com.github.shredder121.gh_event_api.controller.status.StatusEndpointController Maven / Gradle / Ivy

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A Server that bootstraps custom handlers for the GitHub Event API

There is a newer version: 0.5

/*
 * Copyright 2015 Shredder121.
 *
 * 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.github.shredder121.gh_event_api.controller.status;

import static org.springframework.web.bind.annotation.RequestMethod.POST;

import java.util.Collection;
import java.util.concurrent.ForkJoinPool;

import javax.validation.Valid;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.core.task.TaskExecutor;
import org.springframework.core.task.support.TaskExecutorAdapter;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.github.shredder121.gh_event_api.handler.status.StatusHandler;
import com.github.shredder121.gh_event_api.handler.status.StatusPayload;
import com.google.common.collect.ImmutableSet;

@RestController
@RequestMapping(method = POST, headers = "X-GitHub-Event=status")
@ConditionalOnBean(StatusHandler.class)
public class StatusEndpointController {

    private static final Logger logger = LoggerFactory.getLogger(StatusEndpointController.class);

    private final TaskExecutor executor = new TaskExecutorAdapter(ForkJoinPool.commonPool());
    private final Collection handlers;

    @Autowired
    public StatusEndpointController(Collection beans) {
        this.handlers = ImmutableSet.copyOf(beans);
    }

    @RequestMapping
    public void handle(@Valid @RequestBody StatusPayload payload) {
        logger.debug("{} handlers", handlers.size());
        for (StatusHandler handler : handlers) {
            executor.execute(runnableHandler(handler, payload));
        }
    }

    private Runnable runnableHandler(StatusHandler handler, StatusPayload payload) {
        return () -> handler.handle(payload);
    }
}