/*
 * Copyright 2023 RisingWave Labs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.risingwave.connector.source;

import com.risingwave.connector.api.source.SourceTypeE;
import com.risingwave.connector.source.core.SourceHandlerFactory;
import com.risingwave.proto.ConnectorServiceProto;
import io.grpc.stub.ServerCallStreamObserver;
import io.grpc.stub.StreamObserver;

public class SourceRequestHandler {
    private final StreamObserver<ConnectorServiceProto.GetEventStreamResponse> responseObserver;

    public SourceRequestHandler(
            StreamObserver<ConnectorServiceProto.GetEventStreamResponse> responseObserver) {
        this.responseObserver = responseObserver;
    }

    public void handle(ConnectorServiceProto.GetEventStreamRequest request) {
        var handler =
                SourceHandlerFactory.createSourceHandler(
                        SourceTypeE.valueOf(request.getSourceType()),
                        request.getSourceId(),
                        request.getStartOffset(),
                        request.getPropertiesMap(),
                        request.getSnapshotDone(),
                        request.getIsSourceJob());
        handler.startSource(
                (ServerCallStreamObserver<ConnectorServiceProto.GetEventStreamResponse>)
                        responseObserver);
    }
}
