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e3d6f96657
A configurable limit has been added to restrict the number of mutating calls in a `pql.Query`. This is to prevents requests from timing out from large queries. The default is set to 5000 writes per request and is configurable through the configuration file and the command line flags.
101 lines
3 KiB
Go
101 lines
3 KiB
Go
// Copyright 2017 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pilosa
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import "time"
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const (
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// DefaultHost is the default hostname to use.
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DefaultHost = "localhost"
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// DefaultPort is the default port use with the hostname.
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DefaultPort = "10101"
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// DefaultClusterType sets the node intercommunication method.
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DefaultClusterType = "static"
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// DefaultInternalPort the port the nodes intercommunicate on.
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DefaultInternalPort = "14000"
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// DefaultMaxWritesPerRequest is the default number of writes per request.
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DefaultMaxWritesPerRequest = 5000
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)
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// Config represents the configuration for the command.
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type Config struct {
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DataDir string `toml:"data-dir"`
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Host string `toml:"host"`
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Cluster struct {
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ReplicaN int `toml:"replicas"`
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Type string `toml:"type"`
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Hosts []string `toml:"hosts"`
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InternalHosts []string `toml:"internal-hosts"`
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PollingInterval Duration `toml:"polling-interval"`
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InternalPort string `toml:"internal-port"`
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GossipSeed string `toml:"gossip-seed"`
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} `toml:"cluster"`
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Plugins struct {
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Path string `toml:"path"`
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} `toml:"plugins"`
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AntiEntropy struct {
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Interval Duration `toml:"interval"`
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} `toml:"anti-entropy"`
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// Limits the number of mutating commands that can be in a single request to
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// the server. This includes SetBit, ClearBit, SetRowAttrs & SetColumnAttrs.
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MaxWritesPerRequest int `toml:"max-writes-per-request"`
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LogPath string `toml:"log-path"`
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}
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// NewConfig returns an instance of Config with default options.
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func NewConfig() *Config {
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c := &Config{
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Host: DefaultHost + ":" + DefaultPort,
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MaxWritesPerRequest: DefaultMaxWritesPerRequest,
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}
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c.Cluster.ReplicaN = DefaultReplicaN
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c.Cluster.Type = DefaultClusterType
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c.Cluster.PollingInterval = Duration(DefaultPollingInterval)
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c.Cluster.Hosts = []string{}
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c.Cluster.InternalHosts = []string{}
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c.AntiEntropy.Interval = Duration(DefaultAntiEntropyInterval)
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return c
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}
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// Duration is a TOML wrapper type for time.Duration.
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type Duration time.Duration
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// String returns the string representation of the duration.
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func (d Duration) String() string { return time.Duration(d).String() }
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// UnmarshalText parses a TOML value into a duration value.
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func (d *Duration) UnmarshalText(text []byte) error {
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v, err := time.ParseDuration(string(text))
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if err != nil {
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return err
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}
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*d = Duration(v)
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return nil
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}
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// MarshalText writes duration value in text format.
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func (d Duration) MarshalText() (text []byte, err error) {
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return []byte(d.String()), nil
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}
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