From 37561a0a33e7d24ecfb1e87dca5e897ff2fd82a6 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Sun, 2 Aug 2026 18:49:40 +0800
Subject: Define consumer.

---
 consumer.sh | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 consumer.sh

(limited to 'consumer.sh')

diff --git a/consumer.sh b/consumer.sh
new file mode 100755
index 0000000..975f103
--- /dev/null
+++ b/consumer.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+REMOTE_HOST="${QUEUE_REMOTE_HOST:-lex-queue}"
+REMOTE_FIFO="${QUEUE_REMOTE_FIFO:-/tmp/job_queue}"
+TARGET_DIR="${QUEUE_TARGET_DIR:-/home/lex}"
+
+# Ensure the FIFO exists
+ssh "$REMOTE_HOST" "test -p \"$REMOTE_FIFO\" || mkfifo -m 0600 \"$REMOTE_FIFO\"" || {
+	echo "[$(date '+%H:%M:%S')] ERROR: Failed to reach remote host or create FIFO" >&2
+	exit 1
+}
+
+echo "[$(date '+%H:%M:%S')] Listening to remote FIFO '$REMOTE_FIFO' on $REMOTE_HOST..."
+
+ssh "$REMOTE_HOST" "exec 3<> \"$REMOTE_FIFO\"; cat <&3" | while read -r msg; do
+	[ -z "$msg" ] && continue
+
+	# Log formatted line capped at 72 chars
+	log_line="[$(date '+%H:%M:%S')] Processing message: ${msg}"
+	if [ ${#log_line} -gt 72 ]; then
+		printf "[%s] Processing message: %.38s...\n" "$(date '+%H:%M:%S')" "$msg"
+	else
+		echo "$log_line"
+	fi
+
+	first_word=$(echo "$msg" | awk '{print $1}')
+	if [ -z "$first_word" ]; then
+		echo "[$(date '+%H:%M:%S')] ERROR: Invalid first word."
+		continue
+	fi
+
+	target_file="${TARGET_DIR}/${first_word}.txt"
+
+	# Process payload locally with ./lex and stream output back over SSH
+	if ./lex "$msg" 2>/dev/null | fold -s -w 72 | ssh "$REMOTE_HOST" "cat > \"$target_file\"" 2>/dev/null; then
+		echo "[$(date '+%H:%M:%S')] OK: Saved to $target_file"
+	else
+		echo "[$(date '+%H:%M:%S')] ERROR: Failed processing '$first_word'"
+	fi
+
+done
-- 
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