AsyncConfiguration.java

package fr.ippon.tatami.config;

import fr.ippon.tatami.service.SearchService;
import fr.ippon.tatami.service.elasticsearch.ElasticsearchSearchService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;


@Configuration
@EnableAsync
@EnableScheduling
public class AsyncConfiguration implements AsyncConfigurer {

    private final Logger log = LoggerFactory.getLogger(AsyncConfiguration.class);

    @Bean
    public SearchService searchService() {
        return new ElasticsearchSearchService();
    }

    @Override
    public Executor getAsyncExecutor() {
        log.debug("Creating Async Task Executor");
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(2);
        executor.setMaxPoolSize(50);
        executor.setQueueCapacity(10000);
        executor.setThreadNamePrefix("TatamiExecutor-");
        executor.initialize();
        return executor;
    }
}