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base: vinchent:a0ce8098699fe362dcf822c89484459e6ee55879
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vinchent:main
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compare: vinchent:5825d0018d8cb7861763bb2328372f9da06fb9a8
Branches Tags
vinchent:main

3 Commits
a0ce809869 ... 5825d0018d

Author SHA1 Message Date
vinchent
5825d0018d Add grpc client in broker service 2024-09-06 23:35:45 +02:00
vinchent
29135938c2 finish the grpc listen 2024-09-06 22:42:23 +02:00
vinchent
dbdff6b477 Add grpc impl 2024-09-06 22:36:07 +02:00
14 changed files with 239 additions and 15 deletions
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1
.gitignore vendored
View File

@ -8,3 +8,4 @@ dist/
tmp/
*/*App
project/db-data/
**/*.pb.go

57
broker-service/cmd/api/handlers.go
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@ -1,8 +1,10 @@
package main
import (
"broker/cmd/api/event"
"broker/event"
"broker/logs"
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
@ -10,13 +12,16 @@ import (
"net/http"
"net/rpc"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
type RequestPayload struct {
Action string `string:"action"`
Auth AuthPayload `json:"auth,omitempty"`
Log LogPayload `json:"log,omitempty"`
Mail MailPayload `json:"mail,omitempty"`
Auth AuthPayload ` json:"auth,omitempty"`
Log LogPayload ` json:"log,omitempty"`
Mail MailPayload ` json:"mail,omitempty"`
}
type AuthPayload struct {
@ -57,12 +62,14 @@ func (app *Config) HandleSubmission(w http.ResponseWriter, r *http.Request) {
switch requestPayload.Action {
case "auth":
app.authenticate(w, requestPayload.Auth)
case "logHttp": // 2729 us
case "logHttp": // 2336 us
app.LogItem(w, requestPayload.Log)
case "logRabbit": // 10007 us
case "logRabbit": // 7825 us
app.logEventViaRabbit(w, requestPayload.Log)
case "logRpc": // 555 us
case "logRpc": // 2097 us
app.logItemViaRPC(w, requestPayload.Log)
case "logGrpc": // 236882 us
app.LogViaGRPC(w, requestPayload.Log)
case "mail":
app.SendMail(w, requestPayload.Mail)
default:
@ -253,3 +260,39 @@ func (app *Config) logItemViaRPC(w http.ResponseWriter, l LogPayload) {
app.writeJSON(w, http.StatusOK, payload)
}
func (app *Config) LogViaGRPC(w http.ResponseWriter, l LogPayload) {
conn, err := grpc.NewClient(
"logger-service:50001",
grpc.WithTransportCredentials(insecure.NewCredentials()),
)
if err != nil {
app.errorJSON(w, err)
return
}
defer conn.Close()
now := time.Now()
l.Data += fmt.Sprintf("gRPC sent date %d", now.UnixMicro())
c := logs.NewLogServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
_, err = c.WriteLog(ctx, &logs.LogRequest{
LogEntry: &logs.Log{
Name: l.Name,
Data: l.Data,
},
})
if err != nil {
app.errorJSON(w, err)
return
}
var payload jsonResponse
payload.Error = false
payload.Message = "logged via gRPC"
app.writeJSON(w, http.StatusOK, payload)
}

0
broker-service/cmd/api/event/emitter.go → broker-service/event/emitter.go
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0
broker-service/cmd/api/event/event.go → broker-service/event/event.go
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13
broker-service/go.mod
View File

@ -7,4 +7,15 @@ require (
github.com/go-chi/cors v1.2.1
)
require github.com/rabbitmq/amqp091-go v1.10.0
require (
github.com/rabbitmq/amqp091-go v1.10.0
google.golang.org/grpc v1.66.0
google.golang.org/protobuf v1.34.1
)
require (
golang.org/x/net v0.26.0 // indirect
golang.org/x/sys v0.21.0 // indirect
golang.org/x/text v0.16.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
)

14
broker-service/go.sum
View File

@ -2,7 +2,21 @@ github.com/go-chi/chi/v5 v5.1.0 h1:acVI1TYaD+hhedDJ3r54HyA6sExp3HfXq7QWEEY/xMw=
github.com/go-chi/chi/v5 v5.1.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/rabbitmq/amqp091-go v1.10.0 h1:STpn5XsHlHGcecLmMFCtg7mqq0RnD+zFr4uzukfVhBw=
github.com/rabbitmq/amqp091-go v1.10.0/go.mod h1:Hy4jKW5kQART1u+JkDTF9YYOQUHXqMuhrgxOEeS7G4o=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 h1:1GBuWVLM/KMVUv1t1En5Gs+gFZCNd360GGb4sSxtrhU=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=

23
broker-service/logs/logs.proto Normal file
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@ -0,0 +1,23 @@
syntax = "proto3";
package logs;
option go_package = "/logs";
message Log {
string name = 1;
string data = 2;
}
message LogRequest {
Log logEntry = 1;
}
message LogResponse {
string result = 1;
}
service LogService {
rpc WriteLog(LogRequest) returns (LogResponse);
}

34
front-end/cmd/web/templates/test.page.gohtml
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@ -12,6 +12,7 @@
<a id="logHttpBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test HTTP Log</a>
<a id="logRabbitBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test Rabbit Log</a>
<a id="logRpcBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test RPC Log</a>
<a id="logGrpcBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test gRPC Log</a>
<a id="mailBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test Mail</a>
<div id="output" class="mt-5" style="outline: 1px solid silver; padding: 2em;">
@ -44,6 +45,7 @@
let logHttpBtn = document.getElementById("logHttpBtn");
let logRabbitBtn = document.getElementById("logRabbitBtn");
let logRpcBtn = document.getElementById("logRpcBtn");
let logGrpcBtn = document.getElementById("logGrpcBtn");
let output = document.getElementById("output");
let sent = document.getElementById("payload");
let received = document.getElementById("received");
@ -196,6 +198,38 @@
});
});
logGrpcBtn.addEventListener("click", () => {
const payload = {
action: "logGrpc",
log: {
name: "event",
data: "some kind of data",
}
};
const headers = new Headers();
headers.append("Content-Type", "application/json");
const body = {
method: 'POST',
body: JSON.stringify(payload),
headers: headers,
}
fetch("http:\/\/localhost:8080/handle", body)
.then((response) => response.json())
.then((data) => {
sent.innerHTML = JSON.stringify(payload, undefined, 4);
received.innerHTML = JSON.stringify(data, undefined, 4);
if (data.error) {
console.log(data.message);
output.innerHTML += `<br><strong>Error:</strong>: ${data.message}`;
} else {
output.innerHTML += `<br><strong>Response from broker service</strong>: ${data.message}`;
}
})
.catch((error) => {
output.innerHTML += "<br><br>Error: " + error;
});
});
mailBtn.addEventListener("click", () => {
const payload = {
action: "mail",

59
logger-service/cmd/api/grpc.go Normal file
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@ -0,0 +1,59 @@
package main
import (
"context"
"fmt"
"log"
"logger/data"
"logger/logs"
"net"
"time"
"google.golang.org/grpc"
)
type LogServer struct {
logs.UnimplementedLogServiceServer
Models data.Models
}
func (l *LogServer) WriteLog(
ctx context.Context,
req *logs.LogRequest,
) (*logs.LogResponse, error) {
now := time.Now()
input := req.GetLogEntry()
// write the log
logEntry := data.LogEntry{
Name: input.Name,
Data: input.Data,
}
logEntry.Data += fmt.Sprintf(" received date %d", now.UnixMicro())
err := l.Models.LogEntry.Insert(logEntry)
if err != nil {
res := &logs.LogResponse{Result: "failed"}
return res, err
}
res := &logs.LogResponse{Result: "logged!"}
return res, nil
}
func (app *Config) gRPCListen() {
lis, err := net.Listen("tcp", fmt.Sprintf(":%s", gRpcPort))
if err != nil {
log.Fatalf("Failed to listen to gRPC %v", err)
}
s := grpc.NewServer()
logs.RegisterLogServiceServer(s, &LogServer{Models: app.Models})
log.Printf("gRPC Server started on port %s", gRpcPort)
if err := s.Serve(lis); err != nil {
log.Fatalf("Failed to listen to gRPC %v", err)
}
}

2
logger-service/cmd/api/handlers.go
View File

@ -15,6 +15,7 @@ type JSONPayload struct {
func (app *Config) WriteLog(w http.ResponseWriter, r *http.Request) {
// read json into var
now := time.Now()
var requestPayload JSONPayload
err := app.readJSON(w, r, &requestPayload)
if err != nil {
@ -29,7 +30,6 @@ func (app *Config) WriteLog(w http.ResponseWriter, r *http.Request) {
Data: requestPayload.Data,
}
now := time.Now()
event.Data += fmt.Sprintf(" received date %d", now.UnixMicro())
log.Println("event", event)

2
logger-service/cmd/api/main.go
View File

@ -59,6 +59,8 @@ func main() {
go app.rpcListen()
go app.gRPCListen()
// start web server
log.Println("Starting service on port", webPort)
app.serve()

9
logger-service/go.mod
View File

@ -6,6 +6,8 @@ require (
github.com/go-chi/chi/v5 v5.1.0
github.com/go-chi/cors v1.2.1
go.mongodb.org/mongo-driver v1.16.1
google.golang.org/grpc v1.66.0
google.golang.org/protobuf v1.34.1
)
require (
@ -16,7 +18,10 @@ require (
github.com/xdg-go/scram v1.1.2 // indirect
github.com/xdg-go/stringprep v1.0.4 // indirect
github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
golang.org/x/crypto v0.22.0 // indirect
golang.org/x/crypto v0.24.0 // indirect
golang.org/x/net v0.26.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/text v0.14.0 // indirect
golang.org/x/sys v0.21.0 // indirect
golang.org/x/text v0.16.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
)

18
logger-service/go.sum
View File

@ -25,12 +25,14 @@ go.mongodb.org/mongo-driver v1.16.1 h1:rIVLL3q0IHM39dvE+z2ulZLp9ENZKThVfuvN/IiN4
go.mongodb.org/mongo-driver v1.16.1/go.mod h1:oB6AhJQvFQL4LEHyXi6aJzQJtBiTQHiAd83l0GdFaiw=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
@ -40,15 +42,23 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 h1:1GBuWVLM/KMVUv1t1En5Gs+gFZCNd360GGb4sSxtrhU=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=

22
logger-service/logs/logs.proto Normal file
View File

@ -0,0 +1,22 @@
syntax = "proto3";
package logs;
option go_package = "/logs";
message Log {
string name = 1;
string data = 2;
}
message LogRequest {
Log logEntry = 1;
}
message LogResponse {
string result = 1;
}
service LogService {
rpc WriteLog(LogRequest) returns (LogResponse);
}