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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.clustering.infinispan.subsystem;
import org.infinispan.Cache;
import org.infinispan.eviction.ActivationManager;
import org.infinispan.eviction.PassivationManager;
import org.infinispan.interceptors.CacheMgmtInterceptor;
import org.infinispan.interceptors.InvalidationInterceptor;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.jboss.as.clustering.controller.Metric;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Enumeration of management metrics for a cache.
* @author Paul Ferraro
*/
@SuppressWarnings("deprecation")
public enum CacheMetric implements Metric<Cache<?, ?>> {
ACTIVATIONS(MetricKeys.ACTIVATIONS, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
ActivationManager manager = cache.getAdvancedCache().getComponentRegistry().getComponent(ActivationManager.class);
return new ModelNode((manager != null) ? manager.getActivationCount() : 0);
}
},
AVERAGE_READ_TIME(MetricKeys.AVERAGE_READ_TIME, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getAverageReadTime() : 0);
}
},
AVERAGE_WRITE_TIME(MetricKeys.AVERAGE_WRITE_TIME, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getAverageWriteTime() : 0);
}
},
CACHE_STATUS(MetricKeys.CACHE_STATUS, ModelType.STRING) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
return new ModelNode(cache.getStatus().toString());
}
},
ELAPSED_TIME(MetricKeys.ELAPSED_TIME, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getTimeSinceStart() : 0);
}
},
HIT_RATIO(MetricKeys.HIT_RATIO, ModelType.DOUBLE) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getHitRatio() : 0);
}
},
HITS(MetricKeys.HITS, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getHits() : 0);
}
},
INVALIDATIONS(MetricKeys.INVALIDATIONS, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
InvalidationInterceptor interceptor = findInterceptor(cache, InvalidationInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getInvalidations() : 0);
}
},
MISSES(MetricKeys.MISSES, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getMisses() : 0);
}
},
NUMBER_OF_ENTRIES(MetricKeys.NUMBER_OF_ENTRIES, ModelType.INT) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getNumberOfEntries() : 0);
}
},
PASSIVATIONS(MetricKeys.PASSIVATIONS, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
PassivationManager manager = cache.getAdvancedCache().getComponentRegistry().getComponent(PassivationManager.class);
return new ModelNode((manager != null) ? manager.getPassivations() : 0);
}
},
READ_WRITE_RATIO(MetricKeys.READ_WRITE_RATIO, ModelType.DOUBLE) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getReadWriteRatio() : 0);
}
},
REMOVE_HITS(MetricKeys.REMOVE_HITS, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getRemoveHits() : 0);
}
},
REMOVE_MISSES(MetricKeys.REMOVE_MISSES, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getRemoveMisses() : 0);
}
},
STORES(MetricKeys.STORES, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getStores() : 0);
}
},
TIME_SINCE_RESET(MetricKeys.TIME_SINCE_RESET, ModelType.LONG) {
@Override
public ModelNode execute(Cache<?, ?> cache) {
CacheMgmtInterceptor interceptor = findInterceptor(cache, CacheMgmtInterceptor.class);
return new ModelNode((interceptor != null) ? interceptor.getTimeSinceReset() : 0);
}
},
;
private final AttributeDefinition definition;
CacheMetric(String name, ModelType type) {
this.definition = new SimpleAttributeDefinitionBuilder(name, type, true).setStorageRuntime().build();
}
@Override
public AttributeDefinition getDefinition() {
return this.definition;
}
static <T extends CommandInterceptor> T findInterceptor(Cache<?, ?> cache, Class<T> interceptorClass) {
for (CommandInterceptor interceptor: cache.getAdvancedCache().getInterceptorChain()) {
if (interceptorClass.isAssignableFrom(interceptor.getClass())) {
return interceptorClass.cast(interceptor);
}
}
return null;
}
}