diff options
author | Harald Musum <musum@yahooinc.com> | 2023-02-14 09:18:59 +0100 |
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committer | Harald Musum <musum@yahooinc.com> | 2023-02-14 09:18:59 +0100 |
commit | 82c8ac8c8a7747a722916ec5afb2571614632ebb (patch) | |
tree | 5b2c78ace31314e27e00f2e32c1af58432109afe | |
parent | 4e82dfe385a2229959fbcac6f0a10846c12d7b5d (diff) |
Add flag controlling config server session expiry time
-rw-r--r-- | configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java | 2 | ||||
-rw-r--r-- | flags/src/main/java/com/yahoo/vespa/flags/PermanentFlags.java | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java index e9aecea5a8b..9210a62ea5f 100644 --- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java +++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java @@ -354,7 +354,7 @@ public class SessionRepository { } public int deleteExpiredRemoteSessions(Clock clock) { - Duration expiryTime = sessionLifetime.multipliedBy(2); + Duration expiryTime = Duration.ofSeconds(PermanentFlags.CONFIG_SERVER_SESSION_EXPIRY_TIME.bindTo(flagSource).value()); List<Long> remoteSessionsFromZooKeeper = getRemoteSessionsFromZooKeeper(); log.log(Level.FINE, () -> "Remote sessions for tenant " + tenantName + ": " + remoteSessionsFromZooKeeper); diff --git a/flags/src/main/java/com/yahoo/vespa/flags/PermanentFlags.java b/flags/src/main/java/com/yahoo/vespa/flags/PermanentFlags.java index 05173796b60..f609b5558e9 100644 --- a/flags/src/main/java/com/yahoo/vespa/flags/PermanentFlags.java +++ b/flags/src/main/java/com/yahoo/vespa/flags/PermanentFlags.java @@ -321,6 +321,15 @@ public class PermanentFlags { "Takes effect on next redeployment", APPLICATION_ID); + public static final UnboundLongFlag CONFIG_SERVER_SESSION_EXPIRY_TIME = defineLongFlag( + // TODO: Lower to 3600, which is default session expiry time + "config-server-session-expiry-time", 3600 * 2, + "Expiry time for remote sessions (session in ZooKeeper). Default should be equal to session lifetime, " + + "but can be lowered if there are incidents/bugs where one needs to delete sessions", + "Takes effect immediately", + ZONE_ID + ); + private PermanentFlags() {} private static UnboundBooleanFlag defineFeatureFlag( |