From 6cc3770cd1178b1ad0f4d8d16999350dc999f343 Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@eehouse.org>
Date: Wed, 7 Dec 2011 18:37:28 -0800
Subject: [PATCH] script to trace history of one game in db by polling db and
 listing changes

---
 xwords4/relay/scripts/track_room.sh | 38 +++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 xwords4/relay/scripts/track_room.sh

diff --git a/xwords4/relay/scripts/track_room.sh b/xwords4/relay/scripts/track_room.sh
new file mode 100755
index 000000000..3f4ade0e3
--- /dev/null
+++ b/xwords4/relay/scripts/track_room.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e -u
+
+CONNNAME=""
+LASTLINE=""
+INTERVAL=30
+
+usage() {
+    [ $# -gt 0 ] && echo "Error: $1"
+    echo "Usage: $(basename $0) connname"
+    exit 1
+}
+
+read_row() {
+    echo "select * from games where connname='${CONNNAME}';" | psql xwgames | grep $CONNNAME
+}
+
+print_line() {
+    echo "$(date): $LASTLINE"
+}
+
+[ $# -eq 1 ] || usage
+
+CONNNAME=$1
+LASTLINE=$(read_row $CONNNAME)
+[ -z "$LASTLINE" ] && usage "$CONNNAME not found"
+
+print_line
+
+while :; do
+    sleep $INTERVAL
+    NEWLINE=$(read_row)
+    if [ "$NEWLINE" != "$LASTLINE" ]; then
+        LASTLINE="$NEWLINE"
+        print_line
+    fi
+done