本文整理汇总了Java中com.espertech.esper.client.context.ContextPartitionSelectorHash类的典型用法代码示例。如果您正苦于以下问题：Java ContextPartitionSelectorHash类的具体用法？Java ContextPartitionSelectorHash怎么用？Java ContextPartitionSelectorHash使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
ContextPartitionSelectorHash类属于com.espertech.esper.client.context包，在下文中一共展示了ContextPartitionSelectorHash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: getSelectedContextPartitionPathIds
import com.espertech.esper.client.context.ContextPartitionSelectorHash; //导入依赖的package包/类
public Collection<Integer> getSelectedContextPartitionPathIds(ContextPartitionSelector contextPartitionSelector) {
if (contextPartitionSelector instanceof ContextPartitionSelectorHash) {
ContextPartitionSelectorHash hash = (ContextPartitionSelectorHash) contextPartitionSelector;
if (hash.getHashes() == null || hash.getHashes().isEmpty()) {
return Collections.emptyList();
}
if (hash.getHashes().size() == 1) {
return Collections.singleton(hash.getHashes().iterator().next());
}
return new ArrayList<Integer>(hash.getHashes());
}
if (contextPartitionSelector instanceof ContextPartitionSelectorFiltered) {
ContextPartitionSelectorFiltered filter = (ContextPartitionSelectorFiltered) contextPartitionSelector;
ContextPartitionIdentifierHash identifierHash = new ContextPartitionIdentifierHash();
List<Integer> accepted = new ArrayList<Integer>();
for (Map.Entry<Integer, ContextControllerInstanceHandle> entry : partitionKeys.entrySet()) {
identifierHash.setHash(entry.getKey());
identifierHash.setContextPartitionId(entry.getValue().getContextPartitionOrPathId());
if (filter.filter(identifierHash)) {
accepted.add(entry.getValue().getContextPartitionOrPathId());
}
}
return accepted;
}
throw ContextControllerSelectorUtil.getInvalidSelector(new Class[]{ContextPartitionSelectorHash.class}, contextPartitionSelector);
}