mirror of https://github.com/jackc/pgx.git
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package pgxpool
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import (
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"context"
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"github.com/jackc/pgx/v5"
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)
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// AcquireTracer traces Acquire.
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type AcquireTracer interface {
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// TraceAcquireStart is called at the beginning of Acquire.
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// The returned context is used for the rest of the call and will be passed to the TraceAcquireEnd.
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TraceAcquireStart(ctx context.Context, pool *Pool, data TraceAcquireStartData) context.Context
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// TraceAcquireEnd is called when a connection has been acquired.
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TraceAcquireEnd(ctx context.Context, pool *Pool, data TraceAcquireEndData)
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}
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type TraceAcquireStartData struct{}
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type TraceAcquireEndData struct {
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Conn *pgx.Conn
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Err error
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}
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// ReleaseTracer traces Release.
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type ReleaseTracer interface {
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// TraceReleaseStart is called at the beginning of Release.
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// The returned context will be passed to the TraceReleaseEnd.
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TraceReleaseStart(ctx context.Context, pool *Pool, data TraceReleaseStartData) context.Context
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// TraceReleaseEnd is called when a connection has been released.
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TraceReleaseEnd(ctx context.Context, pool *Pool, data TraceReleaseEndData)
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}
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type TraceReleaseStartData struct {
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Conn *pgx.Conn
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}
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type TraceReleaseEndData struct{}
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