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tomcat-cluster-redis-session-manager
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Bug fixes and added redis sentinel supportability changes.

pull/27/head
Ranjith Manickam 2018-12-05 00:30:13 +05:30
parent aac6ee85f9
commit de63bca985
1 changed files with 15 additions and 11 deletions
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26
src/main/java/tomcat/request/session/data/cache/impl/StandardDataCache.java vendored
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@ -12,6 +12,8 @@ import java.util.Date;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
/** author: Ranjith Manickam @ 3 Dec' 2018 */
@ -27,6 +29,9 @@ public class StandardDataCache extends RedisCache {
private final long dataSyncJobTriggerInterval;
private final Map<String, SessionData> sessionData;
private final Executor expiryJobExecutor;
private final Executor dataSyncJobExecutor;
public StandardDataCache(Properties properties, int sessionExpiryTime) {
super(properties);
this.sessionExpiryTime = sessionExpiryTime;
@ -36,6 +41,8 @@ public class StandardDataCache extends RedisCache {
this.processDataSync = false;
this.expiryJobTriggerInterval = TimeUnit.MINUTES.toMillis(Integer.parseInt(DataCacheFactory.getProperty(properties, DataCacheConstants.SESSION_EXPIRY_JOB_INTERVAL)));
this.dataSyncJobTriggerInterval = TimeUnit.MINUTES.toMillis(Integer.parseInt(DataCacheFactory.getProperty(properties, DataCacheConstants.SESSION_DATA_SYNC_JOB_INTERVAL)));
this.expiryJobExecutor = Executors.newSingleThreadExecutor();
this.dataSyncJobExecutor = Executors.newSingleThreadExecutor();
}
/** {@inheritDoc} */
@ -132,20 +139,19 @@ public class StandardDataCache extends RedisCache {
/** To handle session data. */
private synchronized void handleSessionData() {
// redis sync
if (this.processDataSync) {
long difference = new Date().getTime() - this.dataSyncJob;
long now = new Date().getTime();
if (difference >= this.dataSyncJobTriggerInterval) {
new SessionDataSyncThread(this, this.sessionData, this.sessionExpiryTime);
this.processDataSync = false;
this.dataSyncJob = new Date().getTime();
}
long difference = now - this.dataSyncJob;
if (this.processDataSync && difference >= this.dataSyncJobTriggerInterval) {
this.dataSyncJobExecutor.execute(new SessionDataSyncThread(this, this.sessionData, this.sessionExpiryTime));
this.dataSyncJob = (this.processDataSync) ? new Date().getTime() : this.dataSyncJob;
this.processDataSync = false;
}
// session expiry
long difference = new Date().getTime() - this.expiryJob;
difference = now - this.expiryJob;
if (difference >= this.expiryJobTriggerInterval) {
new SessionDataExpiryThread(this.sessionData, this.sessionExpiryTime);
this.expiryJobExecutor.execute(new SessionDataExpiryThread(this.sessionData, this.sessionExpiryTime));
this.expiryJob = new Date().getTime();
}
}
@ -163,7 +169,6 @@ public class StandardDataCache extends RedisCache {
this.dataCache = dataCache;
this.sessionData = sessionData;
this.sessionExpiryTime = sessionExpiryTime;
new Thread(this).start();
}
/** {@inheritDoc} */
@ -195,7 +200,6 @@ public class StandardDataCache extends RedisCache {
SessionDataExpiryThread(Map<String, SessionData> sessionData, int sessionExpiryTime) {
this.sessionData = sessionData;
this.expiry = TimeUnit.SECONDS.toMillis(sessionExpiryTime + 60);
new Thread(this).start();
}
/** {@inheritDoc} */