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cover.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
font-family: Menlo, monospace;
font-weight: bold;
}
#topbar {
background: black;
position: fixed;
top: 0; left: 0; right: 0;
height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
}
#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
}
#legend {
margin-top: 12px;
}
#nav {
margin-top: 10px;
}
#legend span {
margin: 0 5px;
}
.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">github.com/myntra/cortex/pkg/config/config.go (42.9%)</option>
<option value="file1">github.com/myntra/cortex/pkg/events/bucket.go (0.0%)</option>
<option value="file2">github.com/myntra/cortex/pkg/events/bucket_gen.go (55.9%)</option>
<option value="file3">github.com/myntra/cortex/pkg/events/event.go (100.0%)</option>
<option value="file4">github.com/myntra/cortex/pkg/events/event_gen.go (71.4%)</option>
<option value="file5">github.com/myntra/cortex/pkg/events/sinks/site247.go (71.4%)</option>
<option value="file6">github.com/myntra/cortex/pkg/executions/execution_gen.go (71.4%)</option>
<option value="file7">github.com/myntra/cortex/pkg/js/js.go (80.0%)</option>
<option value="file8">github.com/myntra/cortex/pkg/js/js_gen.go (72.7%)</option>
<option value="file9">github.com/myntra/cortex/pkg/matcher/match.go (77.8%)</option>
<option value="file10">github.com/myntra/cortex/pkg/rules/rule.go (0.0%)</option>
<option value="file11">github.com/myntra/cortex/pkg/rules/rule_gen.go (66.5%)</option>
<option value="file12">github.com/myntra/cortex/pkg/service/handlers.go (58.7%)</option>
<option value="file13">github.com/myntra/cortex/pkg/service/service.go (76.9%)</option>
<option value="file14">github.com/myntra/cortex/pkg/store/bucket_storage.go (100.0%)</option>
<option value="file15">github.com/myntra/cortex/pkg/store/command_gen.go (67.7%)</option>
<option value="file16">github.com/myntra/cortex/pkg/store/event_storage.go (77.5%)</option>
<option value="file17">github.com/myntra/cortex/pkg/store/execution_storage.go (52.8%)</option>
<option value="file18">github.com/myntra/cortex/pkg/store/fsm.go (74.5%)</option>
<option value="file19">github.com/myntra/cortex/pkg/store/fsm_snapshot.go (66.7%)</option>
<option value="file20">github.com/myntra/cortex/pkg/store/node.go (33.8%)</option>
<option value="file21">github.com/myntra/cortex/pkg/store/raft.go (46.1%)</option>
<option value="file22">github.com/myntra/cortex/pkg/store/rule_storage.go (92.1%)</option>
<option value="file23">github.com/myntra/cortex/pkg/store/script_storage.go (61.1%)</option>
<option value="file24">github.com/myntra/cortex/pkg/store/store.go (80.5%)</option>
<option value="file25">github.com/myntra/cortex/pkg/store/transport.go (52.2%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">not covered</span>
<span class="cov8">covered</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">package config
import (
"fmt"
"net"
"os"
"strconv"
"strings"
"time"
"github.com/golang/glog"
)
// Config is required for initializing the service
type Config struct {
NodeID string `config:"id"`
Dir string `config:"dir"`
JoinAddr string `config:"join"`
FlushInterval uint64 `config:"flush_interval"`
DefaultDwell uint64 `config:"dwell"`
DefaultDwellDeadline uint64 `config:"dwell_deadline"`
DefaultMaxDwell uint64 `config:"max_dwell"`
MaxHistory int `config:"max_history"`
Version string `config:"version"`
Commit string `config:"commit"`
Date string `config:"date"`
RaftAddr string
HTTPAddr string
RaftListener net.Listener
HTTPListener net.Listener
}
// Validate the config
func (c *Config) Validate() error <span class="cov8" title="1">{
glog.Infof("Validating config %v \n", c)
if c.RaftAddr == "" </span><span class="cov0" title="0">{
return fmt.Errorf("missing raft address. eg: -raft :8080")
}</span>
<span class="cov8" title="1">if c.HTTPAddr == "" </span><span class="cov0" title="0">{
return fmt.Errorf("missing http address. eg: -http :8081")
}</span>
<span class="cov8" title="1">rf := strings.SplitAfter(c.RaftAddr, ":")
if len(rf) != 2 || rf[0] != ":" </span><span class="cov0" title="0">{
return fmt.Errorf("invalid raft address. eg: -raft :8080")
}</span>
<span class="cov8" title="1">hf := strings.SplitAfter(c.HTTPAddr, ":")
if len(hf) != 2 || hf[0] != ":" </span><span class="cov0" title="0">{
return fmt.Errorf("invalid http address. eg: -http :8081")
}</span>
<span class="cov8" title="1">raftPort, err := strconv.Atoi(rf[1])
if err != nil </span><span class="cov0" title="0">{
return fmt.Errorf("invalid raft address. eg: -raft :8080")
}</span>
<span class="cov8" title="1">httpPort, err := strconv.Atoi(hf[1])
if err != nil </span><span class="cov0" title="0">{
return fmt.Errorf("invalid http address. eg: -http :8081")
}</span>
<span class="cov8" title="1">if httpPort-raftPort != 1 </span><span class="cov0" title="0">{
return fmt.Errorf("invalid raft http address. eg: -raft : 8080" +
"eg: -http :8081. the http port should be the next port relative to the raft port")
}</span>
<span class="cov8" title="1">if c.RaftListener == nil </span><span class="cov0" title="0">{
return fmt.Errorf("raft listener is nil")
}</span>
<span class="cov8" title="1">if c.HTTPListener == nil </span><span class="cov0" title="0">{
return fmt.Errorf("http listener is nil")
}</span>
<span class="cov8" title="1">err = c.validateDir()
if err != nil </span><span class="cov0" title="0">{
return err
}</span>
<span class="cov8" title="1">if c.FlushInterval == 0 </span><span class="cov0" title="0">{
return fmt.Errorf("flush_interval is not set")
}</span>
<span class="cov8" title="1">if c.DefaultDwell == 0 </span><span class="cov0" title="0">{
return fmt.Errorf("dwell is not set")
}</span>
<span class="cov8" title="1">if c.DefaultDwellDeadline == 0 </span><span class="cov0" title="0">{
return fmt.Errorf("dwell_deadline is not set")
}</span>
<span class="cov8" title="1">if c.DefaultMaxDwell == 0 </span><span class="cov0" title="0">{
return fmt.Errorf("max_dwell is not set")
}</span>
<span class="cov8" title="1">return nil</span>
}
func (c *Config) validateNodeID() bool <span class="cov0" title="0">{
return c.NodeID != ""
}</span>
func (c *Config) validateDir() error <span class="cov8" title="1">{
if c.Dir == "" </span><span class="cov0" title="0">{
return fmt.Errorf("raft dir is not set")
}</span>
<span class="cov8" title="1">if _, err := os.Stat(c.Dir); os.IsNotExist(err) </span><span class="cov0" title="0">{
err := os.Mkdir(c.Dir, os.ModePerm)
if err != nil </span><span class="cov0" title="0">{
return fmt.Errorf("raft dir err %v", err)
}</span>
}
<span class="cov8" title="1">return nil</span>
}
func getAddr(addr string) string <span class="cov0" title="0">{
tcpAddr, err := net.ResolveTCPAddr("tcp", addr)
if err != nil </span><span class="cov0" title="0">{
panic(fmt.Errorf("resolveTCPAddr failed: %v", err))</span>
}
<span class="cov0" title="0">glog.Infof("getAddr: %v", tcpAddr.String())
return tcpAddr.String()</span>
}
func checkAddrFree(addr string) bool <span class="cov0" title="0">{
conn, err := net.DialTimeout("tcp", addr, time.Second)
if err != nil </span><span class="cov0" title="0">{
glog.Errorf("err %v\n", err)
}</span>
<span class="cov0" title="0">if conn != nil </span><span class="cov0" title="0">{
conn.Close()
glog.Errorf("addr %v is is not available ", addr)
return false
}</span>
<span class="cov0" title="0">return true</span>
}
</pre>
<pre class="file" id="file1" style="display: none">package events
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/golang/glog"
"github.com/myntra/cortex/pkg/rules"
"github.com/sethgrid/pester"
)
// NewBucket creates a new Bucket
func NewBucket(rule rules.Rule) *Bucket <span class="cov0" title="0">{
return &Bucket{
flushWait: rule.Dwell,
dwellResetAt: time.Now(),
UpdatedAt: time.Now(),
CreatedAt: time.Now(),
Rule: rule,
}
}</span>
//go:generate msgp
// Bucket contains the rule for a collection of events and the events
type Bucket struct {
Rule rules.Rule `json:"rule"`
Events []*Event `json:"events"`
UpdatedAt time.Time `json:"updated_at"`
CreatedAt time.Time `json:"created_at"`
dwellResetAt time.Time
flushWait uint64
}
// AddEvent to the bucket
func (rb *Bucket) AddEvent(event *Event) <span class="cov0" title="0">{
glog.Info("add event ==> ", event)
rb.Events = append(rb.Events, event)
rb.updateDwell()
}</span>
// Post posts rulebucket to the configured hook endpoint
func (rb *Bucket) Post() error <span class="cov0" title="0">{
b := new(bytes.Buffer)
err := json.NewEncoder(b).Encode(rb)
if err != nil </span><span class="cov0" title="0">{
return err
}</span>
<span class="cov0" title="0">req, err := http.NewRequest("POST", rb.Rule.HookEndpoint, b)
if err != nil </span><span class="cov0" title="0">{
return err
}</span>
<span class="cov0" title="0">req.Header.Add("Content-type", "application/json")
client := pester.New()
client.MaxRetries = rb.Rule.HookRetry
resp, err := client.Do(req)
if err != nil </span><span class="cov0" title="0">{
return err
}</span>
<span class="cov0" title="0">defer resp.Body.Close()
if resp.StatusCode != 200 && resp.StatusCode != 202 </span><span class="cov0" title="0">{
return fmt.Errorf("invalid status code return from %v endpoint", rb.Rule.HookEndpoint)
}</span>
<span class="cov0" title="0">return nil</span>
}
// GetDwellDuration converts dwell(ms) to time.Duration
func (rb *Bucket) getDwellDuration() time.Duration <span class="cov0" title="0">{
return time.Millisecond * time.Duration(rb.Rule.Dwell)
}</span>
// getDwellDeadlineDuration converts dwell_deadline(ms) to time.Duration
func (rb *Bucket) getDwellDeadlineDuration() time.Duration <span class="cov0" title="0">{
return time.Millisecond * time.Duration(rb.Rule.DwellDeadline)
}</span>
// getMaxDwell converts max_dwell(ms) to time.Duration
func (rb *Bucket) getMaxDwell() time.Duration <span class="cov0" title="0">{
return time.Millisecond * time.Duration(rb.Rule.MaxDwell)
}</span>
// CanFlush returns if the bucket can be evicted from the db
func (rb *Bucket) CanFlush() bool <span class="cov0" title="0">{
return time.Since(rb.CreatedAt) >= time.Millisecond*time.Duration(rb.flushWait)
}</span>
// CanFlushIn returns time left for flush
func (rb *Bucket) CanFlushIn() time.Duration <span class="cov0" title="0">{
return time.Millisecond*time.Duration(rb.flushWait) - time.Since(rb.CreatedAt)
}</span>
// UpdateDwell updates flush waiting duration
func (rb *Bucket) updateDwell() <span class="cov0" title="0">{
glog.Infof("updateDwell ")
timeSinceDwellReset := time.Since(rb.dwellResetAt)
glog.Infof("updateDwell %v %v %v %v", timeSinceDwellReset, rb.getDwellDuration(), rb.getMaxDwell(), rb.getDwellDeadlineDuration())
if (timeSinceDwellReset + rb.getDwellDuration()) >= rb.getMaxDwell() </span><span class="cov0" title="0">{
rb.UpdatedAt = time.Now()
return
}</span>
<span class="cov0" title="0">if timeSinceDwellReset >= rb.getDwellDeadlineDuration() </span><span class="cov0" title="0">{
glog.Info("updateDwell flushwait + dwell")
rb.dwellResetAt = time.Now()
rb.flushWait = rb.flushWait + rb.Rule.Dwell
}</span>
<span class="cov0" title="0">rb.UpdatedAt = time.Now()</span>
}
</pre>
<pre class="file" id="file2" style="display: none">package events
// Code generated by github.com/tinylib/msgp DO NOT EDIT.
import (
"github.com/tinylib/msgp/msgp"
)
// DecodeMsg implements msgp.Decodable
func (z *Bucket) DecodeMsg(dc *msgp.Reader) (err error) <span class="cov8" title="1">{
var field []byte
_ = field
var zb0001 uint32
zb0001, err = dc.ReadMapHeader()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">for zb0001 > 0 </span><span class="cov8" title="1">{
zb0001--
field, err = dc.ReadMapKeyPtr()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">switch msgp.UnsafeString(field) </span>{
case "Rule":<span class="cov8" title="1">
err = z.Rule.DecodeMsg(dc)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Events":<span class="cov8" title="1">
var zb0002 uint32
zb0002, err = dc.ReadArrayHeader()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">if cap(z.Events) >= int(zb0002) </span><span class="cov8" title="1">{
z.Events = (z.Events)[:zb0002]
}</span> else<span class="cov0" title="0"> {
z.Events = make([]*Event, zb0002)
}</span>
<span class="cov8" title="1">for za0001 := range z.Events </span><span class="cov0" title="0">{
if dc.IsNil() </span><span class="cov0" title="0">{
err = dc.ReadNil()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov0" title="0">z.Events[za0001] = nil</span>
} else<span class="cov0" title="0"> {
if z.Events[za0001] == nil </span><span class="cov0" title="0">{
z.Events[za0001] = new(Event)
}</span>
<span class="cov0" title="0">err = z.Events[za0001].DecodeMsg(dc)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
case "UpdatedAt":<span class="cov8" title="1">
z.UpdatedAt, err = dc.ReadTime()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "CreatedAt":<span class="cov8" title="1">
z.CreatedAt, err = dc.ReadTime()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
default:<span class="cov0" title="0">
err = dc.Skip()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
<span class="cov8" title="1">return</span>
}
// EncodeMsg implements msgp.Encodable
func (z *Bucket) EncodeMsg(en *msgp.Writer) (err error) <span class="cov8" title="1">{
// map header, size 4
// write "Rule"
err = en.Append(0x84, 0xa4, 0x52, 0x75, 0x6c, 0x65)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = z.Rule.EncodeMsg(en)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "Events"
<span class="cov8" title="1">err = en.Append(0xa6, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x73)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteArrayHeader(uint32(len(z.Events)))
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">for za0001 := range z.Events </span><span class="cov0" title="0">{
if z.Events[za0001] == nil </span><span class="cov0" title="0">{
err = en.WriteNil()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
} else<span class="cov0" title="0"> {
err = z.Events[za0001].EncodeMsg(en)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
// write "UpdatedAt"
<span class="cov8" title="1">err = en.Append(0xa9, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteTime(z.UpdatedAt)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "CreatedAt"
<span class="cov8" title="1">err = en.Append(0xa9, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteTime(z.CreatedAt)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">return</span>
}
// MarshalMsg implements msgp.Marshaler
func (z *Bucket) MarshalMsg(b []byte) (o []byte, err error) <span class="cov8" title="1">{
o = msgp.Require(b, z.Msgsize())
// map header, size 4
// string "Rule"
o = append(o, 0x84, 0xa4, 0x52, 0x75, 0x6c, 0x65)
o, err = z.Rule.MarshalMsg(o)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// string "Events"
<span class="cov8" title="1">o = append(o, 0xa6, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x73)
o = msgp.AppendArrayHeader(o, uint32(len(z.Events)))
for za0001 := range z.Events </span><span class="cov0" title="0">{
if z.Events[za0001] == nil </span><span class="cov0" title="0">{
o = msgp.AppendNil(o)
}</span> else<span class="cov0" title="0"> {
o, err = z.Events[za0001].MarshalMsg(o)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
// string "UpdatedAt"
<span class="cov8" title="1">o = append(o, 0xa9, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
o = msgp.AppendTime(o, z.UpdatedAt)
// string "CreatedAt"
o = append(o, 0xa9, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
o = msgp.AppendTime(o, z.CreatedAt)
return</span>
}
// UnmarshalMsg implements msgp.Unmarshaler
func (z *Bucket) UnmarshalMsg(bts []byte) (o []byte, err error) <span class="cov8" title="1">{
var field []byte
_ = field
var zb0001 uint32
zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">for zb0001 > 0 </span><span class="cov8" title="1">{
zb0001--
field, bts, err = msgp.ReadMapKeyZC(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">switch msgp.UnsafeString(field) </span>{
case "Rule":<span class="cov8" title="1">
bts, err = z.Rule.UnmarshalMsg(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Events":<span class="cov8" title="1">
var zb0002 uint32
zb0002, bts, err = msgp.ReadArrayHeaderBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">if cap(z.Events) >= int(zb0002) </span><span class="cov8" title="1">{
z.Events = (z.Events)[:zb0002]
}</span> else<span class="cov0" title="0"> {
z.Events = make([]*Event, zb0002)
}</span>
<span class="cov8" title="1">for za0001 := range z.Events </span><span class="cov0" title="0">{
if msgp.IsNil(bts) </span><span class="cov0" title="0">{
bts, err = msgp.ReadNilBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov0" title="0">z.Events[za0001] = nil</span>
} else<span class="cov0" title="0"> {
if z.Events[za0001] == nil </span><span class="cov0" title="0">{
z.Events[za0001] = new(Event)
}</span>
<span class="cov0" title="0">bts, err = z.Events[za0001].UnmarshalMsg(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
case "UpdatedAt":<span class="cov8" title="1">
z.UpdatedAt, bts, err = msgp.ReadTimeBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "CreatedAt":<span class="cov8" title="1">
z.CreatedAt, bts, err = msgp.ReadTimeBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
default:<span class="cov0" title="0">
bts, err = msgp.Skip(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
<span class="cov8" title="1">o = bts
return</span>
}
// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z *Bucket) Msgsize() (s int) <span class="cov8" title="1">{
s = 1 + 5 + z.Rule.Msgsize() + 7 + msgp.ArrayHeaderSize
for za0001 := range z.Events </span><span class="cov0" title="0">{
if z.Events[za0001] == nil </span><span class="cov0" title="0">{
s += msgp.NilSize
}</span> else<span class="cov0" title="0"> {
s += z.Events[za0001].Msgsize()
}</span>
}
<span class="cov8" title="1">s += 10 + msgp.TimeSize + 10 + msgp.TimeSize
return</span>
}
</pre>
<pre class="file" id="file3" style="display: none">package events
import (
"time"
"github.com/cnf/structhash"
)
//go:generate msgp
// Event wraps cloudevent.CloudEvent
type Event struct {
// Type of occurrence which has happened. Often this property is
// used for routing, observability, policy enforcement, etc.
// REQUIRED.
EventType string `json:"eventType"`
// The version of the eventType. This enables the interpretation of
// data by eventual consumers, requires the consumer to be knowledgeable
// about the producer.
// OPTIONAL.
EventTypeVersion string `json:"eventTypeVersion,omitempty"`
// The version of the CloudEvents specification which the event
// uses. This enables the interpretation of the context.
// REQUIRED.
CloudEventsVersion string `json:"cloudEventsVersion"`
// This describes the event producer. Often this will include information
// such as the type of the event source, the organization publishing the
// event, and some unique idenfitiers. The exact syntax and semantics behind
// the data encoded in the URI is event producer defined.
// REQUIRED.
Source string `json:"source"`
// ID of the event. The semantics of this string are explicitly undefined to
// ease the implementation of producers. Enables deduplication.
// REQUIRED.
EventID string `json:"eventID"`
// Timestamp of when the event happened. RFC3339.
// OPTIONAL.
EventTime time.Time `json:"eventTime,omitempty"`
// A link to the schema that the data attribute adheres to. RFC3986.
// OPTIONAL.
SchemaURL string `json:"schemaURL,omitempty"`
// Describe the data encoding format. RFC2046.
// OPTIONAL.
ContentType string `json:"contentType,omitempty"`
// This is for additional metadata and this does not have a mandated
// structure. This enables a place for custom fields a producer or middleware
// might want to include and provides a place to test metadata before adding
// them to the CloudEvents specification. See the Extensions document for a
// list of possible properties.
// OPTIONAL. This is a map, but an 'interface{}' for flexibility.
Extensions interface{} `json:"extensions,omitempty"`
// The event payload. The payload depends on the eventType, schemaURL and
// eventTypeVersion, the payload is encoded into a media format which is
// specified by the contentType attribute (e.g. application/json).
//
// If the contentType value is "application/json", or any media type with a
// structured +json suffix, the implementation MUST translate the data attribute
// value into a JSON value, and set the data member of the envelope JSON object
// to this JSON value.
// OPTIONAL.
Data interface{} `json:"data,omitempty"`
hash []byte
}
// Hash returns md5 hash string of the type
func (e *Event) Hash() []byte <span class="cov8" title="1">{
if len(e.hash) == 0 </span><span class="cov8" title="1">{
data := new(Event)
data.CloudEventsVersion = e.CloudEventsVersion
data.ContentType = e.ContentType
data.Data = e.Data
//data.EventID = e.EventID
data.EventType = e.EventType
data.EventTypeVersion = e.EventTypeVersion
data.Extensions = e.Extensions
data.SchemaURL = e.SchemaURL
data.Source = e.Source
e.hash = structhash.Md5(data, 1)
}</span>
<span class="cov8" title="1">return e.hash</span>
}
</pre>
<pre class="file" id="file4" style="display: none">package events
// Code generated by github.com/tinylib/msgp DO NOT EDIT.
import (
"github.com/tinylib/msgp/msgp"
)
// DecodeMsg implements msgp.Decodable
func (z *Event) DecodeMsg(dc *msgp.Reader) (err error) <span class="cov8" title="1">{
var field []byte
_ = field
var zb0001 uint32
zb0001, err = dc.ReadMapHeader()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">for zb0001 > 0 </span><span class="cov8" title="1">{
zb0001--
field, err = dc.ReadMapKeyPtr()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">switch msgp.UnsafeString(field) </span>{
case "EventType":<span class="cov8" title="1">
z.EventType, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventTypeVersion":<span class="cov8" title="1">
z.EventTypeVersion, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "CloudEventsVersion":<span class="cov8" title="1">
z.CloudEventsVersion, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Source":<span class="cov8" title="1">
z.Source, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventID":<span class="cov8" title="1">
z.EventID, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventTime":<span class="cov8" title="1">
z.EventTime, err = dc.ReadTime()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "SchemaURL":<span class="cov8" title="1">
z.SchemaURL, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "ContentType":<span class="cov8" title="1">
z.ContentType, err = dc.ReadString()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Extensions":<span class="cov8" title="1">
z.Extensions, err = dc.ReadIntf()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Data":<span class="cov8" title="1">
z.Data, err = dc.ReadIntf()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
default:<span class="cov0" title="0">
err = dc.Skip()
if err != nil </span><span class="cov0" title="0">{
return
}</span>
}
}
<span class="cov8" title="1">return</span>
}
// EncodeMsg implements msgp.Encodable
func (z *Event) EncodeMsg(en *msgp.Writer) (err error) <span class="cov8" title="1">{
// map header, size 10
// write "EventType"
err = en.Append(0x8a, 0xa9, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.EventType)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "EventTypeVersion"
<span class="cov8" title="1">err = en.Append(0xb0, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.EventTypeVersion)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "CloudEventsVersion"
<span class="cov8" title="1">err = en.Append(0xb2, 0x43, 0x6c, 0x6f, 0x75, 0x64, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x73, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.CloudEventsVersion)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "Source"
<span class="cov8" title="1">err = en.Append(0xa6, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.Source)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "EventID"
<span class="cov8" title="1">err = en.Append(0xa7, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x49, 0x44)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.EventID)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "EventTime"
<span class="cov8" title="1">err = en.Append(0xa9, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x69, 0x6d, 0x65)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteTime(z.EventTime)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "SchemaURL"
<span class="cov8" title="1">err = en.Append(0xa9, 0x53, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x55, 0x52, 0x4c)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.SchemaURL)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "ContentType"
<span class="cov8" title="1">err = en.Append(0xab, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteString(z.ContentType)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "Extensions"
<span class="cov8" title="1">err = en.Append(0xaa, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x73)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteIntf(z.Extensions)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// write "Data"
<span class="cov8" title="1">err = en.Append(0xa4, 0x44, 0x61, 0x74, 0x61)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">err = en.WriteIntf(z.Data)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">return</span>
}
// MarshalMsg implements msgp.Marshaler
func (z *Event) MarshalMsg(b []byte) (o []byte, err error) <span class="cov8" title="1">{
o = msgp.Require(b, z.Msgsize())
// map header, size 10
// string "EventType"
o = append(o, 0x8a, 0xa9, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65)
o = msgp.AppendString(o, z.EventType)
// string "EventTypeVersion"
o = append(o, 0xb0, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
o = msgp.AppendString(o, z.EventTypeVersion)
// string "CloudEventsVersion"
o = append(o, 0xb2, 0x43, 0x6c, 0x6f, 0x75, 0x64, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x73, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
o = msgp.AppendString(o, z.CloudEventsVersion)
// string "Source"
o = append(o, 0xa6, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65)
o = msgp.AppendString(o, z.Source)
// string "EventID"
o = append(o, 0xa7, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x49, 0x44)
o = msgp.AppendString(o, z.EventID)
// string "EventTime"
o = append(o, 0xa9, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x54, 0x69, 0x6d, 0x65)
o = msgp.AppendTime(o, z.EventTime)
// string "SchemaURL"
o = append(o, 0xa9, 0x53, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x55, 0x52, 0x4c)
o = msgp.AppendString(o, z.SchemaURL)
// string "ContentType"
o = append(o, 0xab, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65)
o = msgp.AppendString(o, z.ContentType)
// string "Extensions"
o = append(o, 0xaa, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x73)
o, err = msgp.AppendIntf(o, z.Extensions)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
// string "Data"
<span class="cov8" title="1">o = append(o, 0xa4, 0x44, 0x61, 0x74, 0x61)
o, err = msgp.AppendIntf(o, z.Data)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">return</span>
}
// UnmarshalMsg implements msgp.Unmarshaler
func (z *Event) UnmarshalMsg(bts []byte) (o []byte, err error) <span class="cov8" title="1">{
var field []byte
_ = field
var zb0001 uint32
zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">for zb0001 > 0 </span><span class="cov8" title="1">{
zb0001--
field, bts, err = msgp.ReadMapKeyZC(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">switch msgp.UnsafeString(field) </span>{
case "EventType":<span class="cov8" title="1">
z.EventType, bts, err = msgp.ReadStringBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventTypeVersion":<span class="cov8" title="1">
z.EventTypeVersion, bts, err = msgp.ReadStringBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "CloudEventsVersion":<span class="cov8" title="1">
z.CloudEventsVersion, bts, err = msgp.ReadStringBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "Source":<span class="cov8" title="1">
z.Source, bts, err = msgp.ReadStringBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventID":<span class="cov8" title="1">
z.EventID, bts, err = msgp.ReadStringBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>
case "EventTime":<span class="cov8" title="1">
z.EventTime, bts, err = msgp.ReadTimeBytes(bts)
if err != nil </span><span class="cov0" title="0">{
return
}</span>