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@ -22,6 +22,7 @@ import org.apache.dolphinscheduler.common.shell.ShellExecutor; |
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import org.apache.commons.configuration.Configuration; |
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import org.apache.commons.configuration.Configuration; |
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import java.lang.management.OperatingSystemMXBean; |
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import java.io.BufferedReader; |
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import java.io.BufferedReader; |
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import java.io.FileInputStream; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.io.IOException; |
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@ -130,11 +131,17 @@ public class OSUtils { |
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* @return load average |
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* @return load average |
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*/ |
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*/ |
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public static double loadAverage() { |
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public static double loadAverage() { |
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double loadAverage = hal.getProcessor().getSystemLoadAverage(); |
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double loadAverage; |
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if (Double.isNaN(loadAverage)) { |
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try { |
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return NEGATIVE_ONE; |
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OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class); |
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loadAverage = osBean.getSystemLoadAverage(); |
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} catch (Exception e) { |
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logger.error("get operation system load average exception, try another method ", e); |
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loadAverage = hal.getProcessor().getSystemLoadAverage(); |
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if (Double.isNaN(loadAverage)) { |
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return NEGATIVE_ONE; |
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} |
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} |
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} |
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DecimalFormat df = new DecimalFormat(TWO_DECIMAL); |
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DecimalFormat df = new DecimalFormat(TWO_DECIMAL); |
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df.setRoundingMode(RoundingMode.HALF_UP); |
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df.setRoundingMode(RoundingMode.HALF_UP); |
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return Double.parseDouble(df.format(loadAverage)); |
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return Double.parseDouble(df.format(loadAverage)); |
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