Rename logjetd -> ljd

Makefile

@@ -22,7 +22,7 @@ fix: setup
 	cargo clippy $(CORE_WORKSPACE) --fix --all-targets --all-features --allow-dirty --allow-staged -- -D warnings
 
 test: setup
-	cargo build -p logjetd -p ljx
+	cargo build -p ljd -p ljx
 	cargo build -p otlp-demo --bin otlp-bofh-emitter
 	@if command -v cargo-nextest >/dev/null 2>&1; then \
 		cargo nextest run $(CORE_WORKSPACE); \
@@ -33,23 +33,23 @@ test: setup
 
 test-unit: setup
 	@if command -v cargo-nextest >/dev/null 2>&1; then \
-		cargo nextest run -p logjet --lib -p logjetd --bins -p ljx --bin ljx; \
+		cargo nextest run -p logjet --lib -p ljd --bins -p ljx --bin ljx; \
 	else \
 		echo "cargo-nextest not available, falling back to cargo test unit-only targets"; \
 		cargo test -p logjet --lib; \
-		cargo test -p logjetd --bin logjetd; \
+		cargo test -p ljd --bin ljd; \
 		cargo test -p ljx --bin ljx; \
 	fi
 
 test-integration: setup
-	cargo build -p logjetd -p ljx
+	cargo build -p ljd -p ljx
 	cargo build -p otlp-demo --bin otlp-bofh-emitter
 	@if command -v cargo-nextest >/dev/null 2>&1; then \
-		cargo nextest run -p logjetd --test bridge_flows; \
+		cargo nextest run -p ljd --test bridge_flows; \
 		cargo nextest run -p logjet --test ljx_cli; \
 	else \
 		echo "cargo-nextest not available, falling back to cargo test integration targets"; \
-		cargo test -p logjetd --test bridge_flows; \
+		cargo test -p ljd --test bridge_flows; \
 		cargo test -p logjet --test ljx_cli; \
 	fi
 

demo/README.md

@@ -18,19 +18,19 @@ This directory contains two binaries for a two-terminal OTLP demo over TCP.
 It also contains scenario demos under subdirectories:
 
 - [`logjet-file`](./logjet-file)
-  - OTLP/HTTP emitter into file-backed `logjetd`
+  - OTLP/HTTP emitter into file-backed `ljd`
 - [`logjet-grpc-file`](./logjet-grpc-file)
-  - OTLP/gRPC emitter into file-backed `logjetd`
+  - OTLP/gRPC emitter into file-backed `ljd`
 - [`kill-bill`](./kill-bill)
   - cut a `.logjet` file down to its middle third and recover later good blocks
 - [`memory-buffer`](./memory-buffer)
   - kept-front-jar plus rotating-tail memory retention
 - [`drain-once`](./drain-once)
   - preserved startup messages are consumed on the first drain and do not appear on the second
 - [`multi-emitter`](./multi-emitter)
-  - five emitters into one `logjetd`, then late replay into one collector
+  - five emitters into one `ljd`, then late replay into one collector
 - [`multi-emitter-continuous`](./multi-emitter-continuous)
-  - five emitters running continuously into one `logjetd` and one live collector
+  - five emitters running continuously into one `ljd` and one live collector
 - [`multi-client-behaviour`](./multi-client-behaviour)
   - one replay client stalls while another keeps flowing
 - [`replay-handoff`](./replay-handoff)
@@ -52,11 +52,11 @@ It also contains scenario demos under subdirectories:
 - [`ingest-overload`](./ingest-overload)
   - rate-limited ingest with operator-visible counters and severity-aware shedding
 - [`remote-drain`](./remote-drain)
-  - appliance-side `logjetd` drained by a remote-side `logjetd bridge`
+  - appliance-side `ljd` drained by a remote-side `ljd bridge`
 - [`remote-drain-tls`](./remote-drain-tls)
   - same remote-drain topology, but with TLS and mutual TLS on the replay link
 - [`secure-pipeline`](./secure-pipeline)
-  - HTTPS OTLP ingest into `logjetd`, then HTTPS collector export on replay
+  - HTTPS OTLP ingest into `ljd`, then HTTPS collector export on replay
 
 ## Enjoy It
 

demo/backpressure/README.md

@@ -35,7 +35,7 @@ From this directory:
 
 This starts:
 
-1. appliance-side `logjetd`
+1. appliance-side `ljd`
 2. a fast continuous emitter
 
 The emitter sends every 200 ms.
@@ -118,7 +118,7 @@ Expected result:
 - the collector still prints slowly
 - the bridge keeps forwarding whatever fits into the three-record queue
 - newer records are dropped once the queue is full
-- terminal output from `logjetd` shows dropped sequence numbers
+- terminal output from `ljd` shows dropped sequence numbers
 
 ## Point of the Demo
 

demo/backpressure/run-appliance.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 EMITTER="$TARGET_DIR/otlp-bofh-emitter"
 CONFIG="$SCRIPT_DIR/appliance-logjetd.conf"
 
-for bin in "$LOGJETD" "$EMITTER"; do
+for bin in "$LJD" "$EMITTER"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -17,17 +17,17 @@ done
 
 cd "$SCRIPT_DIR"
 
-echo "starting appliance-side logjetd with config $CONFIG"
-"$LOGJETD" --config "$CONFIG" &
-LOGJETD_PID=$!
+echo "starting appliance-side ljd with config $CONFIG"
+"$LJD" --config "$CONFIG" &
+LJD_PID=$!
 
 cleanup() {
-    kill "${LOGJETD_PID:-}" 2>/dev/null || true
+    kill "${LJD_PID:-}" 2>/dev/null || true
 }
 
 trap cleanup EXIT INT TERM
 
 sleep 1
 
-echo "starting fast BOFH traffic toward appliance-side logjetd"
+echo "starting fast BOFH traffic toward appliance-side ljd"
 "$EMITTER" 127.0.0.1:4318 --service-name "backpressure-emitter" --interval-ms 200

demo/backpressure/run-consumer-block.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 COLLECTOR="$TARGET_DIR/otlp-demo-collector"
 CONFIG="$SCRIPT_DIR/consumer-block.conf"
 
-for bin in "$LOGJETD" "$COLLECTOR"; do
+for bin in "$LJD" "$COLLECTOR"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -30,4 +30,4 @@ trap cleanup EXIT INT TERM
 sleep 1
 
 echo "starting consumer-side bridge in block mode using $CONFIG"
-"$LOGJETD" --config "$CONFIG" bridge
+"$LJD" --config "$CONFIG" bridge

demo/backpressure/run-consumer-disconnect.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 COLLECTOR="$TARGET_DIR/otlp-demo-collector"
 CONFIG="$SCRIPT_DIR/consumer-disconnect.conf"
 
-for bin in "$LOGJETD" "$COLLECTOR"; do
+for bin in "$LJD" "$COLLECTOR"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -30,4 +30,4 @@ trap cleanup EXIT INT TERM
 sleep 1
 
 echo "starting consumer-side bridge in disconnect mode using $CONFIG"
-"$LOGJETD" --config "$CONFIG" bridge
+"$LJD" --config "$CONFIG" bridge

demo/backpressure/run-consumer-drop-newest.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 COLLECTOR="$TARGET_DIR/otlp-demo-collector"
 CONFIG="$SCRIPT_DIR/consumer-drop-newest.conf"
 
-for bin in "$LOGJETD" "$COLLECTOR"; do
+for bin in "$LJD" "$COLLECTOR"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -30,4 +30,4 @@ trap cleanup EXIT INT TERM
 sleep 1
 
 echo "starting consumer-side bridge in drop-newest mode using $CONFIG"
-"$LOGJETD" --config "$CONFIG" bridge
+"$LJD" --config "$CONFIG" bridge

demo/bridge-resume/README.md

@@ -3,7 +3,7 @@
 This demo shows the point of `upstream.state-file`.
 
 The appliance side keeps producing logs. The consumer side can die and come
-back. When it returns, `logjetd bridge` resumes from the last successfully
+back. When it returns, `ljd bridge` resumes from the last successfully
 forwarded sequence instead of replaying from zero.
 
 That means:
@@ -21,13 +21,13 @@ appliance side. It is written on the downstream consumer side.
 
 The split is:
 
-- appliance-side `logjetd`
+- appliance-side `ljd`
   - receives OTLP
   - keeps backlog in memory
   - exposes a replay listener
   - does not need to write a bridge checkpoint file
 
-- consumer-side `logjetd bridge`
+- consumer-side `ljd bridge`
   - connects to the appliance replay listener
   - forwards logs to the collector
   - stores the last forwarded sequence in `upstream.state-file`
@@ -53,7 +53,7 @@ From this directory:
 
 This starts:
 
-1. appliance-side `logjetd`
+1. appliance-side `ljd`
 2. a dialogue-style message emitter
 
 The appliance side uses in-memory retention only.
@@ -72,7 +72,7 @@ From this directory:
 This starts:
 
 1. the collector
-2. consumer-side `logjetd bridge`
+2. consumer-side `ljd bridge`
 
 The consumer config contains:
 

demo/bridge-resume/run-appliance.sh

@@ -3,12 +3,12 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 EMITTER="$TARGET_DIR/otlp-bofh-emitter"
 CONFIG="$SCRIPT_DIR/appliance-logjetd.conf"
 STATE_FILE="$SCRIPT_DIR/bridge.state"
 
-for bin in "$LOGJETD" "$EMITTER"; do
+for bin in "$LJD" "$EMITTER"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -20,12 +20,12 @@ cd "$SCRIPT_DIR"
 
 rm -f "$STATE_FILE"
 
-echo "starting appliance-side logjetd with config $CONFIG"
-"$LOGJETD" --config "$CONFIG" &
-LOGJETD_PID=$!
+echo "starting appliance-side ljd with config $CONFIG"
+"$LJD" --config "$CONFIG" &
+LJD_PID=$!
 
 cleanup() {
-    kill "${LOGJETD_PID:-}" 2>/dev/null || true
+    kill "${LJD_PID:-}" 2>/dev/null || true
 }
 
 trap cleanup EXIT INT TERM
@@ -45,7 +45,7 @@ dialogue_line() {
     esac
 }
 
-echo "starting dialogue traffic toward appliance-side logjetd"
+echo "starting dialogue traffic toward appliance-side ljd"
 
 seq_no=1
 while :; do

demo/bridge-resume/run-consumer.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 COLLECTOR="$TARGET_DIR/otlp-demo-collector"
 CONFIG="$SCRIPT_DIR/consumer-logjetd.conf"
 
-for bin in "$LOGJETD" "$COLLECTOR"; do
+for bin in "$LJD" "$COLLECTOR"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -30,4 +30,4 @@ trap cleanup EXIT INT TERM
 sleep 1
 
 echo "starting consumer-side bridge using $CONFIG"
-"$LOGJETD" --config "$CONFIG" bridge
+"$LJD" --config "$CONFIG" bridge

demo/drain-once/README.md

@@ -24,7 +24,7 @@ From this directory:
 
 This starts:
 
-1. appliance-side `logjetd`
+1. appliance-side `ljd`
 2. three preserved startup messages:
    - `BOOT MESSAGE #1`
    - `BOOT MESSAGE #2`

demo/drain-once/run-appliance.sh

@@ -3,11 +3,11 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 TARGET_DIR="$SCRIPT_DIR/../../target/debug"
-LOGJETD="$TARGET_DIR/logjetd"
+LJD="$TARGET_DIR/ljd"
 EMITTER="$TARGET_DIR/otlp-bofh-emitter"
 CONFIG="$SCRIPT_DIR/appliance-logjetd.conf"
 
-for bin in "$LOGJETD" "$EMITTER"; do
+for bin in "$LJD" "$EMITTER"; do
     if [ ! -x "$bin" ]; then
         echo "missing $bin"
         echo "build everything first with: make demo"
@@ -17,12 +17,12 @@ done
 
 cd "$SCRIPT_DIR"
 
-echo "starting appliance-side logjetd with config $CONFIG"
-"$LOGJETD" --config "$CONFIG" &
-LOGJETD_PID=$!
+echo "starting appliance-side ljd with config $CONFIG"
+"$LJD" --config "$CONFIG" &
+LJD_PID=$!
 
 cleanup() {
-    kill "${LOGJETD_PID:-}" 2>/dev/null || true
+    kill "${LJD_PID:-}" 2>/dev/null || true
 }
 
 trap cleanup EXIT INT TERM
@@ -39,5 +39,5 @@ for i in 4 5 6; do
     "$EMITTER" 127.0.0.1:4318 --once --message "BOOT MESSAGE #$i"
 done
 
-echo "starting continuous BOFH traffic toward appliance-side logjetd"
+echo "starting continuous BOFH traffic toward appliance-side ljd"
 "$EMITTER" 127.0.0.1:4318 --interval-ms 700