/
config.go
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/
config.go
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// Copyright (C) 2019 Satoshi Konno. All rights reserved.
//
// 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.
package mongo
import "github.com/cybergarage/go-mongo/mongo/message"
// Config stores server configuration parammeters.
type Config struct {
isMaster bool
maxBsonObjectSize int32
maxMessageSizeBytes int32
maxWriteBatchSize int32
logicalSessionTimeoutMinutes int32
minWireVersion int32
maxWireVersion int32
readOnly bool
compressions []string
version string
}
// NewDefaultConfig returns a default configuration instance.
func NewDefaultConfig() *Config {
config := &Config{
maxBsonObjectSize: message.DefaultMaxBsonObjectSize,
maxMessageSizeBytes: message.DefaultMaxMessageSizeBytes,
maxWriteBatchSize: message.DefaultMaxWriteBatchSize,
logicalSessionTimeoutMinutes: message.DefaultLogicalSessionTimeoutMinutes,
minWireVersion: message.DefaultMinWireVersion,
maxWireVersion: message.DefaultMaxWireVersion,
readOnly: false,
version: message.DefaultCompatibleVersion,
isMaster: true,
compressions: nil,
}
return config
}
// IsMaster should return true when the instance is running as master, otherwise false.
func (config *Config) IsMaster() bool {
return config.isMaster
}
// GetMaxBsonObjectSize should return a max limitation value of BSON object size.
func (config *Config) GetMaxBsonObjectSize() int32 {
return config.maxBsonObjectSize
}
// GetMaxMessageSizeBytes should return a max limitation value of message size.
func (config *Config) GetMaxMessageSizeBytes() int32 {
return config.maxMessageSizeBytes
}
// GetMaxWriteBatchSize should return a max limitation value of write batch size.
func (config *Config) GetMaxWriteBatchSize() int32 {
return config.maxWriteBatchSize
}
// GetLogicalSessionTimeoutMinutes should return a settion timeout value.
func (config *Config) GetLogicalSessionTimeoutMinutes() int32 {
return config.logicalSessionTimeoutMinutes
}
// GetMinWireVersion should return a min supported version.
func (config *Config) GetMinWireVersion() int32 {
return config.minWireVersion
}
// GetMaxWireVersion should return a max supported version.
func (config *Config) GetMaxWireVersion() int32 {
return config.maxWireVersion
}
// GetReadOnly should return true when the instance does not support write operations.
func (config *Config) GetReadOnly() bool {
return config.readOnly
}
// GetCompressions should return supported compress strings.
func (config *Config) GetCompressions() []string {
return config.compressions
}
// GetVersion should return supported MongoDB version string.
func (config *Config) GetVersion() string {
return config.version
}