yiguolei commented on code in PR #59569:
URL: https://github.com/apache/doris/pull/59569#discussion_r2822635025
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fe/fe-core/src/main/java/org/apache/doris/common/MarkedCountDownLatch.java:
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@@ -24,73 +24,134 @@
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
-public class MarkedCountDownLatch<K, V> extends CountDownLatch {
+public class MarkedCountDownLatch<K, V> {
+
+ private final Object lock = new Object();
private Multimap<K, V> marks;
private Multimap<K, V> failedMarks;
private Status st = Status.OK;
- private int markCount = 0;
+ private int markCount;
+ private CountDownLatch downLatch;
+
- public MarkedCountDownLatch(int count) {
- super(count);
- this.markCount = count;
+ public MarkedCountDownLatch() {
marks = HashMultimap.create();
failedMarks = HashMultimap.create();
+ markCount = 0;
+ downLatch = null;
}
public int getMarkCount() {
- return markCount;
+ synchronized (lock) {
+ return markCount;
+ }
}
- public synchronized void addMark(K key, V value) {
- marks.put(key, value);
+ public void addMark(K key, V value) {
+ synchronized (lock) {
+ if (downLatch != null) {
+ throw new IllegalStateException("downLatch must initialize
after mark.");
+ }
+ marks.put(key, value);
+ markCount++;
+ System.out.println("add mark "+key + " value:"+value);
Review Comment:
这里为啥有system out print??
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