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Improve the performance by having equal operator instead of LIKE operator when counting total users #480

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merged 4 commits into from
Nov 22, 2023
Merged

Improve the performance by having equal operator instead of LIKE operator when counting total users #480

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Improve the performance by having equal operator instead of LIKE oper…
Kanapriya Aug 8, 2023
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Kanapriya Nov 20, 2023
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Kanapriya Nov 20, 2023
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Update kernel version
Kanapriya Nov 20, 2023
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24 changes: 23 additions & 1 deletion ...cim2.common/src/main/java/org/wso2/carbon/identity/scim2/common/impl/SCIMUserManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -719,6 +719,28 @@ private long getTotalUsers(String domainName) throws CharonException {
return totalUsers;
}

private long getTotalUsers(ExpressionNode node, String domainName) throws CharonException {

long totalUsers = 0;
AbstractUserStoreManager secondaryUserStoreManager = null;
if (StringUtils.isNotBlank(domainName)) {
secondaryUserStoreManager = (AbstractUserStoreManager) carbonUM
.getSecondaryUserStoreManager(domainName);
}
try {
if (secondaryUserStoreManager instanceof JDBCUserStoreManager) {
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What will happen if the userstore manager is not an instance of JDBCUserStoreManager? It will return the totalUsers as 0

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@Kanapriya Kanapriya Aug 31, 2023 •
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No, this will return the page size and if the limit for the page size is not defined, then the max number of users returned in the response. That is simply the number of users in the response at that time.

if (node != null && node.getOperation() != null && SCIMCommonConstants.EQ.equals(node.getOperation())) {
totalUsers = secondaryUserStoreManager.countUsersWithClaims(node.getValue(), node.getOperation());
} else {
totalUsers = secondaryUserStoreManager.countUsersWithClaims(USERNAME_CLAIM, SCIMCommonConstants.ANY);
}
}
} catch (org.wso2.carbon.user.core.UserStoreException e) {
throw resolveError(e, "Error while getting total user count in domain: " + domainName);
}
return totalUsers;
}

/**
* Method to decide whether to paginate based on the offset and the limit in the request.
*
Expand Down Expand Up @@ -1394,7 +1416,7 @@ private UsersGetResponse filterUsersBySingleAttribute(ExpressionNode node, Map<S
boolean canCountTotalUserCount = canCountTotalUserCount(userStoreDomainNames);
if (canCountTotalUserCount) {
for (String userStoreDomainName : userStoreDomainNames) {
maxLimit += getTotalUsers(userStoreDomainName);
maxLimit += getTotalUsers(node, userStoreDomainName);
}
}
} else {
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2 changes: 1 addition & 1 deletion pom.xml
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Expand Up @@ -257,7 +257,7 @@
<cxf-bundle.version>3.3.7</cxf-bundle.version>
<inbound.auth.oauth.version>6.5.3</inbound.auth.oauth.version>
<commons-collections.version>3.2.0.wso2v1</commons-collections.version>
<carbon.kernel.version>4.9.4</carbon.kernel.version>
<carbon.kernel.version>4.9.10</carbon.kernel.version>
<identity.framework.version>5.25.143</identity.framework.version>
<junit.version>4.13.1</junit.version>
<commons.lang.version>20030203.000129</commons.lang.version>
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