Examples with ServiceException org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException used on opensource projects

Example 6 with ServiceException

use of org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException 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 7 with ServiceException

use of org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException in project hbase by apache.

the class MasterRpcServices method unassignRegion.

@Override
public UnassignRegionResponse unassignRegion(RpcController controller, UnassignRegionRequest req) throws ServiceException {
    try {
        final byte[] regionName = req.getRegion().getValue().toByteArray();
        RegionSpecifierType type = req.getRegion().getType();
        final boolean force = req.getForce();
        UnassignRegionResponse urr = UnassignRegionResponse.newBuilder().build();
        master.checkInitialized();
        if (type != RegionSpecifierType.REGION_NAME) {
            LOG.warn("unassignRegion specifier type: expected: " + RegionSpecifierType.REGION_NAME + " actual: " + type);
        }
        Pair<HRegionInfo, ServerName> pair = MetaTableAccessor.getRegion(master.getConnection(), regionName);
        if (Bytes.equals(HRegionInfo.FIRST_META_REGIONINFO.getRegionName(), regionName)) {
            pair = new Pair<>(HRegionInfo.FIRST_META_REGIONINFO, master.getMetaTableLocator().getMetaRegionLocation(master.getZooKeeper()));
        }
        if (pair == null) {
            throw new UnknownRegionException(Bytes.toString(regionName));
        }
        if (pair == null)
            throw new UnknownRegionException(Bytes.toString(regionName));
        HRegionInfo hri = pair.getFirst();
        if (master.cpHost != null) {
            if (master.cpHost.preUnassign(hri, force)) {
                return urr;
            }
        }
        LOG.debug(master.getClientIdAuditPrefix() + " unassign " + hri.getRegionNameAsString() + " in current location if it is online and reassign.force=" + force);
        master.getAssignmentManager().unassign(hri);
        if (master.cpHost != null) {
            master.cpHost.postUnassign(hri, force);
        }
        return urr;
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
}

Example 8 with ServiceException

use of org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException 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 9 with ServiceException

use of org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException in project hbase by apache.

the class MasterRpcServices method listDrainingRegionServers.

@Override
public ListDrainingRegionServersResponse listDrainingRegionServers(RpcController controller, ListDrainingRegionServersRequest request) throws ServiceException {
    ListDrainingRegionServersResponse.Builder response = ListDrainingRegionServersResponse.newBuilder();
    try {
        master.checkInitialized();
        List<ServerName> servers = master.listDrainingRegionServers();
        for (ServerName server : servers) {
            response.addServerName(ProtobufUtil.toServerName(server));
        }
    } catch (IOException io) {
        throw new ServiceException(io);
    }
    return response.build();
}

Example 10 with ServiceException

use of org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException in project hbase by apache.

the class MasterRpcServices method abortProcedure.

@Override
public AbortProcedureResponse abortProcedure(RpcController rpcController, AbortProcedureRequest request) throws ServiceException {
    try {
        AbortProcedureResponse.Builder response = AbortProcedureResponse.newBuilder();
        boolean abortResult = master.abortProcedure(request.getProcId(), request.getMayInterruptIfRunning());
        response.setIsProcedureAborted(abortResult);
        return response.build();
    } catch (IOException e) {
        throw new ServiceException(e);
    }
}