/
operations.mapper.go
310 lines (250 loc) · 8.8 KB
/
operations.mapper.go
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//go:build linux && cgo && !agent
package cluster
// The code below was generated by lxd-generate - DO NOT EDIT!
import (
"context"
"database/sql"
"fmt"
"net/http"
"strings"
"github.com/lxc/lxd/lxd/db/query"
"github.com/lxc/lxd/shared/api"
)
var _ = api.ServerEnvironment{}
var operationObjects = RegisterStmt(`
SELECT operations.id, operations.uuid, nodes.address AS node_address, operations.project_id, operations.node_id, operations.type
FROM operations
JOIN nodes ON operations.node_id = nodes.id
ORDER BY operations.id, operations.uuid
`)
var operationObjectsByNodeID = RegisterStmt(`
SELECT operations.id, operations.uuid, nodes.address AS node_address, operations.project_id, operations.node_id, operations.type
FROM operations
JOIN nodes ON operations.node_id = nodes.id
WHERE ( operations.node_id = ? )
ORDER BY operations.id, operations.uuid
`)
var operationObjectsByID = RegisterStmt(`
SELECT operations.id, operations.uuid, nodes.address AS node_address, operations.project_id, operations.node_id, operations.type
FROM operations
JOIN nodes ON operations.node_id = nodes.id
WHERE ( operations.id = ? )
ORDER BY operations.id, operations.uuid
`)
var operationObjectsByUUID = RegisterStmt(`
SELECT operations.id, operations.uuid, nodes.address AS node_address, operations.project_id, operations.node_id, operations.type
FROM operations
JOIN nodes ON operations.node_id = nodes.id
WHERE ( operations.uuid = ? )
ORDER BY operations.id, operations.uuid
`)
var operationCreateOrReplace = RegisterStmt(`
INSERT OR REPLACE INTO operations (uuid, project_id, node_id, type)
VALUES (?, ?, ?, ?)
`)
var operationDeleteByUUID = RegisterStmt(`
DELETE FROM operations WHERE uuid = ?
`)
var operationDeleteByNodeID = RegisterStmt(`
DELETE FROM operations WHERE node_id = ?
`)
// operationColumns returns a string of column names to be used with a SELECT statement for the entity.
// Use this function when building statements to retrieve database entries matching the Operation entity.
func operationColumns() string {
return "operations.id, operations.uuid, nodes.address AS node_address, operations.project_id, operations.node_id, operations.type"
}
// getOperations can be used to run handwritten sql.Stmts to return a slice of objects.
func getOperations(ctx context.Context, stmt *sql.Stmt, args ...any) ([]Operation, error) {
objects := make([]Operation, 0)
dest := func(scan func(dest ...any) error) error {
o := Operation{}
err := scan(&o.ID, &o.UUID, &o.NodeAddress, &o.ProjectID, &o.NodeID, &o.Type)
if err != nil {
return err
}
objects = append(objects, o)
return nil
}
err := query.SelectObjects(ctx, stmt, dest, args...)
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"operations\" table: %w", err)
}
return objects, nil
}
// getOperationsRaw can be used to run handwritten query strings to return a slice of objects.
func getOperationsRaw(ctx context.Context, tx *sql.Tx, sql string, args ...any) ([]Operation, error) {
objects := make([]Operation, 0)
dest := func(scan func(dest ...any) error) error {
o := Operation{}
err := scan(&o.ID, &o.UUID, &o.NodeAddress, &o.ProjectID, &o.NodeID, &o.Type)
if err != nil {
return err
}
objects = append(objects, o)
return nil
}
err := query.Scan(ctx, tx, sql, dest, args...)
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"operations\" table: %w", err)
}
return objects, nil
}
// GetOperations returns all available operations.
// generator: operation GetMany
func GetOperations(ctx context.Context, tx *sql.Tx, filters ...OperationFilter) ([]Operation, error) {
var err error
// Result slice.
objects := make([]Operation, 0)
// Pick the prepared statement and arguments to use based on active criteria.
var sqlStmt *sql.Stmt
args := []any{}
queryParts := [2]string{}
if len(filters) == 0 {
sqlStmt, err = Stmt(tx, operationObjects)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjects\" prepared statement: %w", err)
}
}
for i, filter := range filters {
if filter.UUID != nil && filter.ID == nil && filter.NodeID == nil {
args = append(args, []any{filter.UUID}...)
if len(filters) == 1 {
sqlStmt, err = Stmt(tx, operationObjectsByUUID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjectsByUUID\" prepared statement: %w", err)
}
break
}
query, err := StmtString(operationObjectsByUUID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjects\" prepared statement: %w", err)
}
parts := strings.SplitN(query, "ORDER BY", 2)
if i == 0 {
copy(queryParts[:], parts)
continue
}
_, where, _ := strings.Cut(parts[0], "WHERE")
queryParts[0] += "OR" + where
} else if filter.NodeID != nil && filter.ID == nil && filter.UUID == nil {
args = append(args, []any{filter.NodeID}...)
if len(filters) == 1 {
sqlStmt, err = Stmt(tx, operationObjectsByNodeID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjectsByNodeID\" prepared statement: %w", err)
}
break
}
query, err := StmtString(operationObjectsByNodeID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjects\" prepared statement: %w", err)
}
parts := strings.SplitN(query, "ORDER BY", 2)
if i == 0 {
copy(queryParts[:], parts)
continue
}
_, where, _ := strings.Cut(parts[0], "WHERE")
queryParts[0] += "OR" + where
} else if filter.ID != nil && filter.NodeID == nil && filter.UUID == nil {
args = append(args, []any{filter.ID}...)
if len(filters) == 1 {
sqlStmt, err = Stmt(tx, operationObjectsByID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjectsByID\" prepared statement: %w", err)
}
break
}
query, err := StmtString(operationObjectsByID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"operationObjects\" prepared statement: %w", err)
}
parts := strings.SplitN(query, "ORDER BY", 2)
if i == 0 {
copy(queryParts[:], parts)
continue
}
_, where, _ := strings.Cut(parts[0], "WHERE")
queryParts[0] += "OR" + where
} else if filter.ID == nil && filter.NodeID == nil && filter.UUID == nil {
return nil, fmt.Errorf("Cannot filter on empty OperationFilter")
} else {
return nil, fmt.Errorf("No statement exists for the given Filter")
}
}
// Select.
if sqlStmt != nil {
objects, err = getOperations(ctx, sqlStmt, args...)
} else {
queryStr := strings.Join(queryParts[:], "ORDER BY")
objects, err = getOperationsRaw(ctx, tx, queryStr, args...)
}
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"operations\" table: %w", err)
}
return objects, nil
}
// CreateOrReplaceOperation adds a new operation to the database.
// generator: operation CreateOrReplace
func CreateOrReplaceOperation(ctx context.Context, tx *sql.Tx, object Operation) (int64, error) {
args := make([]any, 4)
// Populate the statement arguments.
args[0] = object.UUID
args[1] = object.ProjectID
args[2] = object.NodeID
args[3] = object.Type
// Prepared statement to use.
stmt, err := Stmt(tx, operationCreateOrReplace)
if err != nil {
return -1, fmt.Errorf("Failed to get \"operationCreateOrReplace\" prepared statement: %w", err)
}
// Execute the statement.
result, err := stmt.Exec(args...)
if err != nil {
return -1, fmt.Errorf("Failed to create \"operations\" entry: %w", err)
}
id, err := result.LastInsertId()
if err != nil {
return -1, fmt.Errorf("Failed to fetch \"operations\" entry ID: %w", err)
}
return id, nil
}
// DeleteOperation deletes the operation matching the given key parameters.
// generator: operation DeleteOne-by-UUID
func DeleteOperation(ctx context.Context, tx *sql.Tx, uuid string) error {
stmt, err := Stmt(tx, operationDeleteByUUID)
if err != nil {
return fmt.Errorf("Failed to get \"operationDeleteByUUID\" prepared statement: %w", err)
}
result, err := stmt.Exec(uuid)
if err != nil {
return fmt.Errorf("Delete \"operations\": %w", err)
}
n, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("Fetch affected rows: %w", err)
}
if n == 0 {
return api.StatusErrorf(http.StatusNotFound, "Operation not found")
} else if n > 1 {
return fmt.Errorf("Query deleted %d Operation rows instead of 1", n)
}
return nil
}
// DeleteOperations deletes the operation matching the given key parameters.
// generator: operation DeleteMany-by-NodeID
func DeleteOperations(ctx context.Context, tx *sql.Tx, nodeID int64) error {
stmt, err := Stmt(tx, operationDeleteByNodeID)
if err != nil {
return fmt.Errorf("Failed to get \"operationDeleteByNodeID\" prepared statement: %w", err)
}
result, err := stmt.Exec(nodeID)
if err != nil {
return fmt.Errorf("Delete \"operations\": %w", err)
}
_, err = result.RowsAffected()
if err != nil {
return fmt.Errorf("Fetch affected rows: %w", err)
}
return nil
}