github.com/m3db/m3@v1.5.0/src/cmd/services/m3aggregator/config/config.go (about)

     1  // Copyright (c) 2017 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package config
    22  
    23  import (
    24  	"gopkg.in/yaml.v2"
    25  
    26  	"github.com/m3db/m3/src/x/debug/config"
    27  	"github.com/m3db/m3/src/x/instrument"
    28  	"github.com/m3db/m3/src/x/log"
    29  )
    30  
    31  // Configuration contains top-level configuration.
    32  type Configuration struct {
    33  	// Logging configuration.
    34  	Logging *log.Configuration `yaml:"logging"`
    35  
    36  	// Metrics configuration.
    37  	Metrics *instrument.MetricsConfiguration `yaml:"metrics"`
    38  
    39  	// M3Msg server configuration.
    40  	// Optional.
    41  	M3Msg *M3MsgServerConfiguration `yaml:"m3msg"`
    42  
    43  	// Raw TCP server configuration.
    44  	// Optional.
    45  	RawTCP *RawTCPServerConfiguration `yaml:"rawtcp"`
    46  
    47  	// HTTP server configuration.
    48  	// Optional.
    49  	HTTP *HTTPServerConfiguration `yaml:"http"`
    50  
    51  	// Client configuration for key value store.
    52  	KVClient *KVClientConfiguration `yaml:"kvClient" validate:"nonzero"`
    53  
    54  	// Runtime options configuration.
    55  	RuntimeOptions *RuntimeOptionsConfiguration `yaml:"runtimeOptions"`
    56  
    57  	// Aggregator configuration.
    58  	Aggregator *AggregatorConfiguration `yaml:"aggregator"`
    59  
    60  	// Debug configuration.
    61  	Debug config.DebugConfiguration `yaml:"debug"`
    62  }
    63  
    64  // LoggingOrDefault returns the logging configuration or defaults.
    65  func (c *Configuration) LoggingOrDefault() log.Configuration {
    66  	if c.Logging != nil {
    67  		return *c.Logging
    68  	}
    69  
    70  	return defaultLogging
    71  }
    72  
    73  // MetricsOrDefault returns the metrics config or default.
    74  func (c *Configuration) MetricsOrDefault() instrument.MetricsConfiguration {
    75  	if c.Metrics != nil {
    76  		return *c.Metrics
    77  	}
    78  
    79  	return defaultMetrics
    80  }
    81  
    82  // M3MsgOrDefault returns the m3msg config or default.
    83  func (c *Configuration) M3MsgOrDefault() M3MsgServerConfiguration {
    84  	if c.M3Msg != nil {
    85  		return *c.M3Msg
    86  	}
    87  
    88  	return defaultM3Msg
    89  }
    90  
    91  // HTTPOrDefault returns the http config or default.
    92  func (c *Configuration) HTTPOrDefault() HTTPServerConfiguration {
    93  	if c.HTTP != nil {
    94  		return *c.HTTP
    95  	}
    96  
    97  	return defaultHTTP
    98  }
    99  
   100  // KVClientOrDefault returns the kv client or default.
   101  func (c *Configuration) KVClientOrDefault() KVClientConfiguration {
   102  	if c.KVClient != nil {
   103  		return *c.KVClient
   104  	}
   105  
   106  	return defaultKV
   107  }
   108  
   109  // RuntimeOptionsOrDefault returns the runtime options or default.
   110  func (c *Configuration) RuntimeOptionsOrDefault() RuntimeOptionsConfiguration {
   111  	if c.RuntimeOptions != nil {
   112  		return *c.RuntimeOptions
   113  	}
   114  
   115  	return defaultRuntimeOptions
   116  }
   117  
   118  // AggregatorOrDefault returns the aggregator config or default.
   119  func (c *Configuration) AggregatorOrDefault() AggregatorConfiguration {
   120  	if c.Aggregator != nil {
   121  		return *c.Aggregator
   122  	}
   123  
   124  	return defaultAggregator
   125  }
   126  
   127  // DeepCopy returns a deep copy of the current configuration object.
   128  func (c *Configuration) DeepCopy() (Configuration, error) {
   129  	rawCfg, err := yaml.Marshal(c)
   130  	if err != nil {
   131  		return Configuration{}, err
   132  	}
   133  	var dupe Configuration
   134  	if err := yaml.Unmarshal(rawCfg, &dupe); err != nil {
   135  		return Configuration{}, err
   136  	}
   137  	return dupe, nil
   138  }