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

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Hexiaoqiao 2023-09-19 01:50:53 +08:00 committed by GitHub
parent 60f3a2b101
commit 23c22b2823
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1 changed files with 3 additions and 2 deletions
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/ZKDelegationTokenSecretManager.java
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@ -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);