Java Code Examples for com.alibaba.csp.sentinel.node.Node#passQps()

The following examples show how to use com.alibaba.csp.sentinel.node.Node#passQps() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WarmUpController.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean canPass(Node node, int acquireCount, boolean prioritized) {
    long passQps = (long) node.passQps();

    long previousQps = (long) node.previousPassQps();
    syncToken(previousQps);

    // 开始计算它的斜率
    // 如果进入了警戒线，开始调整他的qps
    long restToken = storedTokens.get();
    if (restToken >= warningToken) {
        long aboveToken = restToken - warningToken;
        // 消耗的速度要比warning快，但是要比慢
        // current interval = restToken*slope+1/count
        double warningQps = Math.nextUp(1.0 / (aboveToken * slope + 1.0 / count));
        if (passQps + acquireCount <= warningQps) {
            return true;
        }
    } else {
        if (passQps + acquireCount <= count) {
            return true;
        }
    }

    return false;
}
Example 2
Source File: WarmUpController.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean canPass(Node node, int acquireCount, boolean prioritized) {
    long passQps = (long) node.passQps();

    long previousQps = (long) node.previousPassQps();
    syncToken(previousQps);

    // 开始计算它的斜率
    // 如果进入了警戒线，开始调整他的qps
    long restToken = storedTokens.get();
    if (restToken >= warningToken) {
        long aboveToken = restToken - warningToken;
        // 消耗的速度要比warning快，但是要比慢
        // current interval = restToken*slope+1/count
        double warningQps = Math.nextUp(1.0 / (aboveToken * slope + 1.0 / count));
        if (passQps + acquireCount <= warningQps) {
            return true;
        }
    } else {
        if (passQps + acquireCount <= count) {
            return true;
        }
    }

    return false;
}
Example 3
Source File: DefaultController.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
private int avgUsedTokens(Node node) {
    if (node == null) {
        return DEFAULT_AVG_USED_TOKENS;
    }
    return grade == RuleConstant.FLOW_GRADE_THREAD ? node.curThreadNum() : (int)(node.passQps());
}
Example 4
Source File: DefaultController.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
private int avgUsedTokens(Node node) {
    if (node == null) {
        return DEFAULT_AVG_USED_TOKENS;
    }
    return grade == RuleConstant.FLOW_GRADE_THREAD ? node.curThreadNum() : (int)(node.passQps());
}