congbobo184 commented on a change in pull request #9229:
URL: https://github.com/apache/pulsar/pull/9229#discussion_r560702974
##########
File path:
pulsar-broker/src/test/java/org/apache/pulsar/broker/service/TransactionMetadataStoreServiceTest.java
##########
@@ -123,4 +130,92 @@ public void testAddAckedPartitionToTxn() throws
ExecutionException, InterruptedE
transactionMetadataStoreService.removeTransactionMetadataStore(TransactionCoordinatorID.get(0));
Assert.assertEquals(transactionMetadataStoreService.getStores().size(), 0);
}
+
+ @Test
+ public void testTimeoutTracker() throws Exception {
+
pulsar.getTransactionMetadataStoreService().addTransactionMetadataStore(TransactionCoordinatorID.get(0));
+ Awaitility.await().atMost(2000, TimeUnit.MILLISECONDS)
+ .until(() -> pulsar.getTransactionMetadataStoreService()
+ .getStores().get(TransactionCoordinatorID.get(0)) !=
null);
+ MLTransactionMetadataStore transactionMetadataStore =
+ (MLTransactionMetadataStore)
pulsar.getTransactionMetadataStoreService()
+ .getStores().get(TransactionCoordinatorID.get(0));
+ Method method =
TransactionMetadataStoreState.class.getDeclaredMethod("checkIfReady");
+ method.setAccessible(true);
+ Awaitility.await().atMost(1000, TimeUnit.MILLISECONDS)
+ .until(() -> (Boolean)
method.invoke(transactionMetadataStore));
+ Field field =
MLTransactionMetadataStore.class.getDeclaredField("txnMetaMap");
+ field.setAccessible(true);
+ ConcurrentMap<TxnID, Pair<TxnMeta, List<Position>>> txnMap =
+ (ConcurrentMap<TxnID, Pair<TxnMeta, List<Position>>>)
field.get(transactionMetadataStore);
+ for (int i = 0; i < 1000; i ++) {
+ transactionMetadataStore.newTransaction(5).get();
+ }
+
+ txnMap.forEach((txnID, txnMetaListPair) -> {
+ Assert.assertEquals(txnMetaListPair.getLeft().status(),
TxnStatus.OPEN);
+ });
+ Awaitility.await().atLeast(5000, TimeUnit.MICROSECONDS).atMost(10000,
TimeUnit.MILLISECONDS)
+ .until(() -> txnMap.size() == 0);
+ }
+
+ @Test
+ public void testTimeoutTrackerMultiThreading() throws Exception {
+
pulsar.getTransactionMetadataStoreService().addTransactionMetadataStore(TransactionCoordinatorID.get(0));
+ Awaitility.await().atMost(2000, TimeUnit.MILLISECONDS)
+ .until(() -> pulsar.getTransactionMetadataStoreService()
+ .getStores().get(TransactionCoordinatorID.get(0)) !=
null);
+ MLTransactionMetadataStore transactionMetadataStore =
+ (MLTransactionMetadataStore)
pulsar.getTransactionMetadataStoreService()
+ .getStores().get(TransactionCoordinatorID.get(0));
+ Method method =
TransactionMetadataStoreState.class.getDeclaredMethod("checkIfReady");
+ method.setAccessible(true);
+ Awaitility.await().atMost(1000, TimeUnit.MILLISECONDS)
+ .until(() -> (Boolean)
method.invoke(transactionMetadataStore));
+ Field field =
MLTransactionMetadataStore.class.getDeclaredField("txnMetaMap");
+ field.setAccessible(true);
+ ConcurrentMap<TxnID, Pair<TxnMeta, List<Position>>> txnMap =
+ (ConcurrentMap<TxnID, Pair<TxnMeta, List<Position>>>)
field.get(transactionMetadataStore);
+ new Thread(() -> {
+ for (int i = 0; i < 100; i ++) {
+ try {
+ transactionMetadataStore.newTransaction(1);
+ } catch (Exception e) {
+ //no operation
+ }
+ }
+ }).start();
+
+ new Thread(() -> {
+ for (int i = 0; i < 100; i ++) {
+ try {
+ transactionMetadataStore.newTransaction(3);
+ } catch (Exception e) {
+ //no operation
+ }
+ }
+ }).start();
+
+ new Thread(() -> {
+ for (int i = 0; i < 100; i ++) {
+ try {
+ transactionMetadataStore.newTransaction(2);
+ } catch (Exception e) {
+ //no operation
+ }
+ }
+ }).start();
+
+ new Thread(() -> {
+ for (int i = 0; i < 100; i ++) {
+ try {
+ transactionMetadataStore.newTransaction(10);
+ } catch (Exception e) {
+ //no operation
+ }
+ }
+ }).start();
Review comment:
in order to new 100 transaction, we also change the for to while.
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