本文整理匯總了Java中org.apache.flink.runtime.state.KeyGroupRange.getEndKeyGroup方法的典型用法代碼示例。如果您正苦於以下問題:Java KeyGroupRange.getEndKeyGroup方法的具體用法?Java KeyGroupRange.getEndKeyGroup怎麽用?Java KeyGroupRange.getEndKeyGroup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.getEndKeyGroup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: registerKvState
import org.apache.flink.runtime.state.KeyGroupRange; //導入方法依賴的package包/類
/**
* Registers a KvState instance for the given key group index.
*
* @param keyGroupRange Key group range to register
* @param kvStateId ID of the KvState instance at the key group index.
* @param kvStateAddress Server address of the KvState instance at the key group index.
* @throws IndexOutOfBoundsException If key group range start < 0 or key group range end >= Number of key groups
*/
public void registerKvState(KeyGroupRange keyGroupRange, KvStateID kvStateId, InetSocketAddress kvStateAddress) {
if (keyGroupRange.getStartKeyGroup() < 0 || keyGroupRange.getEndKeyGroup() >= numKeyGroups) {
throw new IndexOutOfBoundsException("Key group index");
}
for (int kgIdx = keyGroupRange.getStartKeyGroup(); kgIdx <= keyGroupRange.getEndKeyGroup(); ++kgIdx) {
if (kvStateIds[kgIdx] == null && kvStateAddresses[kgIdx] == null) {
numRegisteredKeyGroups++;
}
kvStateIds[kgIdx] = kvStateId;
kvStateAddresses[kgIdx] = kvStateAddress;
}
}
示例2: unregisterKvState
import org.apache.flink.runtime.state.KeyGroupRange; //導入方法依賴的package包/類
/**
* Registers a KvState instance for the given key group index.
*
* @param keyGroupRange Key group range to unregister.
* @throws IndexOutOfBoundsException If key group range start < 0 or key group range end >= Number of key groups
* @throws IllegalArgumentException If no location information registered for a key group index in the range.
*/
void unregisterKvState(KeyGroupRange keyGroupRange) {
if (keyGroupRange.getStartKeyGroup() < 0 || keyGroupRange.getEndKeyGroup() >= numKeyGroups) {
throw new IndexOutOfBoundsException("Key group index");
}
for (int kgIdx = keyGroupRange.getStartKeyGroup(); kgIdx <= keyGroupRange.getEndKeyGroup(); ++kgIdx) {
if (kvStateIds[kgIdx] == null || kvStateAddresses[kgIdx] == null) {
throw new IllegalArgumentException("Not registered. Probably registration/unregistration race.");
}
numRegisteredKeyGroups--;
kvStateIds[kgIdx] = null;
kvStateAddresses[kgIdx] = null;
}
}