[improvement][chat] Use a generic thread pool to perform concurrent mapping. (#1965)

common/src/main/java/com/tencent/supersonic/common/config/ThreadPoolConfig.java

@@ -0,0 +1,29 @@
+package com.tencent.supersonic.common.config;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+@Component
+public class ThreadPoolConfig {
+
+    @Bean("commonExecutor")
+    public ThreadPoolExecutor getCommonExecutor() {
+        return new ThreadPoolExecutor(8, 16, 60 * 3, TimeUnit.SECONDS,
+                new LinkedBlockingQueue<Runnable>(1024),
+                new ThreadFactoryBuilder().setNameFormat("supersonic-common-pool-").build(),
+                new ThreadPoolExecutor.CallerRunsPolicy());
+    }
+
+    @Bean("mapExecutor")
+    public ThreadPoolExecutor getMapExecutor() {
+        return new ThreadPoolExecutor(8, 16, 60 * 3, TimeUnit.SECONDS,
+                new LinkedBlockingQueue<Runnable>(8192),
+                new ThreadFactoryBuilder().setNameFormat("supersonic-map-pool-").build(),
+                new ThreadPoolExecutor.CallerRunsPolicy());
+    }
+}