From 81f5ffcc2381c368e75955fe45e22a5c2e4714b4 Mon Sep 17 00:00:00 2001
From: Marcin Kaciuba <aldor007@gmail.com>
Date: Mon, 24 Sep 2018 10:06:37 +0200
Subject: [PATCH] feat (go): update golang version, add hostname and pid to log

---
 Dockerfile         |  5 ++---
 cmd/mort/mort.go   | 13 ++++++++++++-
 pkg/lock/memory.go |  7 ++++---
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 83241ca..afe0ecf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,7 @@ FROM ubuntu:16.04 as builder
 
 ENV LIBVIPS_VERSION 8.6.2
 ENV DEP_VERSION v0.4.1
-ENV GOLANG_VERSION 1.10
-
+ENV GOLANG_VERSION 1.11
 
 # Installs libvips + required libraries
 RUN \
@@ -15,7 +14,7 @@ RUN \
     swig libmagickwand-dev libpango1.0-dev libmatio-dev libopenslide-dev libcfitsio-dev \
     libgsf-1-dev fftw3-dev liborc-0.4-dev librsvg2-dev && \
     cd /tmp && \
-    curl -OL https://github.com/jcupitt/libvips/releases/download/v${LIBVIPS_VERSION}/vips-${LIBVIPS_VERSION}.tar.gz && \
+    curl -OL https://github.com/libvips/libvips/releases/download/v${LIBVIPS_VERSION}/vips-${LIBVIPS_VERSION}.tar.gz && \
     tar zvxf vips-${LIBVIPS_VERSION}.tar.gz && \
     cd /tmp/vips-${LIBVIPS_VERSION} && \
     ./configure --enable-debug=no --without-python $1 && \
diff --git a/cmd/mort/mort.go b/cmd/mort/mort.go
index 74cd15c..d5c6279 100644
--- a/cmd/mort/mort.go
+++ b/cmd/mort/mort.go
@@ -20,13 +20,13 @@ import (
 	"github.com/aldor007/mort/pkg/throttler"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"go.uber.org/zap/zapcore"
 	"net"
 	"os"
 	"os/signal"
 	"strings"
 	"sync"
 	"syscall"
-	"go.uber.org/zap/zapcore"
 )
 
 const (
@@ -96,6 +96,17 @@ func configureMonitoring(mortConfig *config.Config) {
 	logCfg.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
 	logger, _ := logCfg.Build()
 
+	host, err := os.Hostname()
+	if err != nil {
+		host = "unknown"
+	}
+
+	pid := os.Getpid()
+	logger = logger.With(
+		zap.String("hostname", host),
+		zap.Int("pid", pid),
+	)
+
 	zap.ReplaceGlobals(logger)
 	monitoring.RegisterLogger(logger)
 	if mortConfig.Server.Monitoring == "prometheus" {
diff --git a/pkg/lock/memory.go b/pkg/lock/memory.go
index dbc676d..5ef63c0 100644
--- a/pkg/lock/memory.go
+++ b/pkg/lock/memory.go
@@ -1,10 +1,10 @@
 package lock
 
 import (
-	"github.com/aldor007/mort/pkg/monitoring"
 	"github.com/aldor007/mort/pkg/response"
-	"go.uber.org/zap"
 	"sync"
+	"go.uber.org/zap"
+	"github.com/aldor007/mort/pkg/monitoring"
 )
 
 // MemoryLock is in memory lock for single mort instance
@@ -33,10 +33,11 @@ func (m *MemoryLock) NotifyAndRelease(key string, res *response.Response) {
 	m.lock.Unlock()
 
 	if len(result.notifyQueue) == 0 {
-		monitoring.Log().Warn("Empty notify queue", zap.String("key", key))
 		return
 	}
 
+	monitoring.Log().Warn("Notify queue", zap.String("key", key), zap.Int("len", len(result.notifyQueue)))
+
 	if res.IsBuffered() {
 		resCopy, err := res.Copy()
 		if err != nil {