com.schooner.MemCached.command.SyncCommand Maven / Gradle / Ivy
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package com.schooner.MemCached.command;
import java.io.IOException;
import com.schooner.MemCached.SchoonerSockIO;
import com.weicoder.extend.Logs;
/**
* Sync specified item to flash. Only supported by Schooner memcached server.
*
* @author Qinliang Lin
* @see com.schooner.MemCached.command.SyncCommand
* @since 2.5.0
*/
public class SyncCommand extends Command {
public static final String SYNCED = "SYNCED\r\n";
public static final String NOTFOUND = "NOT_FOUND\r\n";
private String key;
public SyncCommand(String key, Integer hashCode) {
// build command
StringBuilder command = new StringBuilder("sync ").append(key);
command.append("\r\n");
textLine = command.toString().getBytes();
this.key = key;
}
public boolean response(SchoonerSockIO sock, short rid) throws IOException {
String line;
byte[] temp = sock.getResponse(rid);
line = new String(temp);
if (SYNCED.equals(line)) {
Logs.info(new StringBuffer().append("++++ sync of key: ").append(key).append(" from cache was a success").toString());
return true;
} else if (NOTFOUND.equals(line)) {
Logs.info(new StringBuffer().append("++++ sync of key: ").append(key).append(" from cache failed as the key was not found").toString());
} else {
Logs.error(new StringBuffer().append("++++ error sync key: ").append(key).toString());
Logs.error(new StringBuffer().append("++++ server response: ").append(line).toString());
}
return false;
}
}