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java.lang.Objectorg.apache.hadoop.metrics.spi.MetricsRecordImpl
@InterfaceAudience.Public @InterfaceStability.Evolving public class MetricsRecordImpl
An implementation of MetricsRecord. Keeps a back-pointer to the context
from which it was created, and delegates back to it on update
and remove().
| Constructor Summary | |
|---|---|
protected |
MetricsRecordImpl(String recordName,
AbstractMetricsContext context)
Creates a new instance of FileRecord |
| Method Summary | |
|---|---|
String |
getRecordName()
Returns the record name. |
void |
incrMetric(String metricName,
byte metricValue)
Increments the named metric by the specified value. |
void |
incrMetric(String metricName,
float metricValue)
Increments the named metric by the specified value. |
void |
incrMetric(String metricName,
int metricValue)
Increments the named metric by the specified value. |
void |
incrMetric(String metricName,
long metricValue)
Increments the named metric by the specified value. |
void |
incrMetric(String metricName,
short metricValue)
Increments the named metric by the specified value. |
void |
remove()
Removes the row, if it exists, in the buffered data table having tags that equal the tags that have been set on this record. |
void |
removeTag(String tagName)
Removes any tag of the specified name. |
void |
setMetric(String metricName,
byte metricValue)
Sets the named metric to the specified value. |
void |
setMetric(String metricName,
float metricValue)
Sets the named metric to the specified value. |
void |
setMetric(String metricName,
int metricValue)
Sets the named metric to the specified value. |
void |
setMetric(String metricName,
long metricValue)
Sets the named metric to the specified value. |
void |
setMetric(String metricName,
short metricValue)
Sets the named metric to the specified value. |
void |
setTag(String tagName,
byte tagValue)
Sets the named tag to the specified value. |
void |
setTag(String tagName,
int tagValue)
Sets the named tag to the specified value. |
void |
setTag(String tagName,
long tagValue)
Sets the named tag to the specified value. |
void |
setTag(String tagName,
short tagValue)
Sets the named tag to the specified value. |
void |
setTag(String tagName,
String tagValue)
Sets the named tag to the specified value. |
void |
update()
Updates the table of buffered data which is to be sent periodically. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
protected MetricsRecordImpl(String recordName,
AbstractMetricsContext context)
| Method Detail |
|---|
public String getRecordName()
getRecordName in interface org.apache.hadoop.metrics.MetricsRecord
public void setTag(String tagName,
String tagValue)
setTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of the tagtagValue - new value of the tag
org.apache.hadoop.metrics.MetricsException - if the tagName conflicts with the configuration
public void setTag(String tagName,
int tagValue)
setTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of the tagtagValue - new value of the tag
org.apache.hadoop.metrics.MetricsException - if the tagName conflicts with the configuration
public void setTag(String tagName,
long tagValue)
setTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of the tagtagValue - new value of the tag
org.apache.hadoop.metrics.MetricsException - if the tagName conflicts with the configuration
public void setTag(String tagName,
short tagValue)
setTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of the tagtagValue - new value of the tag
org.apache.hadoop.metrics.MetricsException - if the tagName conflicts with the configuration
public void setTag(String tagName,
byte tagValue)
setTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of the tagtagValue - new value of the tag
org.apache.hadoop.metrics.MetricsException - if the tagName conflicts with the configurationpublic void removeTag(String tagName)
removeTag in interface org.apache.hadoop.metrics.MetricsRecordtagName - name of a tag
public void setMetric(String metricName,
int metricValue)
setMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - new value of the metric
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void setMetric(String metricName,
long metricValue)
setMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - new value of the metric
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void setMetric(String metricName,
short metricValue)
setMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - new value of the metric
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void setMetric(String metricName,
byte metricValue)
setMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - new value of the metric
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void setMetric(String metricName,
float metricValue)
setMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - new value of the metric
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void incrMetric(String metricName,
int metricValue)
incrMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - incremental value
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void incrMetric(String metricName,
long metricValue)
incrMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - incremental value
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void incrMetric(String metricName,
short metricValue)
incrMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - incremental value
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void incrMetric(String metricName,
byte metricValue)
incrMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - incremental value
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configuration
public void incrMetric(String metricName,
float metricValue)
incrMetric in interface org.apache.hadoop.metrics.MetricsRecordmetricName - name of the metricmetricValue - incremental value
org.apache.hadoop.metrics.MetricsException - if the metricName or the type of the metricValue
conflicts with the configurationpublic void update()
update in interface org.apache.hadoop.metrics.MetricsRecordpublic void remove()
remove in interface org.apache.hadoop.metrics.MetricsRecord
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