本文整理汇总了Java中org.apache.cassandra.metrics.HintedHandoffMetrics类的典型用法代码示例。如果您正苦于以下问题:Java HintedHandoffMetrics类的具体用法?Java HintedHandoffMetrics怎么用?Java HintedHandoffMetrics使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
HintedHandoffMetrics类属于org.apache.cassandra.metrics包,在下文中一共展示了HintedHandoffMetrics类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: HintsService
import org.apache.cassandra.metrics.HintedHandoffMetrics; //导入依赖的package包/类
private HintsService()
{
File hintsDirectory = DatabaseDescriptor.getHintsDirectory();
int maxDeliveryThreads = DatabaseDescriptor.getMaxHintsDeliveryThreads();
catalog = HintsCatalog.load(hintsDirectory, createDescriptorParams());
writeExecutor = new HintsWriteExecutor(catalog);
int bufferSize = Math.max(DatabaseDescriptor.getMaxMutationSize() * 2, MIN_BUFFER_SIZE);
bufferPool = new HintsBufferPool(bufferSize, writeExecutor::flushBuffer);
isDispatchPaused = new AtomicBoolean(true);
dispatchExecutor = new HintsDispatchExecutor(hintsDirectory, maxDeliveryThreads, isDispatchPaused);
// periodically empty the current content of the buffers
int flushPeriod = DatabaseDescriptor.getHintsFlushPeriodInMS();
triggerFlushingFuture = ScheduledExecutors.optionalTasks.scheduleWithFixedDelay(() -> writeExecutor.flushBufferPool(bufferPool),
flushPeriod,
flushPeriod,
TimeUnit.MILLISECONDS);
metrics = new HintedHandoffMetrics();
}