本文整理汇总了Java中org.apache.cassandra.config.DatabaseDescriptor.hintedHandoffEnabled方法的典型用法代码示例。如果您正苦于以下问题：Java DatabaseDescriptor.hintedHandoffEnabled方法的具体用法？Java DatabaseDescriptor.hintedHandoffEnabled怎么用？Java DatabaseDescriptor.hintedHandoffEnabled使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.config.DatabaseDescriptor的用法示例。
在下文中一共展示了DatabaseDescriptor.hintedHandoffEnabled方法的4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: shouldHint
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public static boolean shouldHint(InetAddress ep)
{
if (DatabaseDescriptor.shouldHintByDC())
{
final String dc = DatabaseDescriptor.getEndpointSnitch().getDatacenter(ep);
//Disable DC specific hints
if(!DatabaseDescriptor.hintedHandoffEnabled(dc))
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
return false;
}
}
else if (!DatabaseDescriptor.hintedHandoffEnabled())
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
return false;
}
boolean hintWindowExpired = Gossiper.instance.getEndpointDowntime(ep) > DatabaseDescriptor.getMaxHintWindow();
if (hintWindowExpired)
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
Tracing.trace("Not hinting {} which has been down {}ms", ep, Gossiper.instance.getEndpointDowntime(ep));
}
return !hintWindowExpired;
}
示例2: shouldHint
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public static boolean shouldHint(InetAddress ep)
{
if (!DatabaseDescriptor.hintedHandoffEnabled())
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
return false;
}
boolean hintWindowExpired = Gossiper.instance.getEndpointDowntime(ep) > DatabaseDescriptor.getMaxHintWindow();
if (hintWindowExpired)
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
Tracing.trace("Not hinting {} which has been down {}ms", ep, Gossiper.instance.getEndpointDowntime(ep));
}
return !hintWindowExpired;
}
示例3: shouldHint
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public static boolean shouldHint(InetAddress ep)
{
if (DatabaseDescriptor.hintedHandoffEnabled())
{
Set<String> disabledDCs = DatabaseDescriptor.hintedHandoffDisabledDCs();
if (!disabledDCs.isEmpty())
{
final String dc = DatabaseDescriptor.getEndpointSnitch().getDatacenter(ep);
if (disabledDCs.contains(dc))
{
Tracing.trace("Not hinting {} since its data center {} has been disabled {}", ep, dc, disabledDCs);
return false;
}
}
boolean hintWindowExpired = Gossiper.instance.getEndpointDowntime(ep) > DatabaseDescriptor.getMaxHintWindow();
if (hintWindowExpired)
{
HintsService.instance.metrics.incrPastWindow(ep);
Tracing.trace("Not hinting {} which has been down {} ms", ep, Gossiper.instance.getEndpointDowntime(ep));
}
return !hintWindowExpired;
}
else
{
return false;
}
}
示例4: getHintedHandoffEnabled
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public boolean getHintedHandoffEnabled()
{
return DatabaseDescriptor.hintedHandoffEnabled();
}