本文整理汇总了Java中org.apache.hadoop.metrics2.impl.MsInfo类的典型用法代码示例。如果您正苦于以下问题：Java MsInfo类的具体用法？Java MsInfo怎么用？Java MsInfo使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MsInfo类属于org.apache.hadoop.metrics2.impl包，在下文中一共展示了MsInfo类的6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: appendPrefix
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
@InterfaceAudience.Private
public void appendPrefix(MetricsRecord record, StringBuilder sb) {
String contextName = record.context();
Collection<MetricsTag> tags = record.tags();
if (useTagsMap.containsKey(contextName)) {
Set<String> useTags = useTagsMap.get(contextName);
for (MetricsTag t : tags) {
if (useTags == null || useTags.contains(t.name())) {
// the context is always skipped here because it is always added
// the hostname is always skipped to avoid case-mismatches
// from different DNSes.
if (t.info() != MsInfo.Context && t.info() != MsInfo.Hostname && t.value() != null) {
sb.append('.').append(t.name()).append('=').append(t.value());
}
}
}
}
}
示例2: testHybrid
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
@Test public void testHybrid() {
HybridMetrics metrics = new HybridMetrics();
MetricsSource source = MetricsAnnotations.makeSource(metrics);
assertSame(metrics, source);
metrics.C0.incr();
MetricsRecordBuilder rb = getMetrics(source);
MetricsCollector collector = rb.parent();
verify(collector).addRecord("foo");
verify(collector).addRecord("bar");
verify(collector).addRecord(info("HybridMetrics", "HybridMetrics"));
verify(rb).setContext("foocontext");
verify(rb).addCounter(info("C1", "C1 desc"), 1);
verify(rb).setContext("barcontext");
verify(rb).addGauge(info("G1", "G1 desc"), 1);
verify(rb).add(tag(MsInfo.Context, "hybrid"));
verify(rb).addCounter(info("C0", "C0 desc"), 1);
verify(rb).addGauge(info("G0", "G0"), 0);
}
示例3: testClasses
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
@Test public void testClasses() {
MetricsRecordBuilder rb = getMetrics(
MetricsAnnotations.makeSource(new MyMetrics3()));
MetricsCollector collector = rb.parent();
verify(collector).addRecord(info("MyMetrics3", "My metrics"));
verify(rb).add(tag(MsInfo.Context, "foo"));
}
示例4: putMetrics
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
@Override
public void putMetrics(MetricsRecord record) {
String hn = hostName;
String ctx = record.context();
String sn = serviceName;
for (MetricsTag tag : record.tags()) {
if (tag.info().name().equals(MsInfo.Hostname.name())
&& tag.value() != null) {
hn = tag.value();
} else if (tag.info().name().equals(MsInfo.Context.name())
&& tag.value() != null) {
ctx = tag.value();
} else if (tag.info().name().equals(MsInfo.ProcessName.name())
&& tag.value() != null) {
sn = tag.value();
}
}
StringBuilder buf = new StringBuilder();
if (!skipHostname && hn != null) {
int idx = hn.indexOf(".");
if (idx == -1) {
buf.append(hn).append(PERIOD);
} else {
buf.append(hn.substring(0, idx)).append(PERIOD);
}
}
buf.append(sn).append(PERIOD);
buf.append(ctx).append(PERIOD);
buf.append(record.name().replaceAll("\\.", "-")).append(PERIOD);
// Collect datapoints.
for (AbstractMetric metric : record.metrics()) {
String type = null;
if (metric.type().equals(MetricType.COUNTER)) {
type = "c";
} else if (metric.type().equals(MetricType.GAUGE)) {
type = "g";
}
StringBuilder line = new StringBuilder();
line.append(buf.toString())
.append(metric.name().replace(' ', '_'))
.append(":")
.append(metric.value())
.append("|")
.append(type);
writeMetric(line.toString());
}
}
示例5: setContext
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
/**
* Set the metrics context tag
* @param name of the context
* @return the registry itself as a convenience
*/
public MetricsRegistry setContext(String name) {
return tag(MsInfo.Context, name, true);
}
示例6: setContext
import org.apache.hadoop.metrics2.impl.MsInfo; //导入依赖的package包/类
/**
* Set the metrics context tag
* @param name of the context
* @return the registry itself as a convenience
*/
public DynamicMetricsRegistry setContext(String name) {
return tag(MsInfo.Context, name, true);
}