AlexJReid

FROM gcr.io/distroless/base
COPY ./dist/linux/amd64/changeme /changeme
ENTRYPOINT ["/changeme"]

AlexJReid

#!/bin/bash
set -euxo pipefail

# Override loaded extensions
cat << EOF >> /usr/lib/druid/conf/druid/_common/common.runtime.properties
# Override
druid.extensions.loadList=["druid-histogram", "druid-datasketches", "druid-lookups-cached-global", "mysql-metadata-storage", "druid-hdfs-storage", "druid-google-extensions"]
EOF

# Restart

AlexJReid

#!/bin/bash
set -euxo pipefail

# Add router config
mkdir -p /usr/lib/druid/conf/druid/router/
cat << EOF > /usr/lib/druid/conf/druid/router/runtime.properties
druid.service=druid/router
druid.port=8888
druid.processing.numThreads=1
druid.processing.buffer.sizeBytes=1000000

AlexJReid

{
    "stage": "train-display-board",
    "data": {
        "refresh_rate": 30,
        "origin": "NCL",
        "response_time": "2019-12-11",
        "valid_for": 60,
        "departures": [
            {"departure_time": "14:25", "destination": "Edinburgh Waverley", "platform": "Plat 2", "status": "On time", "calling_at": ["Dunbar"]},
            {"departure_time": "14:25", "destination": "Metro Centre", "platform": "Plat 2", "status": "On time", "calling_at": ["Dunbar"]},

AlexJReid

{
    "stage": "metrics",
    "metrics": [
        {"value": "7", "label": "Days to go"},
        {"value": "2", "label": "Naughty"},
        {"value": "312", "label": "Presents"},
        {"value": "9", "label": "Reindeer"}
    ]
}

AlexJReid

package com.github.alexjreid;

import com.google.protobuf.Message;

import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;

AlexJReid

AWSDynamoDBAttributeValue *dbav = [AWSDynamoDBAttributeValue new];
dbav.S = _userID;
update.key = @{@"UserID": dbav};
    
// can be boiled down to:

update.key = @{@"UserID": [AWSDynamoDBAttributeValue withString:_userID]};

/* ----------------- */

AlexJReid

var express = require('express'),
    simpledb = require('simpledb'),
    Step = require('step'),
    
    sdb = new simpledb.SimpleDB({
        keyid: 'your aws key',
        secret: 'your aws secret'
    }),
    
    app = express.createServer(express.logger()),