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Rob Bygrave
c7bd6c8bde
For example, can apply a lower case underscore naming convention to the metrics names. This can be done such that it doesn't have to be applied every time the metrics are collected and reported.
61 lines
1.1 KiB
Java
61 lines
1.1 KiB
Java
package io.ebean.meta;
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import java.util.function.Function;
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/**
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* Defines visitor to read and report the transaction and query metrics.
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*/
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public interface MetricVisitor {
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/**
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* Return the naming convention that should be applied to the reported metric names.
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*/
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Function<String, String> namingConvention();
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/**
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* Return true if the metrics should be reset.
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*/
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boolean reset();
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/**
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* Return true if we should visit the transaction metrics.
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*/
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boolean collectTransactionMetrics();
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/**
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* Return true if we should visit the ORM and SQL query metrics.
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*/
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boolean collectQueryMetrics();
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/**
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* Return true if we should visit the L2 cache metrics.
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*/
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boolean collectL2Metrics();
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/**
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* Visit has started.
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*/
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void visitStart();
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/**
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* Visit transaction metrics (and L2 cache metrics in future).
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*/
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void visitTimed(MetaTimedMetric metric);
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/**
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* Visit DTO and SQL query metrics.
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*/
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void visitQuery(MetaQueryMetric metric);
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/**
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* Visit a Counter metric.
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*/
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void visitCount(MetaCountMetric metric);
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/**
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* Visit has completed.
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*/
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void visitEnd();
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}
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