org.opennms.newts.api

Interface SampleRepository

public interface SampleRepository

Method Summary

Methods

Modifier and Type	Method and Description
void	insert(Collection<Sample> samples) Write (store) samples.
Results<Sample>	select(Resource resource, com.google.common.base.Optional<Timestamp> start, com.google.common.base.Optional<Timestamp> end) Read stored samples.
Results<Measurement>	select(Resource resource, com.google.common.base.Optional<Timestamp> start, com.google.common.base.Optional<Timestamp> end, ResultDescriptor descriptor, Duration resolution) Query measurements.

Method Detail

select

Results<Measurement> select(Resource resource,
                          com.google.common.base.Optional<Timestamp> start,
                          com.google.common.base.Optional<Timestamp> end,
                          ResultDescriptor descriptor,
                          Duration resolution)

Query measurements.

Parameters:

resource - name of the sampled resource

start - query start time (defaults to 24 hours less than end, if absent)

end - query end time (defaults to current time if absent)

descriptor - aggregation descriptor

resolultion - temporal resolution of results

Returns:

query results

select

Results<Sample> select(Resource resource,
                     com.google.common.base.Optional<Timestamp> start,
                     com.google.common.base.Optional<Timestamp> end)

Read stored samples.

Parameters:

resource - name of the sampled resource

start - query start time (defaults to 24 hours less than end, if absent)

end - query end time (defaults to current time if absent)

Returns:

query results

insert

void insert(Collection<Sample> samples)

Write (store) samples.

Parameters:

samples -