// @Override
public void checkForProperClosure() {
for (StatementHandle statement : this.cache.values()) {
if (!statement.isClosedOrEnqueuedForClosure()) {
logger.error(
statement.isClosed()
+ " "
+ statement.isEnqueuedForClosure()
+ "Statement not closed properly in application\n\n"
+ statement.getOpenStackTrace());
}
}
}
// @Override
public void clear() {
for (StatementHandle statement : this.cache.values()) {
try {
if (!(statement.isClosed()
|| statement
.isEnqueuedForClosure())) { // this might race with statement release helper but
// nothing bad should occur
statement.close();
}
} catch (SQLException e) {
// don't log, we might fail if the connection link has died
// logger.error("Error closing off statement", e);
}
}
this.cache.clear();
}
// @Override
public StatementHandle get(String key) {
StatementHandle statement = this.cache.get(key);
if (statement != null
&& (statement.isEnqueuedForClosure()
|| !statement.logicallyClosed.compareAndSet(true, false))) {
statement = null;
}
if (this.maintainStats) {
if (statement != null) {
this.statistics.incrementCacheHits();
} else {
this.statistics.incrementCacheMiss();
}
}
return statement;
}
