resolve spring bean depdency problem

Author: huzhenyuan

src/main/java/org/tron/common/overlay/server/SyncPool.java

@@ -80,16 +80,13 @@ public class SyncPool {
 
   private PeerClient peerClient;
 
-  @Autowired
-  public SyncPool(PeerClient peerClient) {
-    this.peerClient = peerClient;
-  }
-
   public void init(PeerConnectionDelegate peerDel) {
     this.peerDel = peerDel;
 
     channelManager = ctx.getBean(ChannelManager.class);
 
+    peerClient = ctx.getBean(PeerClient.class);
+
     poolLoopExecutor.scheduleWithFixedDelay(() -> {
       try {
         fillUp();

src/test/java/org/tron/core/net/node/NodeImplTest.java

@@ -192,7 +192,7 @@ public void testDisconnectInactive() {
     peer3.setSyncBlockRequested(syncBlockRequested3);
 
     // fetch failed
-    SyncPool pool = new SyncPool(new PeerClient());
+    SyncPool pool = new SyncPool();
     pool.addActivePeers(peer1);
     nodeImpl.setPool(pool);
     try {
@@ -203,7 +203,7 @@ public void testDisconnectInactive() {
     }
 
     // sync failed
-    pool = new SyncPool(new PeerClient());
+    pool = new SyncPool();
     pool.addActivePeers(peer2);
     nodeImpl.setPool(pool);
     try {
@@ -214,7 +214,7 @@ public void testDisconnectInactive() {
     }
 
     // should not disconnect
-    pool = new SyncPool(new PeerClient());
+    pool = new SyncPool();
     pool.addActivePeers(peer3);
     nodeImpl.setPool(pool);
     try {