[#13494] Update agent grpcSpanSender state init

Author: jaehong-kim

agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/sender/grpc/SimpleStreamState.java

@@ -12,6 +12,11 @@ public SimpleStreamState(int limitCount, long limitTime) {
         this.limitTime = limitTime;
     }
 
+    public void init() {
+        failureTime = 0;
+        failCount = 0;
+    }
+
     @Override
     public void fail() {
         if (failureTime == 0) {
@@ -22,6 +27,9 @@ public void fail() {
 
     @Override
     public boolean isFailure() {
+        if (failureTime == 0) {
+            return false;
+        }
         final long errorDuration = System.currentTimeMillis() - failureTime;
         return errorDuration > limitTime && failCount > limitCount;
     }

agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/sender/grpc/StreamState.java

@@ -6,4 +6,6 @@ public interface StreamState {
     boolean isFailure();
 
     void success();
+
+    void init();
 }

agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/sender/grpc/stream/DefaultStreamTask.java

@@ -81,6 +81,7 @@ public void run() {
             private void dispatch(ClientCallStateStreamObserver<ReqT> stream) {
                 logger.info("dispatch start {}", this);
                 FinishStatus status = FinishStatus.UNKNOWN;
+                failState.init();
 
                 try {
 //            while (true) {