Jason918 commented on code in PR #16005:
URL: https://github.com/apache/pulsar/pull/16005#discussion_r894973097
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pulsar-metadata/src/test/java/org/apache/pulsar/metadata/MetadataStoreTest.java:
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@@ -447,4 +448,33 @@ public void run() {
assertEquals(successWrites.get(), maxValue);
assertEquals(store.get(path).get().get().getValue()[0], maxValue);
}
+
+ @Test(dataProvider = "impl")
+ public void testConcurrentPut(String provider, Supplier<String>
urlSupplier) throws Exception {
+ MetadataStore store = MetadataStoreFactory.create(urlSupplier.get(),
MetadataStoreConfig.builder().build());
+
+ String k = newKey();
+ CompletableFuture<Void> f1 =
+ CompletableFuture.runAsync(() -> store.put(k, new byte[0],
Optional.of(-1L)).join());
+ CompletableFuture<Void> f2 =
+ CompletableFuture.runAsync(() -> store.put(k, new byte[0],
Optional.of(-1L)).join());
Review Comment:
Do you mean increase concurrency?
It's not necessary in this case, two threads can reproduce the issue easily.
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