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control.go
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control.go
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package coreapi
import (
"fmt"
"path/filepath"
"github.com/labstack/echo/v4"
"github.com/labstack/gommon/bytes"
"github.com/pkg/errors"
"github.com/iotaledger/inx-app/pkg/httpserver"
iotago "github.com/iotaledger/iota.go/v3"
)
func pruneDatabase(c echo.Context) (*pruneDatabaseResponse, error) {
if deps.SnapshotManager.IsSnapshotting() || deps.PruningManager.IsPruning() {
return nil, errors.WithMessage(echo.ErrServiceUnavailable, "node is already creating a snapshot or pruning is running")
}
request := &pruneDatabaseRequest{}
if err := c.Bind(request); err != nil {
return nil, errors.WithMessagef(httpserver.ErrInvalidParameter, "invalid request, error: %s", err)
}
if (request.Index == nil && request.Depth == nil && request.TargetDatabaseSize == nil) ||
(request.Index != nil && request.Depth != nil) ||
(request.Index != nil && request.TargetDatabaseSize != nil) ||
(request.Depth != nil && request.TargetDatabaseSize != nil) {
return nil, errors.WithMessage(httpserver.ErrInvalidParameter, "either index, depth or size has to be specified")
}
var err error
var targetIndex iotago.MilestoneIndex
if request.Index != nil {
targetIndex, err = deps.PruningManager.PruneDatabaseByTargetIndex(Component.Daemon().ContextStopped(), *request.Index)
if err != nil {
return nil, errors.WithMessagef(echo.ErrInternalServerError, "pruning database failed: %s", err)
}
}
if request.Depth != nil {
targetIndex, err = deps.PruningManager.PruneDatabaseByDepth(Component.Daemon().ContextStopped(), *request.Depth)
if err != nil {
return nil, errors.WithMessagef(echo.ErrInternalServerError, "pruning database failed: %s", err)
}
}
if request.TargetDatabaseSize != nil {
pruningTargetDatabaseSizeBytes, err := bytes.Parse(*request.TargetDatabaseSize)
if err != nil {
return nil, errors.WithMessagef(echo.ErrInternalServerError, "pruning database failed: %s", err)
}
targetIndex, err = deps.PruningManager.PruneDatabaseBySize(Component.Daemon().ContextStopped(), pruningTargetDatabaseSizeBytes)
if err != nil {
return nil, errors.WithMessagef(echo.ErrInternalServerError, "pruning database failed: %s", err)
}
}
return &pruneDatabaseResponse{
Index: targetIndex,
}, nil
}
func createSnapshots(c echo.Context) (*createSnapshotsResponse, error) {
if deps.SnapshotManager.IsSnapshotting() || deps.PruningManager.IsPruning() {
return nil, errors.WithMessage(echo.ErrServiceUnavailable, "node is already creating a snapshot or pruning is running")
}
request := &createSnapshotsRequest{}
if err := c.Bind(request); err != nil {
return nil, errors.WithMessagef(httpserver.ErrInvalidParameter, "invalid request, error: %s", err)
}
if request.Index == 0 {
return nil, errors.WithMessage(httpserver.ErrInvalidParameter, "index needs to be specified")
}
filePath := filepath.Join(filepath.Dir(deps.SnapshotsFullPath), fmt.Sprintf("full_snapshot_%d.bin", request.Index))
if err := deps.SnapshotManager.CreateFullSnapshot(Component.Daemon().ContextStopped(), request.Index, filePath, false); err != nil {
return nil, errors.WithMessagef(echo.ErrInternalServerError, "creating snapshot failed: %s", err)
}
return &createSnapshotsResponse{
Index: request.Index,
FilePath: filePath,
}, nil
}