Skip to content

HADOOP-18906. Increase default batch size of ZKDTSM token seqnum to reduce overflow speed of zonde dataVersion. #6097

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 18, 2023
Merged

HADOOP-18906. Increase default batch size of ZKDTSM token seqnum to reduce overflow speed of zonde dataVersion. #6097

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions ...main/java/org/apache/hadoop/security/token/delegation/ZKDelegationTokenSecretManager.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -110,8 +110,9 @@ public abstract class ZKDelegationTokenSecretManager<TokenIdent extends Abstract
public static final int ZK_DTSM_ZK_CONNECTION_TIMEOUT_DEFAULT = 10000;
public static final int ZK_DTSM_ZK_SHUTDOWN_TIMEOUT_DEFAULT = 10000;
public static final String ZK_DTSM_ZNODE_WORKING_PATH_DEAFULT = "zkdtsm";
// by default it is still incrementing seq number by 1 each time
public static final int ZK_DTSM_TOKEN_SEQNUM_BATCH_SIZE_DEFAULT = 1;
// By default, increase seq number by 100 each time to reduce overflow
// speed of znode dataVersion which is 32-integer now.
public static final int ZK_DTSM_TOKEN_SEQNUM_BATCH_SIZE_DEFAULT = 100;

private static final Logger LOG = LoggerFactory
.getLogger(ZKDelegationTokenSecretManager.class);
Expand Down