NAME = value.getName();
        Optional<ClusterConfig> e = Optional.ofNullable(clusterConfigMap.get(NAME));
        ReplicaSwitchType SWITCH_TYPE = value.getSwitchType();
        int MAX_REQUEST_COUNT = value.maxRequestCount();
        String TYPE = value.getBalanceType().name();
        String WRITE_DS = ((List<PhysicsInstance>) value.getWriteDataSourceByReplicaType()).stream().map(i -> i.getName()).collect(Collectors.joining(","));
        String READ_DS = (value.getReadDataSourceByReplica()).stream().map(i -> i.getName()).collect(Collectors.joining(","));
        String WL = Optional.ofNullable(value.getDefaultWriteLoadBalanceStrategy()).map(i -> i.getClass().getName()).orElse(null);
        String RL = Optional.ofNullable(value.getDefaultReadLoadBalanceStrategy()).map(i -> i.getClass().getName()).orElse(null);
        String AVAILABLE = Boolean.toString(((List<PhysicsInstance>) value.getWriteDataSourceByReplicaType()).stream().anyMatch(PhysicsInstance::isAlive));
        resultSetBuilder.addObjectRowPayload(Arrays.asList(NAME, SWITCH_TYPE, MAX_REQUEST_COUNT, TYPE, WRITE_DS, READ_DS, WL, RL, AVAILABLE));
    }
    return resultSetBuilder.build();
}