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package org.shoal.ha.cache.impl.util;
import org.glassfish.ha.store.api.BackingStore;
import org.glassfish.ha.store.api.BackingStoreConfiguration;
import org.glassfish.ha.store.api.BackingStoreException;
import org.glassfish.ha.store.api.HashableKey;
import org.glassfish.ha.store.util.SimpleMetadata;
import org.shoal.adapter.store.ReplicatedBackingStore;
import org.shoal.adapter.store.ReplicatedBackingStoreFactory;
import org.shoal.adapter.store.commands.SaveCommand;
import org.shoal.adapter.store.commands.TouchCommand;
import org.shoal.ha.cache.api.DataStoreException;
import org.shoal.ha.cache.impl.command.CommandManager;
import org.shoal.ha.mapper.DefaultKeyMapper;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Serializable;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Mahesh Kannan
*/
public class CommandManagerShell {
BackingStore ds;
ConcurrentHashMap cache =
new ConcurrentHashMap();
CommandManager cm;
int counter = 0;
public static void main(String[] args)
throws Exception {
//DefaultKeyMapper keyMapper = new DefaultKeyMapper(args[0], args[1]);
BackingStoreConfiguration conf = new BackingStoreConfiguration();
conf.setStoreName("shoal-cache")
.setInstanceName(args[0])
.setClusterName(args[1])
.setKeyClazz(MyKey.class)
.setValueClazz(SimpleMetadata.class)
.setClassLoader(ClassLoader.getSystemClassLoader());
Map map = conf.getVendorSpecificSettings();
map.put("start.gms", true);
//map.put("local.caching", true);
map.put("class.loader", ClassLoader.getSystemClassLoader());
map.put("async.replication", false);
BackingStore ds = (BackingStore)
(new ReplicatedBackingStoreFactory()).createBackingStore(conf);
CommandManagerShell main = new CommandManagerShell();
main.runShell(ds);
}
private void runShell(BackingStore ds) {
cm = ((ReplicatedBackingStore) ds)
.getDataStoreContext().getCommandManager();
this.ds = ds;
String line = "";
BufferedReader br = new BufferedReader(new InputStreamReader(System.in, Charset.defaultCharset()));
do {
prompt();
try {
line = br.readLine();
List args = new ArrayList();
for (StringTokenizer tok = new StringTokenizer(line, "\n\r\t\f \f"); tok.hasMoreTokens();) {
String str = tok.nextToken();
args.add(str);
}
if (args.size() > 0) {
String command = args.remove(0);
String[] params = args.toArray(new String[0]);
execute(command, params);
counter++;
}
} catch (IOException ioEx) {
ioEx.printStackTrace();
} catch (BackingStoreException bsEx) {
bsEx.printStackTrace();
}
} while (!"quit".equalsIgnoreCase(line));
}
private void prompt() {
System.out.print("" + counter + ">");
System.out.flush();
}
private void execute(String command, String[] params)
throws DataStoreException, BackingStoreException {
if ("save".equalsIgnoreCase(command)) {
MyKey key = new MyKey(params[0], params[0]);
long now = System.currentTimeMillis();
String[] versionString = params[1].split(",");
int sz = versionString.length;
SimpleMetadata[] smds = new SimpleMetadata[sz];
long[] versions = new long[sz];
for (int i=0; i sc;
SimpleMetadata st = smds[i];
sc = new SaveCommand(key, st,
st.getVersion(), st.getLastAccessTime(), st.getMaxInactiveInterval());
cm.execute(sc);
System.out.println("Saved: " + st);
}
} else if ("load".equalsIgnoreCase(command)) {
MyKey key = new MyKey(params[0], null);
SimpleMetadata st = ds.load(key, params.length > 1 ? params[1] : null);
if (st != null) {
System.out.println("get(" + params[0] + ") => " + st + " ==> " + st);
cache.put(key, st);
} else {
System.out.println("get(" + params[0] + ") NOT FOUND ==> null");
}
} else if ("touch".equalsIgnoreCase(command)) {
MyKey key = new MyKey(params[0], params[0]);
long now = System.currentTimeMillis();
long version = Long.valueOf(params[1]);
TouchCommand tc;
tc = new TouchCommand(key, version, now, 3000000);
cm.execute(tc);
System.out.println("Touched: " + tc);
} else if ("remove".equalsIgnoreCase(command)) {
MyKey key = new MyKey(params[0], null);
ds.remove(key);
} /* else if ("list-backing-store-config".equalsIgnoreCase(command)) {
ReplicationFramework framework = ds.getFramework();
ListBackingStoreConfigurationCommand cmd = new ListBackingStoreConfigurationCommand();
try {
framework.execute(cmd);
ArrayList confs = cmd.getResult(6, TimeUnit.SECONDS);
for (String str : confs) {
System.out.println(str);
}
} catch (DataStoreException dse) {
System.err.println(dse);
}
} else if ("list-entries".equalsIgnoreCase(command)) {
ReplicationFramework framework = ds.getFramework();
ListReplicaStoreEntriesCommand cmd = new ListReplicaStoreEntriesCommand(params[0]);
try {
framework.execute(cmd);
ArrayList confs = cmd.getResult(6, TimeUnit.SECONDS);
for (String str : confs) {
System.out.println(str);
}
} catch (DataStoreException dse) {
System.err.println(dse);
}
} */
}
private static class MyKey
implements Serializable, HashableKey {
String myKey;
String rootKey;
MyKey(String myKey, String rootKey) {
this.myKey = myKey;
this.rootKey = rootKey;
}
@Override
public Object getHashKey() {
return rootKey;
}
public int hashCode() {
return myKey.hashCode();
}
public boolean equals(Object other) {
if (other instanceof MyKey) {
MyKey k2 = (MyKey) other;
return k2.myKey.equals(myKey);
}
return false;
}
public String toString() {
return myKey;
}
}
}
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