Add script for building polyglot docker images

clients/README.md

@@ -151,10 +151,10 @@ arguments and have similar output.
    ./go-demo size
    2024/04/10 13:07:23 session: 68632e4d-70c4-43f4-8532-95ab5f583177 connected to address localhost:1408
 
-   Trade cache size = 200005
-   Price cache size = 6
+   2024/04/10 13:07:24 Trade cache size = 200005
+   2024/04/10 13:07:24 Price cache size = 6
 
-   2024/04/10 13:07:23 closed session 68632e4d-70c4-43f4-8532-95ab5f583177
+   2024/04/10 13:07:25 closed session 68632e4d-70c4-43f4-8532-95ab5f583177
    ```
 
 3. Add trades for a symbol by running `./go-demo add-trades ORCL 100000`
@@ -163,8 +163,8 @@ arguments and have similar output.
    ./go-demo add-trades ORCL 100000
    2024/04/10 13:12:11 session: c070b210-3494-4bf2-962e-24b526c17d56 connected to address localhost:1408
 
-   Adding 100000 random trades for ORCL...
-   Trades cache size is now 300005
+   2024/04/10 13:12:11 Adding 100000 random trades for ORCL...
+   2024/04/10 13:12:11 Trades cache size is now 300005
 
    2024/04/10 13:12:14 closed session c070b210-3494-4bf2-962e-24b526c17d56
    ```

clients/build-docker-images.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Copyright (c) 2024 Oracle and/or its affiliates.
+#
+# You may not use this file except in compliance with the Universal Permissive
+# License (UPL), Version 1.0 (the "License.")
+#
+# You may obtain a copy of the License at https: //opensource.org/licenses/UPL.
+#
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied.
+#
+# See the License for the specific language governing permissions and limitations
+# under the License.
+#
+#
+
+RELEASE_IMAGE_PREFIX=ghcr.io/coherence-community
+
+echo "Building Go image..."
+cd go
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ./go-demo .
+docker build -t ${RELEASE_IMAGE_PREFIX}/go-demo .
+cd ..
+
+echo "Building JavaScript image..."
+cd js
+docker build -t ${RELEASE_IMAGE_PREFIX}/js-demo .
+cd ..
+
+echo "Building Python image..."
+cd py
+docker build -t ${RELEASE_IMAGE_PREFIX}/py-demo .
+cd ..
+
+
+
+

clients/go/Dockerfile

@@ -0,0 +1,5 @@
+FROM scratch
+
+COPY go-demo /files/go-demo
+ENTRYPOINT ["/files/go-demo"]
+CMD []

clients/go/main.go

@@ -186,7 +186,7 @@ func addTrades(trades coherence.NamedCache[string, Trade], prices coherence.Name
 	// add using efficient PuAll
 	buffer := make(map[string]Trade, 0)
 
-	fmt.Printf("Adding %d random trades for %s...\n", count, symbol)
+	log.Printf("Adding %d random trades for %s...\n", count, symbol)
 
 	for i := 0; i < count; i++ {
 		trade := newTrade(symbol, rand.Intn(1000)+1, currentPrice.Price)
@@ -210,7 +210,7 @@ func addTrades(trades coherence.NamedCache[string, Trade], prices coherence.Name
 
 	size, err := trades.Size(ctx)
 	if err == nil {
-		fmt.Printf("Trades cache size is now %d\n", size)
+		log.Printf("Trades cache size is now %d\n", size)
 		fmt.Println()
 	}
 

clients/js/Dockerfile

@@ -0,0 +1,11 @@
+FROM node:18-alpine
+# Create app directory
+WORKDIR /usr/src/app
+# Install app dependencies
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+COPY package*.json ./
+COPY main.js ./
+
+RUN npm install
+
+CMD [ "node", "main.js" ]

clients/py/Dockerfile

@@ -0,0 +1,4 @@
+FROM python:3.11
+ADD main.py .
+RUN pip install coherence-client==1.0.2
+CMD ["python3", "./main.py"]