Ujjwal Kumar Singh ujjkumsi

ujjkumsi / docker-compose.yml

Last active June 12, 2018 05:42

	version: "3"

	services:
	cassandra-seed:
	container_name: cassandra-seed-node
	image: cassandra:3.11.0
	ports:
	- "9042:9042" # Native transport
	- "7199:7199" # JMX
	- "9160:9160" # Thrift clients

ujjkumsi / Dockerfile

Created June 11, 2018 23:44

	FROM golang

	ARG app_env
	ENV APP_ENV $app_env

	COPY ./app /go/src/github.com/ujjkumsi/docker-go/app
	COPY ./best-practices /go/src/github.com/ujjkumsi/docker-go/best-practices
	COPY ./models /go/src/github.com/ujjkumsi/docker-go/models
	COPY ./dao /go/src/github.com/ujjkumsi/docker-go/dao
	COPY ./dao /go/src/github.com/ujjkumsi/docker-go/util

ujjkumsi / MethodHandles

Created May 14, 2018 11:20

MethodHandle other = MethodHandles.findVirtual(Sample.class, "first", void.class, String.class);

ujjkumsi / AnonymousClassLoader

Last active May 14, 2018 11:19

	public static class Invoker implements InvokerIfc {
	public Object doit(Integer b) {
	return fake(new Something()).target(b);
	}
	}

	public static Class rewrite(Class old)throws IOException,InvalidConstantPoolFormatException{
	HashMap constPatchMap=new HashMap();
	constPatchMap.put("fake","real");

ujjkumsi / slack.go

Created May 9, 2018 14:58

Interaction with dialog flow on receiving slack event

	........
	// Parse message
	m := strings.Split(strings.TrimSpace(ev.Text), " ")[1:]
	if len(m) == 0 {
	return fmt.Errorf("invalid message %s", m)
	}

	query := strings.Join(m, " ")
	log.Printf("Query : %s", query)

ujjkumsi / dialogflow.go

Created May 9, 2018 14:14

Using dialog flow v2 sdk for go

	package main

	import (
	"context"
	"errors"
	"fmt"
	"log"

	dialogflow "cloud.google.com/go/dialogflow/apiv2"
	dialogflowpb "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"

ujjkumsi / challengeHandler.go

Created May 9, 2018 13:57

Challenge Handler for Slack in Golang