Fix SonarCloud bug “Resources should be closed” (#1667) (4b027fbf) · Commits · SUMMER2020 / students / proj-2002252

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java

+29 −29

Original line number	Diff line number	Diff line
		@@ -55,7 +55,7 @@ public class ZooKeeperState {
		public void getZookeeperInfo() {
		String content = cmd("srvr");
		if (StringUtils.isNotBlank(content)) {
		Scanner scannerForStat = new Scanner(content);
		try (Scanner scannerForStat = new Scanner(content)) {
		while (scannerForStat.hasNext()) {
		String line = scannerForStat.nextLine();
		if (line.startsWith("Latency min/avg/max:")) {
		@@ -77,19 +77,19 @@ public class ZooKeeperState {
		nodeCount = Integer.parseInt(getStringValueFromLine(line));
		}
		}
		scannerForStat.close();
		}
		}

		String wchsText = cmd("wchs");
		if (StringUtils.isNotBlank(wchsText)) {
		Scanner scannerForWchs = new Scanner(wchsText);
		try (Scanner scannerForWchs = new Scanner(wchsText)) {
		while (scannerForWchs.hasNext()) {
		String line = scannerForWchs.nextLine();
		if (line.startsWith("Total watches:")) {
		watches = Integer.parseInt(getStringValueFromLine(line));
		}
		}
		scannerForWchs.close();
		}
		}

		String consText = cmd("cons");