package org.infinispan.cli.interpreter.statement;
import java.util.List;
import org.infinispan.Cache;
import org.infinispan.cli.interpreter.logging.Log;
import org.infinispan.cli.interpreter.result.EmptyResult;
import org.infinispan.cli.interpreter.result.Result;
import org.infinispan.cli.interpreter.result.StatementException;
import org.infinispan.cli.interpreter.result.StringResult;
import org.infinispan.cli.interpreter.session.Session;
import org.infinispan.util.logging.LogFactory;
import org.infinispan.xsite.XSiteAdminOperations;
/**
* Performs operation related to Cross-Site Replication
*
* @author Tristan Tarrant
* @since 5.2
*/
public class SiteStatement implements Statement {
private static final Log log = LogFactory.getLog(SiteStatement.class, Log.class);
static enum Options {
OFFLINE, ONLINE, STATUS,
};
final private SiteData siteData;
final private List<Option> options;
public SiteStatement(List<Option> options, SiteData siteData) {
this.options = options;
this.siteData = siteData;
}
@Override
public Result execute(Session session) throws StatementException {
Cache<Object, Object> cache = session.getCache(siteData != null ? siteData.getCacheName() : null);
String siteName = siteData != null ? siteData.getSiteName() : null;
XSiteAdminOperations xsiteAdmin = cache.getAdvancedCache().getComponentRegistry().getComponent(XSiteAdminOperations.class);
for (Option opt : options) {
switch (opt.toEnum(Options.class)) {
case STATUS: {
String status = siteName == null ? xsiteAdmin.status() : xsiteAdmin.siteStatus(siteName);
return new StringResult(status);
}
case ONLINE: {
if (siteName != null) {
return new StringResult(xsiteAdmin.bringSiteOnline(siteName));
} else {
throw log.siteNameNotSpecified();
}
}
case OFFLINE: {
if (siteName != null) {
return new StringResult(xsiteAdmin.takeSiteOffline(siteName));
} else {
throw log.siteNameNotSpecified();
}
}
}
}
return EmptyResult.RESULT;
}
}