本文整理匯總了Java中org.apache.hadoop.hbase.HConstants.ZOOKEEPER_ZNODE_PARENT屬性的典型用法代碼示例。如果您正苦於以下問題：Java HConstants.ZOOKEEPER_ZNODE_PARENT屬性的具體用法？Java HConstants.ZOOKEEPER_ZNODE_PARENT怎麽用？Java HConstants.ZOOKEEPER_ZNODE_PARENT使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類org.apache.hadoop.hbase.HConstants的用法示例。
在下文中一共展示了HConstants.ZOOKEEPER_ZNODE_PARENT屬性的1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: transformClusterKey
/**
* Separate the given key into the three configurations it should contain:
* hbase.zookeeper.quorum, hbase.zookeeper.client.port
* and zookeeper.znode.parent
* @param key
* @return the three configuration in the described order
* @throws IOException
*/
public static ZKClusterKey transformClusterKey(String key) throws IOException {
String[] parts = key.split(":");
if (parts.length == 3) {
return new ZKClusterKey(parts [0], Integer.parseInt(parts [1]), parts [2]);
}
if (parts.length > 3) {
// The quorum could contain client port in server:clientport format, try to transform more.
String zNodeParent = parts [parts.length - 1];
String clientPort = parts [parts.length - 2];
// The first part length is the total length minus the lengths of other parts and minus 2 ":"
int endQuorumIndex = key.length() - zNodeParent.length() - clientPort.length() - 2;
String quorumStringInput = key.substring(0, endQuorumIndex);
String[] serverHosts = quorumStringInput.split(",");
// The common case is that every server has its own client port specified - this means
// that (total parts - the ZNodeParent part - the ClientPort part) is equal to
// (the number of "," + 1) - "+ 1" because the last server has no ",".
if ((parts.length - 2) == (serverHosts.length + 1)) {
return new ZKClusterKey(quorumStringInput, Integer.parseInt(clientPort), zNodeParent);
}
// For the uncommon case that some servers has no port specified, we need to build the
// server:clientport list using default client port for servers without specified port.
return new ZKClusterKey(
buildZKQuorumServerString(serverHosts, clientPort),
Integer.parseInt(clientPort),
zNodeParent);
}
throw new IOException("Cluster key passed " + key + " is invalid, the format should be:" +
HConstants.ZOOKEEPER_QUORUM + ":" + HConstants.ZOOKEEPER_CLIENT_PORT + ":"
+ HConstants.ZOOKEEPER_ZNODE_PARENT);
}