Initial go port of epics
This commit is contained in:
Martino Ferrari
+66
-52
@@ -5,9 +5,11 @@
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# bash workspace/run.sh
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#
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# Requirements:
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# • EPICS Base installed (EPICS_BASE set, or auto-detected below)
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# • softIoc binary available
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# • uopi built with EPICS support (script builds it if missing)
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# • EPICS Base installed (softIoc binary available in PATH or EPICS_BASE)
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# • uopi built (script builds it if missing)
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#
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# uopi connects to EPICS via its built-in pure-Go CA client — no libca needed.
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# Set UOPI_CA_DEBUG=1 (default below) to enable CA-level debug logging.
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set -euo pipefail
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@@ -15,32 +17,24 @@ PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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WORKSPACE="$PROJECT_ROOT/workspace"
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BINARY="$PROJECT_ROOT/dist/uopi"
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# ── Locate EPICS Base ─────────────────────────────────────────────────────────
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# ── Locate EPICS tools ────────────────────────────────────────────────────────
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if [ -z "${EPICS_BASE:-}" ]; then
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for candidate in \
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/usr/lib/epics \
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/usr/local/epics \
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/opt/epics/base \
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/opt/epics; do
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if [ -f "$candidate/include/cadef.h" ]; then
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export EPICS_BASE="$candidate"
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break
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fi
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done
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# If EPICS_BASE is set, add its bin directory to PATH automatically.
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if [ -n "${EPICS_BASE:-}" ]; then
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if [ -z "${EPICS_ARCH:-}" ]; then
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EPICS_ARCH="$(ls "$EPICS_BASE/bin" 2>/dev/null | grep -i linux | head -1 || true)"
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EPICS_ARCH="${EPICS_ARCH:-linux-x86_64}"
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fi
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export PATH="$EPICS_BASE/bin/$EPICS_ARCH:$PATH"
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echo "EPICS_BASE=$EPICS_BASE EPICS_ARCH=$EPICS_ARCH"
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fi
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if [ -z "${EPICS_BASE:-}" ]; then
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echo "ERROR: EPICS_BASE is not set and could not be auto-detected."
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echo " export EPICS_BASE=/path/to/epics/base"
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if ! command -v softIoc &>/dev/null; then
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echo "ERROR: softIoc not found in PATH."
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echo " Set EPICS_BASE=/path/to/epics/base, or add softIoc to your PATH."
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exit 1
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fi
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# Detect architecture
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EPICS_ARCH="${EPICS_ARCH:-$(ls "$EPICS_BASE/lib" | grep linux | head -1)}"
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if [ -z "$EPICS_ARCH" ]; then
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EPICS_ARCH="linux-x86_64"
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fi
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echo "softIoc: $(command -v softIoc)"
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# ── Environment ───────────────────────────────────────────────────────────────
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@@ -48,24 +42,17 @@ fi
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export EPICS_CA_ADDR_LIST="127.0.0.1"
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export EPICS_CA_AUTO_ADDR_LIST="NO"
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# Ensure the EPICS shared libraries are found at runtime.
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export LD_LIBRARY_PATH="$EPICS_BASE/lib/$EPICS_ARCH${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
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# Make EPICS tools (softIoc, caget, caput…) available.
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export PATH="$EPICS_BASE/bin/$EPICS_ARCH:$PATH"
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# ── Locate softIoc ────────────────────────────────────────────────────────────
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if ! command -v softIoc &>/dev/null; then
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echo "ERROR: softIoc not found in $EPICS_BASE/bin/$EPICS_ARCH or PATH."
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exit 1
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fi
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# Enable CA-level debug logging in uopi (set to "" to disable).
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export UOPI_CA_DEBUG="${UOPI_CA_DEBUG:-1}"
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# ── Build uopi ────────────────────────────────────────────────────────────────
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echo "Building uopi with EPICS support..."
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echo "Building uopi + catools..."
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cd "$PROJECT_ROOT"
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make backend-epics 2>&1
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make backend 2>&1
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echo ""
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echo " catools: $PROJECT_ROOT/dist/catools"
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echo " Usage: dist/catools caget UOPI:TICK"
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echo ""
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# ── Cleanup handler ───────────────────────────────────────────────────────────
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@@ -85,39 +72,66 @@ trap cleanup EXIT INT TERM
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pkill -x softIoc 2>/dev/null || true
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# Give the OS a moment to release the CA port (5064/tcp+udp).
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sleep 0.3
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sleep 0.5
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# ── Start softIOC ─────────────────────────────────────────────────────────────
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echo "Starting softIOC..."
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echo " DB: $WORKSPACE/softioc/uopi_test.db"
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echo " Log: $WORKSPACE/softioc.log"
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softIoc -S -d "$WORKSPACE/softioc/uopi_test.db" \
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>"$WORKSPACE/softioc.log" 2>&1 &
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IOC_PID=$!
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PIDS+=("$IOC_PID")
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# Wait for the IOC to accept Channel Access connections (up to 10 s).
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echo -n "Waiting for IOC to be ready"
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# Wait for the IOC to start listening on TCP 5064 (up to 10 s).
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# We probe with nc (netcat) first — no EPICS tools required.
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echo -n "Waiting for IOC port 5064"
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IOC_READY=0
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for i in $(seq 1 20); do
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if caget -w 1 UOPI:TICK >/dev/null 2>&1; then
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echo " OK"
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if nc -z 127.0.0.1 5064 2>/dev/null; then
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echo " OK (TCP 5064 open)"
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IOC_READY=1
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break
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fi
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echo -n "."
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sleep 0.5
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if [ "$i" -eq 20 ]; then
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echo ""
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echo "ERROR: IOC did not become ready within 10 seconds."
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echo "Check $WORKSPACE/softioc.log for details."
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exit 1
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fi
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done
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if [ "$IOC_READY" -eq 0 ]; then
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echo ""
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echo "ERROR: IOC port 5064 not open after 10 seconds."
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echo "softIoc log:"
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cat "$WORKSPACE/softioc.log" || true
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exit 1
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fi
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# Optional deeper check with caget if it's available.
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if command -v caget &>/dev/null; then
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echo -n "Verifying UOPI:TICK with caget"
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for i in $(seq 1 10); do
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if caget -w 1 UOPI:TICK >/dev/null 2>&1; then
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echo " OK"
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break
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fi
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echo -n "."
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sleep 0.5
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if [ "$i" -eq 10 ]; then
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echo " (timeout — continuing anyway)"
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fi
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done
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else
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echo "caget not in PATH — skipping PV check (softIoc assumed ready)"
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sleep 1
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fi
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# ── Start uopi ────────────────────────────────────────────────────────────────
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echo ""
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echo "Starting uopi (http://localhost:8080)..."
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echo " Open the browser, switch to Edit mode, load workspace/data/epics_test.xml"
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echo " or select it from the interface list in View mode."
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echo " Press Ctrl-C to stop."
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echo " UOPI_CA_DEBUG=$UOPI_CA_DEBUG"
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echo " Config: $WORKSPACE/uopi.toml"
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echo " Log will appear below. Press Ctrl-C to stop."
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echo ""
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cd "$PROJECT_ROOT"
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@@ -1,2 +1,38 @@
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Starting iocInit
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iocRun: All initialization complete
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CAS: request from 127.0.0.1:56104 => bad resource ID
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CAS: Request from 127.0.0.1:56104 => cmmd=1 cid=0x2 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56104 => available=0x1 N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56104
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CAS: request from 127.0.0.1:56106 => bad resource ID
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CAS: Request from 127.0.0.1:56106 => cmmd=1 cid=0x5 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56106 => available=0x3 N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56106
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CAS: request from 127.0.0.1:56120 => bad resource ID
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CAS: Request from 127.0.0.1:56120 => cmmd=1 cid=0x8 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56120 => available=0x6 N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56120
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CAS: request from 127.0.0.1:56126 => bad resource ID
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CAS: Request from 127.0.0.1:56126 => cmmd=1 cid=0xb type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56126 => available=0xa N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56126
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CAS: request from 127.0.0.1:56130 => no memory to add subscription to db
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CAS: Request from 127.0.0.1:56130 => cmmd=1 cid=0xe type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56130 => available=0xf N=0 paddr=0x7fae3800d838
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CAS: forcing disconnect from 127.0.0.1:56130
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CAS: request from 127.0.0.1:56132 => no memory to add subscription to db
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CAS: Request from 127.0.0.1:56132 => cmmd=1 cid=0x10 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56132 => available=0x11 N=0 paddr=0x7fae3800d768
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CAS: forcing disconnect from 127.0.0.1:56132
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CAS: request from 127.0.0.1:56144 => bad resource ID
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CAS: Request from 127.0.0.1:56144 => cmmd=1 cid=0x10 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56144 => available=0x17 N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56144
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CAS: request from 127.0.0.1:56148 => bad resource ID
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CAS: Request from 127.0.0.1:56148 => cmmd=1 cid=0x10 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:56148 => available=0x1d N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:56148
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CAS: request from 127.0.0.1:60292 => bad resource ID
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CAS: Request from 127.0.0.1:60292 => cmmd=1 cid=0x10 type=25 count=1 postsize=16
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CAS: Request from 127.0.0.1:60292 => available=0x24 N=0 paddr=(nil)
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CAS: forcing disconnect from 127.0.0.1:60292
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