How to use

getMessage

method

in

org.apache.drill.exec.proto.UserBitShared$DrillPBError

final String errMsgFromServer = resp.getError() != null ? resp.getError().getMessage() : "";

@Override
public String getSchema() throws SQLException {
 checkOpen();
 try {
  UserProtos.GetServerMetaResp response = client.getServerMeta().get();
  if (response.getStatus() != UserProtos.RequestStatus.OK) {
   UserBitShared.DrillPBError drillError = response.getError();
   throw new SQLException("Error when getting server meta: " + drillError.getMessage());
  }
  UserProtos.ServerMeta serverMeta = response.getServerMeta();
  String currentSchema = serverMeta.hasCurrentSchema() ? serverMeta.getCurrentSchema() : null;
  return StringUtils.isEmpty(currentSchema) ? null : currentSchema;
 } catch (InterruptedException | ExecutionException e) {
  throw new SQLException("Error when getting server meta", e);
 }
}

private ServerMeta getServerMeta() throws SQLException {
 assert getServerMetaSupported();
 if (serverMeta == null) {
  synchronized(this) {
   if (serverMeta == null) {
    DrillConnectionImpl connection = (DrillConnectionImpl) getConnection();
    try {
     GetServerMetaResp resp = connection.getClient().getServerMeta().get();
     if (resp.getStatus() != RequestStatus.OK) {
      DrillPBError drillError = resp.getError();
      throw new SQLException("Error when getting server meta: " + drillError.getMessage());
     }
     serverMeta = resp.getServerMeta();
     convertSupport = SQLConvertSupport.toSQLConvertSupport(serverMeta.getConvertSupportList());
    } catch (InterruptedException e) {
     throw new SQLException("Interrupted when getting server meta", e);
    } catch (ExecutionException e) {
     Throwable cause =  e.getCause();
     if (cause == null) {
      throw new AssertionError("Something unknown happened", e);
     }
     Throwables.throwIfUnchecked(cause);
     throw new SQLException("Error when getting server meta", cause);
    }
   }
  }
 }
 return serverMeta;
}

@Test
public void testBuildUserExceptionWithCauseAndMessage() {
 String messageA = "Test message A";
 String messageB = "Test message B";
 UserException uex = UserException.dataWriteError(new RuntimeException(messageA)).message(messageB).build(logger);
 DrillPBError error = uex.getOrCreatePBError(false);
 // passed message should override the cause message
 Assert.assertEquals(ErrorType.DATA_WRITE, error.getErrorType());
 Assert.assertFalse(error.getMessage().contains(messageA)); // messageA should not be part of the context
 Assert.assertEquals(messageB, uex.getOriginalMessage());
}

public void writeTo(com.dyuproject.protostuff.Output output, org.apache.drill.exec.proto.UserBitShared.DrillPBError message) throws java.io.IOException
{
  if(message.hasErrorId())
    output.writeString(1, message.getErrorId(), false);
  if(message.hasEndpoint())
    output.writeObject(2, message.getEndpoint(), org.apache.drill.exec.proto.SchemaCoordinationProtos.DrillbitEndpoint.WRITE, false);
  if(message.hasErrorType())
    output.writeEnum(3, message.getErrorType().getNumber(), false);
  if(message.hasMessage())
    output.writeString(4, message.getMessage(), false);
  if(message.hasException())
    output.writeObject(5, message.getException(), org.apache.drill.exec.proto.SchemaUserBitShared.ExceptionWrapper.WRITE, false);
  for(org.apache.drill.exec.proto.UserBitShared.ParsingError parsingError : message.getParsingErrorList())
    output.writeObject(6, parsingError, org.apache.drill.exec.proto.SchemaUserBitShared.ParsingError.WRITE, true);
}
public boolean isInitialized(org.apache.drill.exec.proto.UserBitShared.DrillPBError message)

@Override
public String getMessage() {
 return error.getMessage(); // we don't want super class to generate the error message
}

/**
 * <code>optional string message = 4;</code>
 */
public Builder clearMessage() {
 bitField0_ = (bitField0_ & ~0x00000008);
 message_ = getDefaultInstance().getMessage();
 onChanged();
 return this;
}
/**

@Override
public String getMessage() {
 return error.getMessage(); // we don't want super class to generate the error message
}

public void writeTo(com.dyuproject.protostuff.Output output, org.apache.drill.exec.proto.UserBitShared.DrillPBError message) throws java.io.IOException
{
  if(message.hasErrorId())
    output.writeString(1, message.getErrorId(), false);
  if(message.hasEndpoint())
    output.writeObject(2, message.getEndpoint(), org.apache.drill.exec.proto.SchemaCoordinationProtos.DrillbitEndpoint.WRITE, false);
  if(message.hasErrorType())
    output.writeEnum(3, message.getErrorType().getNumber(), false);
  if(message.hasMessage())
    output.writeString(4, message.getMessage(), false);
  if(message.hasException())
    output.writeObject(5, message.getException(), org.apache.drill.exec.proto.SchemaUserBitShared.ExceptionWrapper.WRITE, false);
  for(org.apache.drill.exec.proto.UserBitShared.ParsingError parsingError : message.getParsingErrorList())
    output.writeObject(6, parsingError, org.apache.drill.exec.proto.SchemaUserBitShared.ParsingError.WRITE, true);
}
public boolean isInitialized(org.apache.drill.exec.proto.UserBitShared.DrillPBError message)

private ServerMeta getServerMeta() throws SQLException {
 assert getServerMetaSupported();
 if (serverMeta == null) {
  synchronized(this) {
   if (serverMeta == null) {
    DrillConnectionImpl connection = (DrillConnectionImpl) getConnection();
    try {
     GetServerMetaResp resp = connection.getClient().getServerMeta().get();
     if (resp.getStatus() != RequestStatus.OK) {
      DrillPBError drillError = resp.getError();
      throw new SQLException("Error when getting server meta: " + drillError.getMessage());
     }
     serverMeta = resp.getServerMeta();
     convertSupport = SQLConvertSupport.toSQLConvertSupport(serverMeta.getConvertSupportList());
    } catch (InterruptedException e) {
     throw new SQLException("Interrupted when getting server meta", e);
    } catch (ExecutionException e) {
     Throwable cause =  e.getCause();
     if (cause == null) {
      throw new AssertionError("Something unknown happened", e);
     }
     Throwables.throwIfUnchecked(cause);
     throw new SQLException("Error when getting server meta", cause);
    }
   }
  }
 }
 return serverMeta;
}

@Test
public void testBuildUserExceptionWithUserExceptionCauseAndMessage() {
 String messageA = "Test message A";
 String messageB = "Test message B";
 UserException original = UserException.connectionError().message(messageA).build(logger);
 UserException uex = UserException.dataWriteError(wrap(original, 5)).message(messageB).build(logger);
 //builder should return the unwrapped original user exception and not build a new one
 Assert.assertEquals(original, uex);
 DrillPBError error = uex.getOrCreatePBError(false);
 Assert.assertEquals(messageA, uex.getOriginalMessage());
 Assert.assertFalse(error.getMessage().contains(messageB)); // messageB should not be part of the context
}

throw new DrillRuntimeException(new SQLException("Failure getting metadata: " + error.getMessage()));

/**
 * <code>optional string message = 4;</code>
 */
public Builder clearMessage() {
 bitField0_ = (bitField0_ & ~0x00000008);
 message_ = getDefaultInstance().getMessage();
 onChanged();
 return this;
}
/**

final String errMsgFromServer = resp.getError() != null ? resp.getError().getMessage() : "";

throw new DrillRuntimeException(new SQLException("Failure getting metadata: " + error.getMessage()));