package org.infinispan.lucene.profiling;
import java.io.IOException;
import org.apache.lucene.store.Directory;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* LuceneUserThread: base class to perform activities on the index, as searching, adding to index and
* deleting.
*
* @author Sanne Grinovero
* @since 4.0
*/
public abstract class LuceneUserThread implements Runnable {
private static final Log log = LogFactory.getLog(LuceneUserThread.class);
protected final Directory directory;
protected final SharedState state;
LuceneUserThread(Directory dir, SharedState state) {
this.directory = dir;
this.state = state;
}
@Override
public final void run() {
try {
state.waitForStart();
} catch (InterruptedException e1) {
state.errorManage(e1);
return;
}
try {
beforeLoop();
} catch (IOException e) {
log.error("unexpected error", e);
state.errorManage(e);
}
while (!state.needToQuit()) {
try {
testLoop();
} catch (Exception e) {
log.error("unexpected error", e);
state.errorManage(e);
}
}
try {
cleanup();
} catch (IOException e) {
log.error("unexpected error", e);
state.errorManage(e);
}
}
protected void beforeLoop() throws IOException {
// defaults to no operation
}
protected abstract void testLoop() throws IOException;
protected void cleanup() throws IOException {
// defaults to no operation
}
}