本文整理汇总了Java中mesosphere.marathon.client.model.v2.App.getMem方法的典型用法代码示例。如果您正苦于以下问题：Java App.getMem方法的具体用法？Java App.getMem怎么用？Java App.getMem使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mesosphere.marathon.client.model.v2.App的用法示例。
在下文中一共展示了App.getMem方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: scale
import mesosphere.marathon.client.model.v2.App; //导入方法依赖的package包/类
@Override
public void scale(App app, AppStatistics statistics)
{
// current cpu greater 90 percent
if (statistics.getCpu().orElse(0F) > 0.9) {
app.setCpus(app.getCpus() * 1.5);
logger.info(
"scaling app {} to {} cpus due to cpu usage ({})",
app.getId(),
app.getCpus(),
statistics.getCpu().get() * 100
);
}
// current memory consumption is greater than 90 percent of max
if (statistics.getMemoryInMegabytes() > app.getMem() * 0.9) {
Double oldMem = app.getMem();
app.setMem(oldMem * 1.5);
logger.info(
"scaling app {} to {} Memory due to memory usage ({} MB/{} MB)",
app.getId(),
app.getMem(),
statistics.getMemoryInMegabytes(),
oldMem
);
}
}
示例2: scale
import mesosphere.marathon.client.model.v2.App; //导入方法依赖的package包/类
@Override
public void scale(App app, AppStatistics statistics)
{
Map<String, String> labels = app.getLabels();
int maxInstances = app.getInstances();
if (labels.containsKey(LABEL_MAX_INSTANCES)) {
maxInstances = Integer.parseInt(labels.get(LABEL_MAX_INSTANCES));
}
int minInstances = app.getInstances();
if (labels.containsKey(LABEL_MIN_INSTANCES)) {
minInstances = Integer.parseInt(labels.get(LABEL_MIN_INSTANCES));
}
if (app.getInstances() == 0) {
return;
}
float cpuAverage = statistics.getCpu().orElse(0F) / app.getInstances();
float memoryAverage = statistics.getMemoryInMegabytes() / app.getInstances();
// scaling up
if (app.getInstances() < maxInstances) {
if (cpuAverage > 0.9) {
app.setInstances(app.getInstances() + 1);
logger.info(
"scaling app '{}' up to {} instances due to cpu usage ({}%)",
app.getId(),
app.getInstances(),
cpuAverage * 100
);
return;
}
if (memoryAverage > app.getMem() * 0.9) {
app.setInstances(app.getInstances() + 1);
logger.info(
"scaling app '{}' up to {} instances due to memory usage ({} MB/{} MB)",
app.getId(),
app.getInstances(),
memoryAverage,
app.getMem()
);
return;
}
}
// scaling down
if (app.getInstances() > minInstances) {
// check for presence to avoid scaling down, when no value exists
if (statistics.getCpu().isPresent() && cpuAverage < 0.1
&& statistics.getMemory().isPresent() && memoryAverage < app.getMem() * 0.5) {
app.setInstances(app.getInstances() - 1);
logger.info(
"scaling app '{}' down to {} instances due to low resource usage (CPU {}%, Memory: {}/{} MB)",
app.getId(),
app.getInstances(),
cpuAverage * 100,
memoryAverage,
app.getMem()
);
}
}
}