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handler.go
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handler.go
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// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package schema
import (
"fmt"
"slices"
"strings"
"github.com/urfave/cli"
"go.temporal.io/server/common/log"
dbschemas "go.temporal.io/server/schema"
)
// Setup sets up schema tables
func Setup(cli *cli.Context, db DB, logger log.Logger) error {
cfg, err := newSetupConfig(cli, db)
if err != nil {
return err
}
return newSetupSchemaTask(db, cfg, logger).Run()
}
// Update updates the schema for the specified database
func Update(cli *cli.Context, db DB, logger log.Logger) error {
cfg, err := newUpdateConfig(cli, db)
if err != nil {
return err
}
return newUpdateSchemaTask(db, cfg, logger).Run()
}
func newUpdateConfig(cli *cli.Context, db DB) (*UpdateConfig, error) {
config := new(UpdateConfig)
config.SchemaDir = cli.String(CLIOptSchemaDir)
config.SchemaName = cli.String(CLIOptSchemaName)
config.TargetVersion = cli.String(CLIOptTargetVersion)
if err := validateUpdateConfig(config, db); err != nil {
return nil, err
}
return config, nil
}
func newSetupConfig(cli *cli.Context, db DB) (*SetupConfig, error) {
config := new(SetupConfig)
config.SchemaFilePath = cli.String(CLIOptSchemaFile)
config.SchemaName = cli.String(CLIOptSchemaName)
config.InitialVersion = cli.String(CLIOptVersion)
config.DisableVersioning = cli.Bool(CLIOptDisableVersioning)
config.Overwrite = cli.Bool(CLIOptOverwrite)
if err := validateSetupConfig(config, db); err != nil {
return nil, err
}
return config, nil
}
func validateSetupConfig(config *SetupConfig, db DB) error {
if len(config.SchemaFilePath) == 0 && len(config.SchemaName) == 0 && config.DisableVersioning {
return NewConfigError("needs either " + flag(CLIOptSchemaFile) + " or " + flag(CLIOptSchemaName))
}
if (config.DisableVersioning && len(config.InitialVersion) > 0) ||
(!config.DisableVersioning && len(config.InitialVersion) == 0) {
return NewConfigError("missing argument; either " + flag(CLIOptDisableVersioning) + " or " +
flag(CLIOptVersion) + " but not both must be specified")
}
if len(config.SchemaFilePath) > 0 && len(config.SchemaName) > 0 {
return NewConfigError("either" + flag(CLIOptSchemaFile) + " or " +
flag(CLIOptSchemaName) + " must be specified")
}
if len(config.SchemaName) > 0 {
if !slices.Contains(dbschemas.PathsByDB(db.Type()), config.SchemaName) {
return NewConfigError(fmt.Sprintf("%s must be one of: %v",
flag(CLIOptSchemaName), dbschemas.PathsByDB(db.Type())))
}
}
if !config.DisableVersioning {
ver, err := normalizeVersionString(config.InitialVersion)
if err != nil {
return NewConfigError("invalid " + flag(CLIOptVersion) + " argument:" + err.Error())
}
config.InitialVersion = ver
}
return nil
}
func validateUpdateConfig(config *UpdateConfig, db DB) error {
if len(config.SchemaDir) == 0 && len(config.SchemaName) == 0 {
return NewConfigError("missing argument; either" + flag(CLIOptSchemaDir) + " or " +
flag(CLIOptSchemaName) + " must be specified")
}
if len(config.SchemaDir) > 0 && len(config.SchemaName) > 0 {
return NewConfigError("either" + flag(CLIOptSchemaDir) + " or " +
flag(CLIOptSchemaName) + " must be specified")
}
if len(config.SchemaName) > 0 {
if !slices.Contains(dbschemas.PathsByDB(db.Type()), config.SchemaName) {
return NewConfigError(fmt.Sprintf("%s must be one of: %v",
flag(CLIOptSchemaName), dbschemas.PathsByDB(db.Type())))
}
}
if len(config.TargetVersion) > 0 {
ver, err := normalizeVersionString(config.TargetVersion)
if err != nil {
return NewConfigError("invalid " + flag(CLIOptTargetVersion) + " argument:" + err.Error())
}
config.TargetVersion = ver
}
return nil
}
func flag(opt string) string {
return "(-" + opt + ")"
}
func schemaFileEnding(schemaName string) string {
if strings.Contains(schemaName, "cassandra") {
return ".cql"
}
return ".sql"
}