Copy the core payments/db code into payments/db/migration1 and add the required sqlc-generated types/queries from sqldb/sqlc. This effectively freezes the migration code so it stays robust against future query or schema changes in the main payments package. Replace the delegation to channeldb.ReadElement/WriteElement with self-contained, frozen implementations that only handle the exact types required by this migration package. This removes the dependency on the live channeldb codec so that future changes to channeldb serialization cannot silently corrupt or break the migration. UnknownElementType is also defined locally for the same reason.
33 lines
871 B
Go
33 lines
871 B
Go
package migration1
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import (
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"github.com/btcsuite/btclog/v2"
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"github.com/lightningnetwork/lnd/build"
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)
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// log is a logger that is initialized with no output filters. This
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// means the package will not perform any logging by default until the caller
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// requests it.
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var log btclog.Logger
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// Subsystem defines the logging identifier for this subsystem.
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const Subsystem = "PYDB"
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// The default amount of logging is none.
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func init() {
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UseLogger(build.NewSubLogger(Subsystem, nil))
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}
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// DisableLog disables all library log output. Logging output is disabled
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// by default until UseLogger is called.
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func DisableLog() {
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UseLogger(btclog.Disabled)
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}
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// UseLogger uses a specified Logger to output package logging info.
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// This should be used in preference to SetLogWriter if the caller is also
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// using btclog.
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func UseLogger(logger btclog.Logger) {
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log = logger
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}
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