修复close阻塞

Author: zhangxin

java/src/main/java/com/baidubce/appbuilder/base/utils/iterator/StreamIterator.java

@@ -15,14 +15,14 @@ public class StreamIterator<T> implements Iterator<T>, AutoCloseable {
     private final CloseableHttpResponse resp;
     private final BufferedReader reader;
     private final Type bodyType;
-    private final HttpUriRequestBase cancellable;
+    private final HttpUriRequestBase request;
     private String nextLine;
 
-    public StreamIterator(CloseableHttpResponse resp, Type type, HttpUriRequestBase cancellable) throws IOException {
+    public StreamIterator(CloseableHttpResponse resp, Type type, HttpUriRequestBase request) throws IOException {
         this.resp = resp;
         this.reader = new BufferedReader(new InputStreamReader(resp.getEntity().getContent()));
         this.bodyType = type;
-        this.cancellable = cancellable;
+        this.request = request;
     }
 
     @Override
@@ -60,8 +60,8 @@ public T next() {
 
     @Override
     public void close() {
-        if (cancellable != null) {
-            cancellable.abort();
+        if (request != null) {
+            request.abort();
         }
         try {
             if (reader != null) {