andras/perfect-postcode
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Andras Schmelczer 2026-05-11 21:38:26 +01:00
parent 9248e26af2
commit f2a2651b8a
95 changed files with 3993 additions and 1471 deletions
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7
r5-java/run.sh
View file

@ -17,8 +17,7 @@ set -euo pipefail
# - places_ref.parquet: place order reference
#
# Usage:
# ./r5-java/run.sh [--paths] [--demo]
# --paths records journey instructions (transit only, ~20x slower)
# ./r5-java/run.sh [--demo]
# --demo only compute Bank + TCR, transit only (quick test)
# --- Defaults ---
@ -27,7 +26,6 @@ HEAP=40g
NETWORK_DIR=property-data/r5-network
OUTPUT_BASE=property-data/travel-times
R5_DIR=r5-java
PATHS_FLAG=""
DEMO_FLAG=""
# --- Parse args ---
@ -37,7 +35,6 @@ while [[ $# -gt 0 ]]; do
--heap) HEAP="$2"; shift 2 ;;
--network-dir) NETWORK_DIR="$2"; shift 2 ;;
--output-dir) OUTPUT_BASE="$2"; shift 2 ;;
--paths) PATHS_FLAG="--paths"; shift ;;
--demo) DEMO_FLAG="--demo"; shift ;;
*) echo "Unknown: $1"; exit 1 ;;
esac
@ -140,7 +137,7 @@ java -Xms"$HEAP" -Xmx"$HEAP" -cp "$OUT_DIR:$LIB_DIR/*" propertymap.App \
--places property-data/places.parquet \
--output-dir "$OUTPUT_BASE" \
--threads "$THREADS" \
$PATHS_FLAG $DEMO_FLAG
$DEMO_FLAG
echo ""
echo "=== Complete ==="

6
r5-java/src/main/java/propertymap/App.java
View file

@ -31,7 +31,7 @@ import java.util.concurrent.atomic.AtomicInteger;
* Output per mode: one parquet file per origin in {output-dir}/{mode}/{name}.parquet
* with columns (pcds VARCHAR, travel_minutes SMALLINT). Transit mode additionally
* includes a best_minutes SMALLINT column (5th percentile = best-case departure timing)
* and optionally a journey VARCHAR column (JSON leg instructions, when --paths is set).
* and a journey VARCHAR column with JSON leg instructions.
*/
public class App {
@ -46,7 +46,7 @@ public class App {
String placesPath = requiredArg(args, "--places");
String outputDirStr = requiredArg(args, "--output-dir");
int threads = Integer.parseInt(optionalArg(args, "--threads", "4"));
boolean enablePaths = hasFlag(args, "--paths");
boolean enablePaths = true;
boolean demo = hasFlag(args, "--demo");
Path outDir = Paths.get(outputDirStr);
@ -300,7 +300,7 @@ public class App {
if (args[i].equals(name)) return args[i + 1];
}
System.err.println("Missing required argument: " + name);
System.err.println("Usage: App --postcodes FILE --places FILE --output-dir DIR [--threads N] [--paths] [--demo]");
System.err.println("Usage: App --postcodes FILE --places FILE --output-dir DIR [--threads N] [--demo]");
System.exit(1);
return null; // unreachable
}