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update multihop example
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Stuart Axelbrooke 2025-11-27 14:48:35 +08:00
parent 9a072ff74d
commit d812bb51e2
5 changed files with 19 additions and 13 deletions
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1
.gitignore vendored
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@ -17,6 +17,7 @@ generated_number
target
logs/databuild/
**/logs/databuild/
**/.databuild
# DSL generated code
**/generated/

2
databuild/cli_main.rs
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@ -200,8 +200,8 @@ fn cmd_status(config_path: &str) {
println!("━━━━━━━━━━━━━━━━━━━━━━━━");
println!("Graph: {}", config.graph_label);
println!("Status: {}", if healthy { "Running" } else if running { "Unhealthy" } else { "Stopped" });
println!("URL: http://127.0.0.1:{}", state.port);
println!("PID: {}", state.pid);
println!("Port: {}", state.port);
println!("Database: {}", config.effective_bel_uri());
if config_changed {
println!();

0
examples/multihop/config.json → examples/multihop/databuild.json
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1
scripts/databuild Symbolic link
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@ -0,0 +1 @@
../bazel-bin/databuild/databuild

28
scripts/run_multihop_example.sh
View file

@ -3,9 +3,11 @@ set -euo pipefail
# Navigate to repository root
cd "$(dirname "$0")/.."
REPO_ROOT="$(pwd)"
CONFIG="examples/multihop/config.json"
EXAMPLE_DIR="$REPO_ROOT/examples/multihop"
FLAG_FILE="/tmp/databuild_multihop_alpha_complete"
CLI="$REPO_ROOT/bazel-bin/databuild/databuild"
echo "=== DataBuild Multi-Hop Example ==="
echo
@ -13,8 +15,8 @@ echo
# Clean up previous state
echo "Cleaning up previous state..."
rm -f "$FLAG_FILE"
rm -rf .databuild/multihop/
./bazel-bin/databuild/databuild --config "$CONFIG" stop 2>/dev/null || true
rm -rf "$EXAMPLE_DIR/.databuild/"
(cd "$EXAMPLE_DIR" && "$CLI" stop 2>/dev/null || true)
# Build the binary
echo "Building databuild CLI..."
@ -25,34 +27,36 @@ echo "=== Starting server ==="
echo
# Start the server by making a request (triggers auto-start)
OUTPUT=$(./bazel-bin/databuild/databuild --config "$CONFIG" wants list 2>&1)
cd "$EXAMPLE_DIR"
OUTPUT=$("$CLI" wants list 2>&1)
# Extract port from status
PORT=$(./bazel-bin/databuild/databuild --config "$CONFIG" status 2>&1 | grep "Port:" | awk '{print $2}')
PORT=$("$CLI" status 2>&1 | grep "Port:" | awk '{print $2}')
echo
echo "Server running at: http://127.0.0.1:${PORT}"
echo
echo "=== Ready to run example ==="
echo
echo "Try the following commands:"
echo "From the examples/multihop directory, try the following commands:"
echo "(The CLI uses databuild.json by default)"
echo
echo " # Check server status"
echo " ./bazel-bin/databuild/databuild --config $CONFIG status"
echo " databuild status"
echo
echo " # Create a want for data/beta (triggers dependency chain)"
echo " ./bazel-bin/databuild/databuild --config $CONFIG want data/beta"
echo " databuild want data/beta"
echo
echo " # Monitor wants"
echo " ./bazel-bin/databuild/databuild --config $CONFIG wants list"
echo " databuild wants list"
echo
echo " # Monitor job runs"
echo " ./bazel-bin/databuild/databuild --config $CONFIG job-runs list"
echo " databuild job-runs list"
echo
echo " # Monitor partitions"
echo " ./bazel-bin/databuild/databuild --config $CONFIG partitions list"
echo " databuild partitions list"
echo
echo " # Stop the server when done"
echo " ./bazel-bin/databuild/databuild --config $CONFIG stop"
echo " databuild stop"
echo
echo "==========================================="