feat: add cron go+java examples

examples/go/cron/cron.go

@@ -0,0 +1,19 @@
+package cron
+
+import (
+	"context"
+
+	"github.com/TBD54566975/ftl/go-runtime/ftl" // Import the FTL SDK.
+)
+
+//ftl:cron 10s
+func TenSeconds(ctx context.Context) error {
+	ftl.LoggerFromContext(ctx).Infof("Frequent cron job triggered.")
+	return nil
+}
+
+//ftl:cron 0 * * * *
+func Hourly(ctx context.Context) error {
+	ftl.LoggerFromContext(ctx).Infof("Hourly cron job triggered.")
+	return nil
+}

examples/go/cron/ftl.toml

@@ -0,0 +1,2 @@
+module = "cron"
+language = "go"

examples/go/cron/go.mod

@@ -0,0 +1,49 @@
+module ftl/cron
+
+go 1.23.1
+
+require github.com/TBD54566975/ftl v1.1.5
+
+require (
+	connectrpc.com/connect v1.16.2 // indirect
+	connectrpc.com/grpcreflect v1.2.0 // indirect
+	connectrpc.com/otelconnect v0.7.1 // indirect
+	github.com/XSAM/otelsql v0.34.0 // indirect
+	github.com/alecthomas/atomic v0.1.0-alpha2 // indirect
+	github.com/alecthomas/concurrency v0.0.2 // indirect
+	github.com/alecthomas/participle/v2 v2.1.1 // indirect
+	github.com/alecthomas/types v0.16.0 // indirect
+	github.com/alessio/shellescape v1.4.2 // indirect
+	github.com/benbjohnson/clock v1.3.5 // indirect
+	github.com/danieljoos/wincred v1.2.0 // indirect
+	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
+	github.com/hashicorp/cronexpr v1.1.2 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.7.1 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/multiformats/go-base36 v0.2.0 // indirect
+	github.com/puzpuzpuz/xsync/v3 v3.4.0 // indirect
+	github.com/swaggest/jsonschema-go v0.3.72 // indirect
+	github.com/swaggest/refl v1.3.0 // indirect
+	github.com/zalando/go-keyring v0.2.5 // indirect
+	go.opentelemetry.io/otel v1.30.0 // indirect
+	go.opentelemetry.io/otel/metric v1.30.0 // indirect
+	go.opentelemetry.io/otel/trace v1.30.0 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+)
+
+replace github.com/TBD54566975/ftl => /Users/safeer/dev/ftl

examples/go/echo/go.mod

@@ -1,6 +1,6 @@
 module ftl/echo
 
-go 1.23.0
+go 1.23.1
 
 replace github.com/TBD54566975/ftl => ../../..
 

examples/go/time/go.mod

@@ -1,6 +1,6 @@
 module ftl/time
 
-go 1.23.0
+go 1.23.1
 
 replace github.com/TBD54566975/ftl => ../../..
 

examples/java/cron/ftl.toml

@@ -0,0 +1,2 @@
+module = "cron"
+language = "java"

examples/java/cron/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>ftl.com.example</groupId>
+    <artifactId>cron</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>xyz.block.ftl</groupId>
+        <artifactId>ftl-build-parent-java</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+</project>

examples/java/cron/src/main/java/com/example/CronSink.java

@@ -0,0 +1,17 @@
+package com.example;
+
+import io.quarkus.logging.Log;
+import xyz.block.ftl.Cron;
+
+public class CronSink {
+
+    @Cron("10s")
+    public void cron10s() {
+        Log.infof("Frequent cron job triggered");
+    }
+
+    @Cron("0 * * * * ")
+    public void cronHourly() {
+        Log.infof("Hourly cron job triggered");
+    }
+}