Examples with GetRegionInfoResponse org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse used on opensource projects

Example 1 with GetRegionInfoResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse in project hbase by apache.

the class RawAsyncHBaseAdmin method getCompactionStateForRegion.

@Override
public CompletableFuture<CompactionState> getCompactionStateForRegion(byte[] regionName) {
    CompletableFuture<CompactionState> future = new CompletableFuture<>();
    addListener(getRegionLocation(regionName), (location, err) -> {
        if (err != null) {
            future.completeExceptionally(err);
            return;
        }
        ServerName serverName = location.getServerName();
        if (serverName == null) {
            future.completeExceptionally(new NoServerForRegionException(Bytes.toStringBinary(regionName)));
            return;
        }
        addListener(this.<GetRegionInfoResponse>newAdminCaller().action((controller, stub) -> this.<GetRegionInfoRequest, GetRegionInfoResponse, GetRegionInfoResponse>adminCall(controller, stub, RequestConverter.buildGetRegionInfoRequest(location.getRegion().getRegionName(), true), (s, c, req, done) -> s.getRegionInfo(controller, req, done), resp -> resp)).serverName(serverName).call(), (resp2, err2) -> {
            if (err2 != null) {
                future.completeExceptionally(err2);
            } else {
                if (resp2.hasCompactionState()) {
                    future.complete(ProtobufUtil.createCompactionState(resp2.getCompactionState()));
                } else {
                    future.complete(CompactionState.NONE);
                }
            }
        });
    });
    return future;
}

Example 2 with GetRegionInfoResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse in project hbase by apache.

the class HBaseAdmin method getCompactionState.

/**
   * {@inheritDoc}
   */
@Override
public CompactionState getCompactionState(final TableName tableName, CompactType compactType) throws IOException {
    AdminProtos.GetRegionInfoResponse.CompactionState state = AdminProtos.GetRegionInfoResponse.CompactionState.NONE;
    checkTableExists(tableName);
    // TODO: There is no timeout on this controller. Set one!
    final HBaseRpcController rpcController = rpcControllerFactory.newController();
    switch(compactType) {
        case MOB:
            final AdminProtos.AdminService.BlockingInterface masterAdmin = this.connection.getAdmin(getMasterAddress());
            Callable<AdminProtos.GetRegionInfoResponse.CompactionState> callable = new Callable<AdminProtos.GetRegionInfoResponse.CompactionState>() {

                @Override
                public AdminProtos.GetRegionInfoResponse.CompactionState call() throws Exception {
                    HRegionInfo info = getMobRegionInfo(tableName);
                    GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest(info.getRegionName(), true);
                    GetRegionInfoResponse response = masterAdmin.getRegionInfo(rpcController, request);
                    return response.getCompactionState();
                }
            };
            state = ProtobufUtil.call(callable);
            break;
        case NORMAL:
        default:
            ZooKeeperWatcher zookeeper = null;
            try {
                List<Pair<HRegionInfo, ServerName>> pairs;
                if (TableName.META_TABLE_NAME.equals(tableName)) {
                    zookeeper = new ZooKeeperWatcher(conf, ZK_IDENTIFIER_PREFIX + connection.toString(), new ThrowableAbortable());
                    pairs = new MetaTableLocator().getMetaRegionsAndLocations(zookeeper);
                } else {
                    pairs = MetaTableAccessor.getTableRegionsAndLocations(connection, tableName);
                }
                for (Pair<HRegionInfo, ServerName> pair : pairs) {
                    if (pair.getFirst().isOffline())
                        continue;
                    if (pair.getSecond() == null)
                        continue;
                    final ServerName sn = pair.getSecond();
                    final byte[] regionName = pair.getFirst().getRegionName();
                    final AdminService.BlockingInterface snAdmin = this.connection.getAdmin(sn);
                    try {
                        Callable<GetRegionInfoResponse> regionInfoCallable = new Callable<GetRegionInfoResponse>() {

                            @Override
                            public GetRegionInfoResponse call() throws Exception {
                                GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest(regionName, true);
                                return snAdmin.getRegionInfo(rpcController, request);
                            }
                        };
                        GetRegionInfoResponse response = ProtobufUtil.call(regionInfoCallable);
                        switch(response.getCompactionState()) {
                            case MAJOR_AND_MINOR:
                                return CompactionState.MAJOR_AND_MINOR;
                            case MAJOR:
                                if (state == AdminProtos.GetRegionInfoResponse.CompactionState.MINOR) {
                                    return CompactionState.MAJOR_AND_MINOR;
                                }
                                state = AdminProtos.GetRegionInfoResponse.CompactionState.MAJOR;
                                break;
                            case MINOR:
                                if (state == AdminProtos.GetRegionInfoResponse.CompactionState.MAJOR) {
                                    return CompactionState.MAJOR_AND_MINOR;
                                }
                                state = AdminProtos.GetRegionInfoResponse.CompactionState.MINOR;
                                break;
                            case NONE:
                            // nothing, continue
                            default:
                        }
                    } catch (NotServingRegionException e) {
                        if (LOG.isDebugEnabled()) {
                            LOG.debug("Trying to get compaction state of " + pair.getFirst() + ": " + StringUtils.stringifyException(e));
                        }
                    } catch (RemoteException e) {
                        if (e.getMessage().indexOf(NotServingRegionException.class.getName()) >= 0) {
                            if (LOG.isDebugEnabled()) {
                                LOG.debug("Trying to get compaction state of " + pair.getFirst() + ": " + StringUtils.stringifyException(e));
                            }
                        } else {
                            throw e;
                        }
                    }
                }
            } finally {
                if (zookeeper != null) {
                    zookeeper.close();
                }
            }
            break;
    }
    if (state != null) {
        return ProtobufUtil.createCompactionState(state);
    }
    return null;
}

Example 3 with GetRegionInfoResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse in project hbase by apache.

the class HBaseAdmin method getCompactionStateForRegion.

@Override
public CompactionState getCompactionStateForRegion(final byte[] regionName) throws IOException {
    final Pair<HRegionInfo, ServerName> regionServerPair = getRegion(regionName);
    if (regionServerPair == null) {
        throw new IllegalArgumentException("Invalid region: " + Bytes.toStringBinary(regionName));
    }
    if (regionServerPair.getSecond() == null) {
        throw new NoServerForRegionException(Bytes.toStringBinary(regionName));
    }
    ServerName sn = regionServerPair.getSecond();
    final AdminService.BlockingInterface admin = this.connection.getAdmin(sn);
    // TODO: There is no timeout on this controller. Set one!
    HBaseRpcController controller = rpcControllerFactory.newController();
    GetRegionInfoRequest request = RequestConverter.buildGetRegionInfoRequest(regionServerPair.getFirst().getRegionName(), true);
    GetRegionInfoResponse response;
    try {
        response = admin.getRegionInfo(controller, request);
    } catch (ServiceException e) {
        throw ProtobufUtil.handleRemoteException(e);
    }
    if (response.getCompactionState() != null) {
        return ProtobufUtil.createCompactionState(response.getCompactionState());
    }
    return null;
}

Example 4 with GetRegionInfoResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse in project hbase by apache.

the class SplitTableRegionProcedure method checkSplittable.

/**
 * Check whether the region is splittable
 * @param env MasterProcedureEnv
 * @param regionToSplit parent Region to be split
 */
private void checkSplittable(final MasterProcedureEnv env, final RegionInfo regionToSplit) throws IOException {
    // this time.
    if (regionToSplit.getReplicaId() != RegionInfo.DEFAULT_REPLICA_ID) {
        throw new IllegalArgumentException("Can't invoke split on non-default regions directly");
    }
    RegionStateNode node = env.getAssignmentManager().getRegionStates().getRegionStateNode(getParentRegion());
    IOException splittableCheckIOE = null;
    boolean splittable = false;
    if (node != null) {
        try {
            GetRegionInfoResponse response;
            if (!hasBestSplitRow()) {
                LOG.info("{} splitKey isn't explicitly specified, will try to find a best split key from RS {}", node.getRegionInfo().getRegionNameAsString(), node.getRegionLocation());
                response = AssignmentManagerUtil.getRegionInfoResponse(env, node.getRegionLocation(), node.getRegionInfo(), true);
                bestSplitRow = response.hasBestSplitRow() ? response.getBestSplitRow().toByteArray() : null;
            } else {
                response = AssignmentManagerUtil.getRegionInfoResponse(env, node.getRegionLocation(), node.getRegionInfo(), false);
            }
            splittable = response.hasSplittable() && response.getSplittable();
            if (LOG.isDebugEnabled()) {
                LOG.debug("Splittable=" + splittable + " " + node.toShortString());
            }
        } catch (IOException e) {
            splittableCheckIOE = e;
        }
    }
    if (!splittable) {
        IOException e = new DoNotRetryIOException(regionToSplit.getShortNameToLog() + " NOT splittable");
        if (splittableCheckIOE != null) {
            e.initCause(splittableCheckIOE);
        }
        throw e;
    }
    if (!hasBestSplitRow()) {
        throw new DoNotRetryIOException("Region not splittable because bestSplitPoint = null, " + "maybe table is too small for auto split. For force split, try specifying split row");
    }
    if (Bytes.equals(regionToSplit.getStartKey(), bestSplitRow)) {
        throw new DoNotRetryIOException("Split row is equal to startkey: " + Bytes.toStringBinary(bestSplitRow));
    }
    if (!regionToSplit.containsRow(bestSplitRow)) {
        throw new DoNotRetryIOException("Split row is not inside region key range splitKey:" + Bytes.toStringBinary(bestSplitRow) + " region: " + regionToSplit);
    }
}

Example 5 with GetRegionInfoResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse in project hbase by apache.

the class MasterRpcServices method getRegionInfo.

@Override
@QosPriority(priority = HConstants.ADMIN_QOS)
public GetRegionInfoResponse getRegionInfo(final RpcController controller, final GetRegionInfoRequest request) throws ServiceException {
    RegionInfo ri = null;
    try {
        ri = getRegionInfo(request.getRegion());
    } catch (UnknownRegionException ure) {
        throw new ServiceException(ure);
    }
    GetRegionInfoResponse.Builder builder = GetRegionInfoResponse.newBuilder();
    if (ri != null) {
        builder.setRegionInfo(ProtobufUtil.toRegionInfo(ri));
    } else {
        // Is it a MOB name? These work differently.
        byte[] regionName = request.getRegion().getValue().toByteArray();
        TableName tableName = RegionInfo.getTable(regionName);
        if (MobUtils.isMobRegionName(tableName, regionName)) {
            // a dummy region info contains the compaction state.
            RegionInfo mobRegionInfo = MobUtils.getMobRegionInfo(tableName);
            builder.setRegionInfo(ProtobufUtil.toRegionInfo(mobRegionInfo));
            if (request.hasCompactionState() && request.getCompactionState()) {
                builder.setCompactionState(server.getMobCompactionState(tableName));
            }
        } else {
            // If unknown RegionInfo and not a MOB region, it is unknown.
            throw new ServiceException(new UnknownRegionException(Bytes.toString(regionName)));
        }
    }
    return builder.build();
}