Examples with TableName org.apache.hadoop.hbase.TableName used on opensource projects

Example 21 with TableName

use of org.apache.hadoop.hbase.TableName in project hbase by apache.

the class MasterRpcServices method getTableState.

@Override
public GetTableStateResponse getTableState(RpcController controller, GetTableStateRequest request) throws ServiceException {
    try {
        master.checkServiceStarted();
        TableName tableName = ProtobufUtil.toTableName(request.getTableName());
        TableState.State state = master.getTableStateManager().getTableState(tableName);
        GetTableStateResponse.Builder builder = GetTableStateResponse.newBuilder();
        builder.setTableState(new TableState(tableName, state).convert());
        return builder.build();
    } catch (IOException e) {
        throw new ServiceException(e);
    }
}

Example 22 with TableName

use of org.apache.hadoop.hbase.TableName in project hbase by apache.

the class MasterRpcServices method compactRegion.

/**
   * Compact a region on the master.
   *
   * @param controller the RPC controller
   * @param request the request
   * @throws ServiceException
   */
@Override
@QosPriority(priority = HConstants.ADMIN_QOS)
public CompactRegionResponse compactRegion(final RpcController controller, final CompactRegionRequest request) throws ServiceException {
    try {
        master.checkInitialized();
        byte[] regionName = request.getRegion().getValue().toByteArray();
        TableName tableName = HRegionInfo.getTable(regionName);
        // if the region is a mob region, do the mob file compaction.
        if (MobUtils.isMobRegionName(tableName, regionName)) {
            return compactMob(request, tableName);
        } else {
            return super.compactRegion(controller, request);
        }
    } catch (IOException ie) {
        throw new ServiceException(ie);
    }
}

Example 23 with TableName

use of org.apache.hadoop.hbase.TableName in project hbase by apache.

the class MasterRpcServices method getTableNames.

/**
   * Get list of userspace table names
   * @param controller Unused (set to null).
   * @param req GetTableNamesRequest
   * @return GetTableNamesResponse
   * @throws ServiceException
   */
@Override
public GetTableNamesResponse getTableNames(RpcController controller, GetTableNamesRequest req) throws ServiceException {
    try {
        master.checkServiceStarted();
        final String regex = req.hasRegex() ? req.getRegex() : null;
        final String namespace = req.hasNamespace() ? req.getNamespace() : null;
        List<TableName> tableNames = master.listTableNames(namespace, regex, req.getIncludeSysTables());
        GetTableNamesResponse.Builder builder = GetTableNamesResponse.newBuilder();
        if (tableNames != null && tableNames.size() > 0) {
            // Add the table names to the response
            for (TableName table : tableNames) {
                builder.addTableNames(ProtobufUtil.toProtoTableName(table));
            }
        }
        return builder.build();
    } catch (IOException e) {
        throw new ServiceException(e);
    }
}

Example 24 with TableName

use of org.apache.hadoop.hbase.TableName in project hbase by apache.

the class MasterRpcServices method requestLock.

@Override
public LockResponse requestLock(RpcController controller, final LockRequest request) throws ServiceException {
    try {
        if (request.getDescription().isEmpty()) {
            throw new IllegalArgumentException("Empty description");
        }
        NonceProcedureRunnable npr;
        LockProcedure.LockType type = LockProcedure.LockType.valueOf(request.getLockType().name());
        if (request.getRegionInfoCount() > 0) {
            final HRegionInfo[] regionInfos = new HRegionInfo[request.getRegionInfoCount()];
            for (int i = 0; i < request.getRegionInfoCount(); ++i) {
                regionInfos[i] = HRegionInfo.convert(request.getRegionInfo(i));
            }
            npr = new NonceProcedureRunnable(master, request.getNonceGroup(), request.getNonce()) {

                @Override
                protected void run() throws IOException {
                    setProcId(master.getLockManager().remoteLocks().requestRegionsLock(regionInfos, request.getDescription(), getNonceKey()));
                }

                @Override
                protected String getDescription() {
                    return "RequestLock";
                }
            };
        } else if (request.hasTableName()) {
            final TableName tableName = ProtobufUtil.toTableName(request.getTableName());
            npr = new NonceProcedureRunnable(master, request.getNonceGroup(), request.getNonce()) {

                @Override
                protected void run() throws IOException {
                    setProcId(master.getLockManager().remoteLocks().requestTableLock(tableName, type, request.getDescription(), getNonceKey()));
                }

                @Override
                protected String getDescription() {
                    return "RequestLock";
                }
            };
        } else if (request.hasNamespace()) {
            npr = new NonceProcedureRunnable(master, request.getNonceGroup(), request.getNonce()) {

                @Override
                protected void run() throws IOException {
                    setProcId(master.getLockManager().remoteLocks().requestNamespaceLock(request.getNamespace(), type, request.getDescription(), getNonceKey()));
                }

                @Override
                protected String getDescription() {
                    return "RequestLock";
                }
            };
        } else {
            throw new IllegalArgumentException("one of table/namespace/region should be specified");
        }
        long procId = MasterProcedureUtil.submitProcedure(npr);
        return LockResponse.newBuilder().setProcId(procId).build();
    } catch (IllegalArgumentException e) {
        LOG.warn("Exception when queuing lock", e);
        throw new ServiceException(new DoNotRetryIOException(e));
    } catch (IOException e) {
        LOG.warn("Exception when queuing lock", e);
        throw new ServiceException(e);
    }
}

Example 25 with TableName

use of org.apache.hadoop.hbase.TableName in project hbase by apache.

the class MasterRpcServices method getTableDescriptors.

/**
   * Get list of TableDescriptors for requested tables.
   * @param c Unused (set to null).
   * @param req GetTableDescriptorsRequest that contains:
   * - tableNames: requested tables, or if empty, all are requested
   * @return GetTableDescriptorsResponse
   * @throws ServiceException
   */
@Override
public GetTableDescriptorsResponse getTableDescriptors(RpcController c, GetTableDescriptorsRequest req) throws ServiceException {
    try {
        master.checkInitialized();
        final String regex = req.hasRegex() ? req.getRegex() : null;
        final String namespace = req.hasNamespace() ? req.getNamespace() : null;
        List<TableName> tableNameList = null;
        if (req.getTableNamesCount() > 0) {
            tableNameList = new ArrayList<TableName>(req.getTableNamesCount());
            for (HBaseProtos.TableName tableNamePB : req.getTableNamesList()) {
                tableNameList.add(ProtobufUtil.toTableName(tableNamePB));
            }
        }
        List<HTableDescriptor> descriptors = master.listTableDescriptors(namespace, regex, tableNameList, req.getIncludeSysTables());
        GetTableDescriptorsResponse.Builder builder = GetTableDescriptorsResponse.newBuilder();
        if (descriptors != null && descriptors.size() > 0) {
            // Add the table descriptors to the response
            for (HTableDescriptor htd : descriptors) {
                builder.addTableSchema(ProtobufUtil.convertToTableSchema(htd));
            }
        }
        return builder.build();
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
}