@Override
public Result execute(Session session) {
Cache<Object, Object> cache;
if (keyData.getCacheName() != null) {
cache = (Cache<Object, Object>) session.getCache(keyData.getCacheName());
} else {
cache = (Cache<Object, Object>) session.getCache();
}
if (value == null) {
cache.remove(keyData.getKey());
} else {
cache.remove(keyData.getKey(), value);
}
return EmptyResult.RESULT;
}
private List<Cache<?, ?>> getAllCaches(Session session) {
List<Cache<?, ?>> caches = new ArrayList<Cache<?, ?>>();
EmbeddedCacheManager container = session.getCacheManager();
for (String cacheName : container.getCacheNames()) {
if (container.isRunning(cacheName)) {
caches.add(session.getCache(cacheName));
}
}
caches.add(container.getCache());
return caches;
}
@Override
public Result execute(Session session) throws StatementException {
boolean all = false;
UpgradeMode mode = UpgradeMode.NONE;
String migratorName = null;
for (Option opt : options) {
switch (opt.toEnum(Options.class)) {
case ALL:
{
all = true;
break;
}
case DUMPKEYS:
{
mode = UpgradeMode.DUMPKEYS;
break;
}
case SYNCHRONIZE:
{
mode = UpgradeMode.SYNCHRONIZE;
migratorName = opt.getParameter();
if (migratorName == null) {
throw log.missingMigrator();
}
break;
}
case DISCONNECTSOURCE:
{
mode = UpgradeMode.DISCONNECTSOURCE;
migratorName = opt.getParameter();
if (migratorName == null) {
throw log.missingMigrator();
}
}
}
}
StringBuilder sb = new StringBuilder();
switch (mode) {
case DUMPKEYS:
{
for (Cache<?, ?> cache :
all
? getAllCaches(session)
: Collections.singletonList(session.getCache(cacheName))) {
RollingUpgradeManager upgradeManager =
cache
.getAdvancedCache()
.getComponentRegistry()
.getComponent(RollingUpgradeManager.class);
upgradeManager.recordKnownGlobalKeyset();
sb.append(MSG.dumpedKeys(cache.getName()));
sb.append("\n");
}
break;
}
case SYNCHRONIZE:
{
for (Cache<?, ?> cache :
all
? getAllCaches(session)
: Collections.singletonList(session.getCache(cacheName))) {
RollingUpgradeManager upgradeManager =
cache
.getAdvancedCache()
.getComponentRegistry()
.getComponent(RollingUpgradeManager.class);
try {
long count = upgradeManager.synchronizeData(migratorName);
sb.append(MSG.synchronizedEntries(count, migratorName, cache.getName()));
sb.append("\n");
} catch (Exception e) {
throw log.dataSynchronizationError(e, migratorName, cache.getName());
}
}
break;
}
case DISCONNECTSOURCE:
{
for (Cache<?, ?> cache :
all
? getAllCaches(session)
: Collections.singletonList(session.getCache(cacheName))) {
RollingUpgradeManager upgradeManager =
cache
.getAdvancedCache()
.getComponentRegistry()
.getComponent(RollingUpgradeManager.class);
try {
upgradeManager.disconnectSource(migratorName);
sb.append(MSG.disonnectedSource(migratorName, cache.getName()));
sb.append("\n");
} catch (Exception e) {
throw log.sourceDisconnectionError(e, migratorName, cache.getName());
}
}
break;
}
default:
{
throw log.missingUpgradeAction();
}
}
return new StringResult(sb.toString());
}