Package com.google.protobuf

Examples of com.google.protobuf.BlockingRpcChannel

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        RpcClient rpcClient = new RpcClient(c, clusterId.toString());
        ServerName sn =
          new ServerName(server.getAddress().getHostName(), server.getAddress().getPort(),
            System.currentTimeMillis());
        try {
          BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(sn,
            User.getCurrent(), HConstants.DEFAULT_HBASE_RPC_TIMEOUT);
          AuthenticationProtos.AuthenticationService.BlockingInterface stub =
            AuthenticationProtos.AuthenticationService.newBlockingStub(channel);
          AuthenticationProtos.WhoAmIResponse response =
            stub.whoAmI(null, AuthenticationProtos.WhoAmIRequest.getDefaultInstance());
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        continue;
      }

      new InetSocketAddress(sn.getHostname(), sn.getPort());
      try {
        BlockingRpcChannel channel = this.rpcClient.createBlockingRpcChannel(sn,
            User.getCurrent(), this.rpcTimeout);
        intf = RegionServerStatusService.newBlockingStub(channel);
        break;
      } catch (IOException e) {
        e = e instanceof RemoteException ?
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        continue;
      }

      new InetSocketAddress(sn.getHostname(), sn.getPort());
      try {
        BlockingRpcChannel channel =
            this.rpcClient.createBlockingRpcChannel(sn, userProvider.getCurrent(), this.rpcTimeout);
        intf = RegionServerStatusService.newBlockingStub(channel);
        break;
      } catch (IOException e) {
        e = e instanceof RemoteException ?
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        continue;
      }

      new InetSocketAddress(sn.getHostname(), sn.getPort());
      try {
        BlockingRpcChannel channel =
            this.rpcClient.createBlockingRpcChannel(sn, userProvider.getCurrent(), this.rpcTimeout);
        intf = RegionServerStatusService.newBlockingStub(channel);
        break;
      } catch (IOException e) {
        e = e instanceof RemoteException ?
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      this.connectionLock.putIfAbsent(key, key);
      AdminService.BlockingInterface stub = null;
      synchronized (this.connectionLock.get(key)) {
        stub = (AdminService.BlockingInterface)this.stubs.get(key);
        if (stub == null) {
          BlockingRpcChannel channel = this.rpcClient.createBlockingRpcChannel(serverName,
            user, this.rpcTimeout);
          stub = AdminService.newBlockingStub(channel);
          this.stubs.put(key, stub);
        }
      }
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      this.connectionLock.putIfAbsent(key, key);
      ClientService.BlockingInterface stub = null;
      synchronized (this.connectionLock.get(key)) {
        stub = (ClientService.BlockingInterface)this.stubs.get(key);
        if (stub == null) {
          BlockingRpcChannel channel = this.rpcClient.createBlockingRpcChannel(sn,
            user, this.rpcTimeout);
          stub = ClientService.newBlockingStub(channel);
          // In old days, after getting stub/proxy, we'd make a call.  We are not doing that here.
          // Just fail on first actual call rather than in here on setup.
          this.stubs.put(key, stub);
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          connectionLock.putIfAbsent(key, key);
          Object stub = null;
          synchronized (connectionLock.get(key)) {
            stub = stubs.get(key);
            if (stub == null) {
              BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(sn,
                user, rpcTimeout);
              stub = makeStub(channel);
              isMasterRunning();
              stubs.put(key, stub);
            }
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      Coprocessor.PRIORITY_HIGHEST, 1, conf);

    // initilize access control
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(TEST_TABLE.getTableName().getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);

      protocol.grant(null, RequestConverter.buildGrantRequest(USER_ADMIN.getShortName(),
        AccessControlProtos.Permission.Action.ADMIN,
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    PrivilegedExceptionAction grantAction = new PrivilegedExceptionAction() {
      @Override
      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          BlockingRpcChannel service = acl.coprocessorService(TEST_TABLE.getTableName().getName());
          AccessControlService.BlockingInterface protocol =
            AccessControlService.newBlockingStub(service);
          ProtobufUtil.grant(protocol, USER_RO.getShortName(), TEST_TABLE.getTableName(),
            TEST_FAMILY, null, Action.READ);
        } finally {
          acl.close();
        }
        return null;
      }
    };

    PrivilegedExceptionAction revokeAction = new PrivilegedExceptionAction() {
      @Override
      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          BlockingRpcChannel service = acl.coprocessorService(TEST_TABLE.getTableName().getName());
          AccessControlService.BlockingInterface protocol =
            AccessControlService.newBlockingStub(service);
          ProtobufUtil.revoke(protocol, USER_RO.getShortName(), TEST_TABLE.getTableName(),
            TEST_FAMILY, null, Action.READ);
        } finally {
          acl.close();
        }
        return null;
      }
    };

    PrivilegedExceptionAction getPermissionsAction = new PrivilegedExceptionAction() {
      @Override
      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          BlockingRpcChannel service = acl.coprocessorService(TEST_TABLE.getTableName().getName());
          AccessControlService.BlockingInterface protocol =
            AccessControlService.newBlockingStub(service);
          ProtobufUtil.getUserPermissions(protocol, TEST_TABLE.getTableName());
        } finally {
          acl.close();
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    verifyDenied(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // grant table read permission
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.grant(protocol, tblUser.getShortName(),
        tableName, null, null, Permission.Action.READ);
      ProtobufUtil.grant(protocol, gblUser.getShortName(),
          Permission.Action.READ);
    } finally {
      acl.close();
    }

    Thread.sleep(100);
    // check
    verifyAllowed(tblUser, getActionAll, getAction1, getAction2);
    verifyDenied(tblUser, putActionAll, putAction1, putAction2);
    verifyDenied(tblUser, deleteActionAll, deleteAction1, deleteAction2);

    verifyAllowed(gblUser, getActionAll, getAction1, getAction2);
    verifyDenied(gblUser, putActionAll, putAction1, putAction2);
    verifyDenied(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // grant table write permission
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.grant(protocol, tblUser.getShortName(),
        tableName, null, null, Permission.Action.WRITE);
      ProtobufUtil.grant(protocol, gblUser.getShortName(),
          Permission.Action.WRITE);
    } finally {
      acl.close();
    }

    Thread.sleep(100);

    verifyDenied(tblUser, getActionAll, getAction1, getAction2);
    verifyAllowed(tblUser, putActionAll, putAction1, putAction2);
    verifyAllowed(tblUser, deleteActionAll, deleteAction1, deleteAction2);

    verifyDenied(gblUser, getActionAll, getAction1, getAction2);
    verifyAllowed(gblUser, putActionAll, putAction1, putAction2);
    verifyAllowed(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // revoke table permission
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.grant(protocol, tblUser.getShortName(), tableName, null, null,
        Permission.Action.READ, Permission.Action.WRITE);
      ProtobufUtil.revoke(protocol, tblUser.getShortName(), tableName, null, null);
      ProtobufUtil.revoke(protocol, gblUser.getShortName());
    } finally {
      acl.close();
    }

    Thread.sleep(100);

    verifyDenied(tblUser, getActionAll, getAction1, getAction2);
    verifyDenied(tblUser, putActionAll, putAction1, putAction2);
    verifyDenied(tblUser, deleteActionAll, deleteAction1, deleteAction2);

    verifyDenied(gblUser, getActionAll, getAction1, getAction2);
    verifyDenied(gblUser, putActionAll, putAction1, putAction2);
    verifyDenied(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // grant column family read permission
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.grant(protocol, tblUser.getShortName(),
        tableName, family1, null, Permission.Action.READ);
      ProtobufUtil.grant(protocol, gblUser.getShortName(),
          Permission.Action.READ);
    } finally {
      acl.close();
    }

    Thread.sleep(100);

    // Access should be denied for family2
    verifyAllowed(tblUser, getActionAll, getAction1);
    verifyDenied(tblUser, getAction2);
    verifyDenied(tblUser, putActionAll, putAction1, putAction2);
    verifyDenied(tblUser, deleteActionAll, deleteAction1, deleteAction2);

    verifyAllowed(gblUser, getActionAll, getAction1, getAction2);
    verifyDenied(gblUser, putActionAll, putAction1, putAction2);
    verifyDenied(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // grant column family write permission
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.grant(protocol, tblUser.getShortName(),
        tableName, family2, null, Permission.Action.WRITE);
      ProtobufUtil.grant(protocol, gblUser.getShortName(),
          Permission.Action.WRITE);
    } finally {
      acl.close();
    }

    Thread.sleep(100);

    // READ from family1, WRITE to family2 are allowed
    verifyAllowed(tblUser, getActionAll, getAction1);
    verifyAllowed(tblUser, putAction2, deleteAction2);
    verifyDenied(tblUser, getAction2);
    verifyDenied(tblUser, putActionAll, putAction1);
    verifyDenied(tblUser, deleteActionAll, deleteAction1);

    verifyDenied(gblUser, getActionAll, getAction1, getAction2);
    verifyAllowed(gblUser, putActionAll, putAction1, putAction2);
    verifyAllowed(gblUser, deleteActionAll, deleteAction1, deleteAction2);

    // revoke column family permission
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      BlockingRpcChannel service = acl.coprocessorService(tableName.getName());
      AccessControlService.BlockingInterface protocol =
        AccessControlService.newBlockingStub(service);
      ProtobufUtil.revoke(protocol, tblUser.getShortName(), tableName, family2, null);
      ProtobufUtil.revoke(protocol, gblUser.getShortName());
    } finally {
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  • org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation
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  • org.apache.hadoop.hbase.regionserver.HRegionServer
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