Add some examples

README.md

@@ -22,6 +22,8 @@ or as a bsub comment:
 
 If you submit an array job with this post-exec script, you'll only be notified once every job in the array has finished.
 
+For more suggestions, see the [`examples` directory](./examples).
+
 ## Preemptively Answered Questions
 
 - **I don't use bsub, I use Nextflow** – Nextflow has built-in support for sending notifications when jobs finish. For example: `nextflow run -N [email protected]`

examples/bsub.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+#BSUB -Ep /software/cellgen/cellgeni/etc/notify-slack.sh
+
+# submit me with e.g.: bsub -o /dev/null < bsub.sh
+
+echo "hello, $USER"

examples/nextflow.nf

@@ -0,0 +1,44 @@
+#!/usr/bin/env nextflow
+
+// This block is the interesting part - copy it into your own script to use Farmer with Nextflow.
+workflow.onComplete {
+    // Modify these variables to control the notification you receive.
+    def user = workflow.userName
+    def label = "Nextflow"
+    def payload = [
+        "job name: " + workflow.runName,
+        "launch dir: " + workflow.launchDir,
+        "script name: " + workflow.scriptName,
+        "started: " + workflow.start,
+        "completed: " + workflow.complete,
+        "exit status: " + workflow.exitStatus,
+        workflow.errorMessage ? "error message: " + workflow.errorMessage : null,
+    ].minus(null).join("\n")
+    // Leave this code as-is.
+    URL url = new URL("http://farm22-cgi-01.internal.sanger.ac.uk:8234/job-complete");
+    HttpURLConnection conn = (HttpURLConnection)url.openConnection();
+    conn.setRequestMethod("POST");
+    conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
+    conn.setDoOutput(true);
+    conn.connect();
+    OutputStream os = conn.getOutputStream();
+    String json = groovy.json.JsonOutput.toJson([job_id: null, array_index: null, user_override: user, label: label, payload: payload]);
+    os.write(json.getBytes("UTF-8"));
+    os.close();
+    conn.getResponseCode()
+    conn.disconnect();
+}
+
+// The rest is just a very simple example workflow.
+process sayHello {
+    output:
+        stdout
+
+    script:
+        """
+        echo 'Hello World!'
+        """
+}
+workflow {
+    sayHello()
+}