Package io.micrometer.core.instrument.binder.db

Class DatabaseTableMetrics

java.lang.Object

io.micrometer.core.instrument.binder.db.DatabaseTableMetrics

All Implemented Interfaces:

MeterBinder

@NonNullApi
@NonNullFields
public class DatabaseTableMetrics
extends java.lang.Object
implements MeterBinder

Constructor Summary

Constructors

Constructor	Description
DatabaseTableMetrics(javax.sql.DataSource dataSource, java.lang.String dataSourceName, java.lang.String tableName, java.lang.Iterable<Tag> tags)	Record the row count for an individual database table.
DatabaseTableMetrics(javax.sql.DataSource dataSource, java.lang.String query, java.lang.String dataSourceName, java.lang.String tableName, java.lang.Iterable<Tag> tags)	Record the result based on a query.

Method Summary

Modifier and Type	Method	Description
void	bindTo(MeterRegistry registry)
static void	monitor(MeterRegistry registry, java.lang.String tableName, java.lang.String dataSourceName, javax.sql.DataSource dataSource, java.lang.String... tags)	Record the row count for an individual database table.
static void	monitor(MeterRegistry registry, javax.sql.DataSource dataSource, java.lang.String dataSourceName, java.lang.String tableName, java.lang.Iterable<Tag> tags)	Record the row count for an individual database table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatabaseTableMetrics

public DatabaseTableMetrics(javax.sql.DataSource dataSource,
                            java.lang.String dataSourceName,
                            java.lang.String tableName,
                            java.lang.Iterable<Tag> tags)

Record the row count for an individual database table.

Parameters:

dataSource - The data source to use to run the row count query.

dataSourceName - Will be used to tag metrics with "db".

tableName - The name of the table to report table size for.

tags - Tags to apply to all recorded metrics.

DatabaseTableMetrics

public DatabaseTableMetrics(javax.sql.DataSource dataSource,
                            java.lang.String query,
                            java.lang.String dataSourceName,
                            java.lang.String tableName,
                            java.lang.Iterable<Tag> tags)

Record the result based on a query.

Parameters:

dataSource - The data source to use to run the row count query.

query - The query to be run against the table. The first column of the result will be the metric and it should return a single row.

dataSourceName - The name prefix of the metrics.

tableName - The name of the table to report table size for.

tags - Tags to apply to all recorded metrics.

Method Detail

monitor

public static void monitor(MeterRegistry registry,
                           java.lang.String tableName,
                           java.lang.String dataSourceName,
                           javax.sql.DataSource dataSource,
                           java.lang.String... tags)

Record the row count for an individual database table.

Parameters:

registry - The registry to bind metrics to.

tableName - The name of the table to report table size for.

dataSourceName - Will be used to tag metrics with "db".

dataSource - The data source to use to run the row count query.

tags - Tags to apply to all recorded metrics. Must be an even number of arguments representing key/value pairs of tags.

monitor

public static void monitor(MeterRegistry registry,
                           javax.sql.DataSource dataSource,
                           java.lang.String dataSourceName,
                           java.lang.String tableName,
                           java.lang.Iterable<Tag> tags)

Record the row count for an individual database table.

Parameters:

registry - The registry to bind metrics to.

dataSource - The data source to use to run the row count query.

dataSourceName - The name prefix of the metrics.

tableName - The name of the table to report table size for.

tags - Tags to apply to all recorded metrics.

bindTo

public void bindTo(MeterRegistry registry)

Specified by:

bindTo in interface MeterBinder