本文整理匯總了Java中org.apache.flink.runtime.state.KeyGroupRange.of方法的典型用法代碼示例。如果您正苦於以下問題：Java KeyGroupRange.of方法的具體用法？Java KeyGroupRange.of怎麽用？Java KeyGroupRange.of使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.flink.runtime.state.KeyGroupRange的用法示例。
在下文中一共展示了KeyGroupRange.of方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: deserializeKeyedStateHandle
import org.apache.flink.runtime.state.KeyGroupRange; //導入方法依賴的package包/類
@VisibleForTesting
public static KeyedStateHandle deserializeKeyedStateHandle(DataInputStream dis) throws IOException {
final int type = dis.readByte();
if (NULL_HANDLE == type) {
return null;
} else if (KEY_GROUPS_HANDLE == type) {
int startKeyGroup = dis.readInt();
int numKeyGroups = dis.readInt();
KeyGroupRange keyGroupRange = KeyGroupRange.of(startKeyGroup, startKeyGroup + numKeyGroups - 1);
long[] offsets = new long[numKeyGroups];
for (int i = 0; i < numKeyGroups; ++i) {
offsets[i] = dis.readLong();
}
KeyGroupRangeOffsets keyGroupRangeOffsets = new KeyGroupRangeOffsets(
keyGroupRange, offsets);
StreamStateHandle stateHandle = deserializeStreamStateHandle(dis);
return new KeyGroupsStateHandle(keyGroupRangeOffsets, stateHandle);
} else {
throw new IllegalStateException("Reading invalid KeyedStateHandle, type: " + type);
}
}
示例2: testConfirmTaskCheckpointed
import org.apache.flink.runtime.state.KeyGroupRange; //導入方法依賴的package包/類
@Test
public void testConfirmTaskCheckpointed() {
try {
AcknowledgeCheckpoint noState = new AcknowledgeCheckpoint(
new JobID(), new ExecutionAttemptID(), 569345L);
KeyGroupRange keyGroupRange = KeyGroupRange.of(42,42);
TaskStateSnapshot checkpointStateHandles = new TaskStateSnapshot();
checkpointStateHandles.putSubtaskStateByOperatorID(
new OperatorID(),
new OperatorSubtaskState(
CheckpointCoordinatorTest.generatePartitionableStateHandle(new JobVertexID(), 0, 2, 8, false),
null,
CheckpointCoordinatorTest.generateKeyGroupState(keyGroupRange, Collections.singletonList(new MyHandle())),
null
)
);
AcknowledgeCheckpoint withState = new AcknowledgeCheckpoint(
new JobID(),
new ExecutionAttemptID(),
87658976143L,
new CheckpointMetrics(),
checkpointStateHandles);
testSerializabilityEqualsHashCode(noState);
testSerializabilityEqualsHashCode(withState);
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}