*
 * # Single Logout Service URL
 * saml.sp.single_logout_service.url=https://your-fess-server.example.com/sso/logout
 * </pre>
 *
 * <h2>Complete Configuration Example (Okta)</h2>
 * <pre>
 * sso.type=saml
 *
 * # IdP settings from Okta SAML setup instructions
 * saml.idp.entityid=http://www.okta.com/your-app-id

    /**
     * Performs a search operation and populates the search render data with results.
     *
     * This method handles the complete search workflow including parameter processing,
     * query execution, result formatting, and logging. It supports automatic retry
     * with escaped queries if the initial search fails.
     *

            }
        } finally {
            waitingThreadNames.remove(threadName);
        }
        return true;
    }

    /**
     * Waits for all waiting threads to complete.
     */
    public void waitForNoWaitingThreads() {
        int count = waitingThreadNames.size();
        while (count > 0) {
            if (logger.isInfoEnabled()) {