使用zookeeper管理多个hbase集群
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package org.apache.zookeeper.server.auth;
import org.apache.zookeeper.data.Id;
import org.apache.zookeeper.server.ServerCnxn;
import org.apache.zookeeper.KeeperException;
public class IPAuthenticationProvider implements AuthenticationProvider {
public String getScheme() {
return "ip";
}
public KeeperException.Code
handleAuthentication(ServerCnxn cnxn, byte[] authData)
{
String id = cnxn.getRemoteAddress().getAddress().getHostAddress();
cnxn.getAuthInfo().add(new Id(getScheme(), id));
return KeeperException.Code.OK;
}
// This is a bit weird but we need to return the address and the number of
// bytes (to distinguish between IPv4 and IPv6
private byte[] addr2Bytes(String addr) {
byte b[] = v4addr2Bytes1(addr);
// TODO Write the v6addr2Bytes
return b;
}
private byte v4addr2Bytes(String part) throws NumberFormatException{
try {
int v = Integer.parseInt(part);
if (v >= 0 && v
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