/
modifiers.go
111 lines (97 loc) · 3.06 KB
/
modifiers.go
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//
// DISCLAIMER
//
// Copyright 2020-2024 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package connection
import (
"context"
"fmt"
"strings"
"time"
"github.com/arangodb/go-driver/v2/version"
)
func WithTransactionID(transactionID string) RequestModifier {
return func(r Request) error {
r.AddHeader("x-arango-trx-id", transactionID)
return nil
}
}
func WithFragment(s string) RequestModifier {
return func(r Request) error {
r.SetFragment(s)
return nil
}
}
func WithQuery(s, value string) RequestModifier {
return func(r Request) error {
r.AddQuery(s, value)
return nil
}
}
// applyGlobalSettings applies the settings configured in the context to the given request.
// Deprecated: use applyArangoDBConfiguration instead
func applyGlobalSettings(ctx context.Context) RequestModifier {
return func(r Request) error {
// Set version header
val := fmt.Sprintf("go-driver-v2/%s", version.DriverVersion())
if ctx != nil {
if v := ctx.Value(keyDriverFlags); v != nil {
if flags, ok := v.([]string); ok {
val = fmt.Sprintf("%s (%s)", val, strings.Join(flags, ","))
}
}
}
r.AddHeader("x-arango-driver", val)
// Enable Queue timeout
if ctx != nil {
if v := ctx.Value(keyUseQueueTimeout); v != nil {
if useQueueTimeout, ok := v.(bool); ok && useQueueTimeout {
if v := ctx.Value(keyMaxQueueTime); v != nil {
if timeout, ok := v.(time.Duration); ok {
r.AddHeader("x-arango-queue-time-seconds", fmt.Sprint(timeout.Seconds()))
}
} else if deadline, ok := ctx.Deadline(); ok {
timeout := deadline.Sub(time.Now())
r.AddHeader("x-arango-queue-time-seconds", fmt.Sprint(timeout.Seconds()))
}
}
}
}
return nil
}
}
func applyArangoDBConfiguration(config ArangoDBConfiguration, ctx context.Context) RequestModifier {
return func(r Request) error {
// Set version header
val := fmt.Sprintf("go-driver-v2/%s", version.DriverVersion())
if len(config.DriverFlags) > 0 {
val = fmt.Sprintf("%s (%s)", val, strings.Join(config.DriverFlags, ","))
}
r.AddHeader("x-arango-driver", val)
if config.ArangoQueueTimeoutEnabled {
if config.ArangoQueueTimeoutSec > 0 {
r.AddHeader("x-arango-queue-time-seconds", fmt.Sprint(config.ArangoQueueTimeoutSec))
} else if deadline, ok := ctx.Deadline(); ok {
timeout := deadline.Sub(time.Now())
r.AddHeader("x-arango-queue-time-seconds", fmt.Sprint(timeout.Seconds()))
}
}
newCompression(config.Compression).ApplyRequestHeaders(r)
return nil
}
}