本文整理汇总了Java中org.apache.hadoop.metrics2.MetricsRecord.timestamp方法的典型用法代码示例。如果您正苦于以下问题：Java MetricsRecord.timestamp方法的具体用法？Java MetricsRecord.timestamp怎么用？Java MetricsRecord.timestamp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org.apache.hadoop.metrics2.MetricsRecord的用法示例。
在下文中一共展示了MetricsRecord.timestamp方法的3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: recordToJson
import org.apache.hadoop.metrics2.MetricsRecord; //导入方法依赖的package包/类
StringBuilder recordToJson(MetricsRecord record) {
// Create a json object from a metrics record.
StringBuilder jsonLines = new StringBuilder();
Long timestamp = record.timestamp();
Date currDate = new Date(timestamp);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
String date = dateFormat.format(currDate);
SimpleDateFormat timeFormat = new SimpleDateFormat("hh:mm:ss");
String time = timeFormat.format(currDate);
String hostname = new String("null");
try {
hostname = InetAddress.getLocalHost().getHostName();
} catch (Exception e) {
LOG.warn("Error getting Hostname, going to continue");
}
jsonLines.append("{\"hostname\": \"" + hostname);
jsonLines.append("\", \"timestamp\": " + timestamp);
jsonLines.append(", \"date\": \"" + date);
jsonLines.append("\",\"time\": \"" + time);
jsonLines.append("\",\"name\": \"" + record.name() + "\" ");
for (MetricsTag tag : record.tags()) {
jsonLines.append(
", \"" + tag.name().toString().replaceAll("[\\p{Cc}]", "") + "\": ");
jsonLines.append(" \"" + tag.value().toString() + "\"");
}
for (AbstractMetric m : record.metrics()) {
jsonLines.append(
", \"" + m.name().toString().replaceAll("[\\p{Cc}]", "") + "\": ");
jsonLines.append(" \"" + m.value().toString() + "\"");
}
jsonLines.append("}");
return jsonLines;
}
示例2: putMetrics
import org.apache.hadoop.metrics2.MetricsRecord; //导入方法依赖的package包/类
@Override
public void putMetrics(MetricsRecord record) {
StringBuilder lines = new StringBuilder();
StringBuilder metricsPathPrefix = new StringBuilder();
// Configure the hierarchical place to display the graph.
metricsPathPrefix.append(metricsPrefix).append(".")
.append(record.context()).append(".").append(record.name());
for (MetricsTag tag : record.tags()) {
if (tag.value() != null) {
metricsPathPrefix.append(".");
metricsPathPrefix.append(tag.name());
metricsPathPrefix.append("=");
metricsPathPrefix.append(tag.value());
}
}
// The record timestamp is in milliseconds while Graphite expects an epoc time in seconds.
long timestamp = record.timestamp() / 1000L;
// Collect datapoints.
for (AbstractMetric metric : record.metrics()) {
lines.append(
metricsPathPrefix.toString() + "."
+ metric.name().replace(' ', '.')).append(" ")
.append(metric.value()).append(" ").append(timestamp)
.append("\n");
}
try {
if(writer != null){
writer.write(lines.toString());
} else {
throw new MetricsException("Writer in GraphiteSink is null!");
}
} catch (Exception e) {
throw new MetricsException("Error sending metrics", e);
}
}
示例3: putMetrics
import org.apache.hadoop.metrics2.MetricsRecord; //导入方法依赖的package包/类
@Override
public void putMetrics(MetricsRecord record) {
StringBuilder lines = new StringBuilder();
StringBuilder metricsPathPrefix = new StringBuilder();
// Configure the hierarchical place to display the graph.
metricsPathPrefix.append(metricsPrefix).append(".")
.append(record.context()).append(".").append(record.name());
for (MetricsTag tag : record.tags()) {
if (tag.value() != null) {
metricsPathPrefix.append(".");
metricsPathPrefix.append(tag.name());
metricsPathPrefix.append("=");
metricsPathPrefix.append(tag.value());
}
}
// The record timestamp is in milliseconds while Graphite expects an epoc time in seconds.
long timestamp = record.timestamp() / 1000L;
// Collect datapoints.
for (AbstractMetric metric : record.metrics()) {
lines.append(
metricsPathPrefix.toString() + "."
+ metric.name().replace(' ', '.')).append(" ")
.append(metric.value()).append(" ").append(timestamp)
.append("\n");
}
try {
graphite.write(lines.toString());
} catch (Exception e) {
LOG.warn("Error sending metrics to Graphite", e);
try {
graphite.close();
} catch (Exception e1) {
throw new MetricsException("Error closing connection to Graphite", e1);
}
}
}