[hotfix] IOUtils.closeQuietly() closes absolutely quietly.

KobeFeng · Dec 2, 2016 · a2cb5df · a2cb5df
1 parent 2fcef5e
commit a2cb5df
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/flink-core/src/main/java/org/apache/flink/util/IOUtils.java b/flink-core/src/main/java/org/apache/flink/util/IOUtils.java
@@ -215,14 +215,15 @@ public static void closeSocket(final Socket sock) {
 		}
 	}
 
+	/**
+	 * <p><b>Important:</b> This method is expected to never throw an exception.
+	 */
 	public static void closeQuietly(Closeable closeable) {
 		try {
 			if (closeable != null) {
 				closeable.close();
 			}
-		} catch (IOException ignored) {
-
-		}
+		} catch (Throwable ignored) {}
 	}
 
 	// ------------------------------------------------------------------------