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Merge pull request #993 from yqia182/master 

SpiderStatus中getPagePerSecond()方法，增加验证逻辑，避免空指针，避免除数为零。
master
Sutra Zhou 2021-02-03 10:13:50 +08:00 committed by GitHub
parent d92dc8397f 54127318a4
commit 71b7dfbf9a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
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9
webmagic-extension/src/main/java/us/codecraft/webmagic/monitor/SpiderStatus.java
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@ -84,8 +84,13 @@ public class SpiderStatus implements SpiderStatusMXBean {
@Override @Override
public int getPagePerSecond() { public int getPagePerSecond() {
int runSeconds = (int) (System.currentTimeMillis() - getStartTime().getTime()) / 1000; if (getStartTime() != null) {
return getSuccessPageCount() / runSeconds; int runSeconds = (int) (System.currentTimeMillis() - getStartTime().getTime()) / 1000;
if (runSeconds != 0) {
return getSuccessPageCount() / runSeconds;
}
}
return -1;
} }
} }