Package io.micrometer.observation
Interface Observation.ContextView
- All Known Implementing Classes:
Observation.Context,ObservedAspect.ObservedAspectContext,ReceiverContext,RequestReplyReceiverContext,RequestReplySenderContext,SenderContext
- Enclosing interface:
Observation
public static interface Observation.ContextView
Read only view on the
Observation.Context.-
Method Summary
Modifier and TypeMethodDescriptionbooleancontainsKey(Object key) Checks if context contains a key.<T> TGets an entry from the context.io.micrometer.common.KeyValuesReturns all key values.Returns the contextual name.getError()Error that occurred while processing theObservation.io.micrometer.common.KeyValueReturns a high cardinality key value ornullif not present.io.micrometer.common.KeyValuesReturns high cardinality key values.io.micrometer.common.KeyValueReturns a low cardinality key value ornullif not present.io.micrometer.common.KeyValuesReturns low cardinality key values.getName()The observation name.default <T> TgetOrDefault(Object key, Supplier<T> defaultObjectSupplier) Returns an element or default if not present.<T> TgetOrDefault(Object key, T defaultObject) Returns an element or default if not present.Returns the parentObservationView.<T> TgetRequired(Object key) Gets an entry from the context.
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Method Details
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getName
String getName()The observation name.- Returns:
- name
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getContextualName
Returns the contextual name. The name that makes sense within the current context (e.g. name derived from HTTP request).- Returns:
- contextual name
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getParentObservation
Returns the parentObservationView.- Returns:
- parent observation or
nullif there was no parent
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getError
Error that occurred while processing theObservation.- Returns:
- error (null if there wasn't any)
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get
Gets an entry from the context. Returnsnullwhen entry is not present.- Type Parameters:
T- value type- Parameters:
key- key- Returns:
- entry or
nullif not present
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getRequired
Gets an entry from the context. Throws exception when entry is not present.- Type Parameters:
T- value type- Parameters:
key- key- Returns:
- entry
- Throws:
IllegalArgumentException- if not present
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containsKey
Checks if context contains a key.- Parameters:
key- key- Returns:
truewhen the context contains the entry with the given key
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getOrDefault
Returns an element or default if not present.- Type Parameters:
T- value type- Parameters:
key- keydefaultObject- default object to return- Returns:
- object or default if not present
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getOrDefault
Returns an element or default if not present.- Type Parameters:
T- value type- Parameters:
key- keydefaultObjectSupplier- supplier for default object to return- Returns:
- object or default if not present
- Since:
- 1.11.0
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getLowCardinalityKeyValues
io.micrometer.common.KeyValues getLowCardinalityKeyValues()Returns low cardinality key values.- Returns:
- low cardinality key values
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getHighCardinalityKeyValues
@NonNull io.micrometer.common.KeyValues getHighCardinalityKeyValues()Returns high cardinality key values.- Returns:
- high cardinality key values
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getLowCardinalityKeyValue
Returns a low cardinality key value ornullif not present.- Parameters:
key- key- Returns:
- a low cardinality key value or
null
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getHighCardinalityKeyValue
Returns a high cardinality key value ornullif not present.- Parameters:
key- key- Returns:
- a high cardinality key value or
null
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getAllKeyValues
@NonNull io.micrometer.common.KeyValues getAllKeyValues()Returns all key values.- Returns:
- all key values
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