io.split.client.jmx.SplitJmxMonitor Maven / Gradle / Ivy
package io.split.client.jmx;
import io.split.cache.SegmentCache;
import io.split.cache.SplitCache;
import io.split.client.SplitClient;
import io.split.engine.common.FetchOptions;
import io.split.engine.experiments.SplitFetcher;
import io.split.engine.segments.SegmentFetcher;
import io.split.engine.segments.SegmentSynchronizationTask;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Created by patricioe on 1/18/16.
*/
public class SplitJmxMonitor implements SplitJmxMonitorMBean {
private static final Logger _log = LoggerFactory.getLogger(SplitJmxMonitor.class);
private final SplitClient _client;
private final SplitFetcher _featureFetcher;
private final SplitCache _splitCache;
private final SegmentSynchronizationTask _segmentSynchronizationTask;
private SegmentCache _segmentCache;
public SplitJmxMonitor(SplitClient splitClient, SplitFetcher featureFetcher, SplitCache splitCache, SegmentSynchronizationTask segmentSynchronizationTask, SegmentCache segmentCache) {
_client = checkNotNull(splitClient);
_featureFetcher = checkNotNull(featureFetcher);
_splitCache = checkNotNull(splitCache);
_segmentSynchronizationTask = checkNotNull(segmentSynchronizationTask);
_segmentCache = checkNotNull(segmentCache);
}
@Override
public boolean forceSyncFeatures() {
_featureFetcher.forceRefresh(new FetchOptions.Builder().cacheControlHeaders(true).build());
_log.info("Features successfully refreshed via JMX");
return true;
}
@Override
public boolean forceSyncSegment(String segmentName) {
SegmentFetcher fetcher = _segmentSynchronizationTask.getFetcher(segmentName);
try{
fetcher.fetch(true);
}
//We are sure this will never happen because getFetcher firts initiate the segment. This try/catch is for safe only.
catch (NullPointerException np){
throw new NullPointerException();
}
_log.info("Segment " + segmentName + " successfully refreshed via JMX");
return true;
}
@Override
public String getTreatment(String key, String featureName) {
return _client.getTreatment(key, featureName);
}
@Override
public String fetchDefinition(String featureName) {
return _splitCache.get(featureName).toString();
}
@Override
public boolean isKeyInSegment(String key, String segmentName) {
return _segmentCache.isInSegment(segmentName, key);
}
}