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Added debug logging to DefaultWebSessionManager 

See gh-24518
This commit is contained in:
Robert Gründler 2020-02-13 08:36:00 +01:00 committed by Rossen Stoyanchev
parent a134e92e7f
commit ae9268004d
1 changed files with 14 additions and 1 deletions
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15
spring-web/src/main/java/org/springframework/web/server/session/DefaultWebSessionManager.java
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@ -18,10 +18,13 @@ package org.springframework.web.server.session;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import org.springframework.util.Assert;
import org.springframework.web.context.request.async.WebAsyncManager;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebSession;
@ -36,6 +39,8 @@ import org.springframework.web.server.WebSession;
*/
public class DefaultWebSessionManager implements WebSessionManager {
private static final Log logger = LogFactory.getLog(DefaultWebSessionManager.class);
private WebSessionIdResolver sessionIdResolver = new CookieWebSessionIdResolver();
private WebSessionStore sessionStore = new InMemoryWebSessionStore();
@ -79,7 +84,12 @@ public class DefaultWebSessionManager implements WebSessionManager {
@Override
public Mono<WebSession> getSession(ServerWebExchange exchange) {
return Mono.defer(() -> retrieveSession(exchange)
.switchIfEmpty(this.sessionStore.createWebSession())
.switchIfEmpty(Mono.defer(() -> {
if (logger.isDebugEnabled()) {
logger.debug("Did not find an existing WebSession, creating a new one.");
}
return this.sessionStore.createWebSession();
}))
.doOnNext(session -> exchange.getResponse().beforeCommit(() -> save(exchange, session))));
}
@ -95,6 +105,9 @@ public class DefaultWebSessionManager implements WebSessionManager {
if (!session.isStarted() || session.isExpired()) {
if (!ids.isEmpty()) {
// Expired on retrieve or while processing request, or invalidated..
if (logger.isDebugEnabled()) {
logger.debug("Expiring existing sessionIds while saving session.");
}
this.sessionIdResolver.expireSession(exchange);
}
return Mono.empty();