Package com.hazelcast.jet.core.metrics
Class MetricTags
java.lang.Object
com.hazelcast.jet.core.metrics.MetricTags
public final class MetricTags extends Object
Metric descriptors are formed from a comma separated list of
tag_name=tag_value
pairs. The constants defined here are the possible
tag names that are used in Jet. See individual descriptions for the
meaning of information carried by each tag.- Since:
- 3.2
-
Field Summary
Fields Modifier and Type Field Description static String
ADDRESS
Network address of the cluster member sourcing the metric.static String
COOPERATIVE_WORKER
Index of the cooperative worker in a fixed worker pool sourcing the metric.static String
DESTINATION_ADDRESS
Destination member address for items sent to a distributed edge.static String
EXECUTION
Unique ID of a particular execution of a job (sourcing the metric), example value would be a numerical (long) ID encoded in a human readable form, like"2f7f-d88a-4669-6195"
, seeUtil.idToString(long)
for details.static String
JOB
Unique ID of the job (sourcing the metric), example value would be a numerical (long) ID encoded in a human readable form, like"2f7f-d88a-4669-6195"
, seeUtil.idToString(long)
)} for details.static String
MEMBER
Unique ID of the cluster member sourcing the metric.static String
MODULE
Source system or module, value is always"jet"
.static String
ORDINAL
Index of the vertex input or output edges sourcing the metric.static String
PROCESSOR
Global index of theProcessor
sourcing the metric.static String
PROCESSOR_TYPE
Class name without package name of theProcessor
sourcing the metric (only for processor-specific metrics).static String
SINK
Boolean flag which is true if theProcessor
sourcing the metric is a DAG sink.static String
SOURCE
Boolean flag which is true if theProcessor
sourcing the metric is a DAG source.static String
SOURCE_ADDRESS
Source member address for items received from a distributed edge.static String
UNIT
Unit of metric value, for details seeProbeUnit
.static String
USER
Boolean flag which is true if the metric is user-defined (as opposed to built-in).static String
VERTEX
DAG vertex name the of the metric. -
Method Summary
-
Field Details
-
MODULE
Source system or module, value is always"jet"
.- See Also:
- Constant Field Values
-
MEMBER
Unique ID of the cluster member sourcing the metric.- See Also:
- Constant Field Values
-
ADDRESS
Network address of the cluster member sourcing the metric.- See Also:
- Constant Field Values
-
JOB
Unique ID of the job (sourcing the metric), example value would be a numerical (long) ID encoded in a human readable form, like"2f7f-d88a-4669-6195"
, seeUtil.idToString(long)
)} for details.- See Also:
- Constant Field Values
-
EXECUTION
Unique ID of a particular execution of a job (sourcing the metric), example value would be a numerical (long) ID encoded in a human readable form, like"2f7f-d88a-4669-6195"
, seeUtil.idToString(long)
for details.- See Also:
- Constant Field Values
-
VERTEX
DAG vertex name the of the metric. Example value would be"mapJournalSource(myMap)"
.- See Also:
- Constant Field Values
-
PROCESSOR
Global index of theProcessor
sourcing the metric.- See Also:
- Constant Field Values
-
PROCESSOR_TYPE
Class name without package name of theProcessor
sourcing the metric (only for processor-specific metrics).- See Also:
- Constant Field Values
-
SOURCE
Boolean flag which is true if theProcessor
sourcing the metric is a DAG source. Value istrue
orfalse
.- See Also:
- Constant Field Values
-
SINK
Boolean flag which is true if theProcessor
sourcing the metric is a DAG sink. Value istrue
orfalse
.- See Also:
- Constant Field Values
-
COOPERATIVE_WORKER
Index of the cooperative worker in a fixed worker pool sourcing the metric.- See Also:
- Constant Field Values
-
ORDINAL
Index of the vertex input or output edges sourcing the metric.- See Also:
- Constant Field Values
-
UNIT
Unit of metric value, for details seeProbeUnit
.- See Also:
- Constant Field Values
-
DESTINATION_ADDRESS
Destination member address for items sent to a distributed edge.- See Also:
- Constant Field Values
-
SOURCE_ADDRESS
Source member address for items received from a distributed edge.- See Also:
- Constant Field Values
-
USER
Boolean flag which is true if the metric is user-defined (as opposed to built-in).- Since:
- 4.0
- See Also:
- Constant Field Values
-