@Test
@SuppressWarnings("unchecked")
public void multipleWritesConsistencyTestConcurrent() throws Exception {
getDefaultRuntime().connect();
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
testMap.clear();
int num_threads = 5;
int num_records = 1_000;
scheduleConcurrently(
num_threads,
threadNumber -> {
int base = threadNumber * num_records;
for (int i = base; i < base + num_records; i++) {
assertThat(testMap.put(Integer.toString(i), Integer.toString(i))).isEqualTo(null);
}
});
executeScheduled(num_threads, 50, TimeUnit.SECONDS);
Map<String, String> testMap2 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
scheduleConcurrently(
num_threads,
threadNumber -> {
int base = threadNumber * num_records;
for (int i = base; i < base + num_records; i++) {
assertThat(testMap2.get(Integer.toString(i))).isEqualTo(Integer.toString(i));
}
});
executeScheduled(num_threads, 50, TimeUnit.SECONDS);
}
@Test
@SuppressWarnings("unchecked")
public void canContainNullObjects() throws Exception {
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("a"), SMRMap.class);
testMap.clear();
testMap.put("z", null);
assertThat(testMap.get("z")).isEqualTo(null);
Map<String, String> testMap2 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("a"), SMRMap.class);
assertThat(testMap2.get("z")).isEqualTo(null);
}
@Test
@SuppressWarnings("unchecked")
public void canReadWriteToSingle() throws Exception {
getDefaultRuntime();
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
testMap.clear();
assertThat(testMap.put("a", "a")).isNull();
assertThat(testMap.put("a", "b")).isEqualTo("a");
assertThat(testMap.get("a")).isEqualTo("b");
Map<String, String> testMap2 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
assertThat(testMap2.get("a")).isEqualTo("b");
}
@Test
@SuppressWarnings("unchecked")
public void modificationDuringTransactionCausesAbort() throws Exception {
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("A"), SMRMap.class);
assertThat(testMap.put("a", "z"));
getRuntime().getObjectsView().TXBegin();
assertThat(testMap.put("a", "a")).isEqualTo("z");
assertThat(testMap.put("a", "b")).isEqualTo("a");
assertThat(testMap.get("a")).isEqualTo("b");
CompletableFuture cf =
CompletableFuture.runAsync(
() -> {
Map<String, String> testMap2 =
getRuntime()
.getObjectsView()
.open(
UUID.nameUUIDFromBytes("A".getBytes()),
SMRMap.class,
null,
EnumSet.of(ObjectOpenOptions.NO_CACHE),
SerializerType.JSON);
testMap2.put("a", "f");
});
cf.join();
assertThatThrownBy(() -> getRuntime().getObjectsView().TXEnd())
.isInstanceOf(TransactionAbortedException.class);
}
@Test
@SuppressWarnings("unchecked")
public void unusedMutatorAccessor() throws Exception {
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("A"), SMRMap.class);
testMap.put("a", "z");
}
@Test
@SuppressWarnings("unchecked")
public void multipleWritesConsistencyTest() throws Exception {
getDefaultRuntime().connect();
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
testMap.clear();
for (int i = 0; i < 10_000; i++) {
assertThat(testMap.put(Integer.toString(i), Integer.toString(i))).isNull();
}
Map<String, String> testMap2 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("test"), TreeMap.class);
for (int i = 0; i < 10_000; i++) {
assertThat(testMap2.get(Integer.toString(i))).isEqualTo(Integer.toString(i));
}
}
@Test
@SuppressWarnings("unchecked")
public void canContainOtherCorfuObjects() throws Exception {
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("a"), SMRMap.class);
testMap.clear();
testMap.put("z", "e");
Map<String, Map<String, String>> testMap2 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("b"), SMRMap.class);
testMap2.put("a", testMap);
assertThat(testMap2.get("a").get("z")).isEqualTo("e");
testMap2.get("a").put("y", "f");
assertThat(testMap.get("y")).isEqualTo("f");
Map<String, String> testMap3 =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("a"), SMRMap.class);
assertThat(testMap3.get("y")).isEqualTo("f");
}
