Archive: Namaste PHP AMQP framework v1.0 (2017-2020)

952 days continuous production uptime, 40k+ tp/s single node.
Original corpo Bitbucket history not included — clean archive commit.

scripts/launchBrokers.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# Namaste launch script -- launches the brokers via nohup as background (daemon) processes
+#
+# usage:  $0 >/dev/null
+#
+# Note that this bash script should be called from the php script: startBrokers.php
+#
+# although it will work fine if called by itself - the launch script reads the configuration file
+# and launches the number of broker instances specified therein.
+#
+# HISTORY:
+# --------
+# 06-12-17      mks     original coding
+#
+
+if [ $(id -u) = "0" ];
+then
+	echo "$0 cannot be run as root"
+	exit 1
+fi
+
+SCRIPT=$(readlink -f $0)
+SCRIPTPATH=$(dirname ${SCRIPT})
+BASEPATH=$(dirname ${SCRIPTPATH})
+#echo "0: basepath: ${BASEPATH}"
+TDIR="${BASEPATH}/brokers"
+PDIR="${BASEPATH}/pids/"
+if [ $# -eq 0 ]
+then
+    for file in ${TDIR}/*.php
+    do
+        echo ${file}
+        [ -f ${file} -a -s ${file} ] && nohup php -f ${file} 2>&1 &
+    done
+else
+    # if arguments are passed, loop through each assuming the formats 'brokerFileName' or 'brokerFileName:n'
+    # where 'n' is the number of instances of that broker to run
+    #
+    # example: 'dwBroker:5' would start 5 instances of the delayed-write broker
+    for arg in "$@"
+    do
+        IFS=':' read -ra splitArg <<< "${arg}"
+
+        # get number of processes for this broker
+        numProcesses=1
+        splitsize="${#splitArg[@]}"
+        if [ ${splitsize} -eq 2 ]
+        then
+            numProcesses=0;
+            processLocation=${splitArg[1]}
+        elif [ ${splitsize} -eq 3 ]
+        then
+            numProcesses=${splitArg[2]}
+            processLocation=${splitArg[1]}
+        fi
+
+        # start processes
+        broker=${splitArg[0]}
+        file=${TDIR}/${broker}.php
+        c=1
+        if [ $numProcesses -eq 0 ]; then
+            if [ -f ${file} -a -s ${file} ]; then
+                nohup php -f ${file} ${processLocation} 2>&1 &
+                pid=$!
+#echo "1: nohup php -f ${file} ${processLocation}"
+#echo "1: ${PDIR}${broker}.${c} has PID: ${pid}"
+                echo ${pid} > "${PDIR}${broker}.${processLocation}"
+                c=$((c+1))
+            fi
+        else
+#            echo "Starting ${file} ${numProcesses} times..."
+            for (( i=0; i<${numProcesses}; i++ ));
+            do
+                if [ -f ${file} -a -s ${file} ]; then
+                    nohup php -f ${file} ${processLocation} 2>&1 &
+                    pid=$!
+#echo "2: nohup php -f ${file} ${processLocation}"
+#echo "2: ${PDIR}${broker}.${c} has PID: ${pid}"
+                    echo ${pid} > "${PDIR}${broker}.${processLocation}.${c}"
+                    c=$((c+1))
+                else
+                    echo "${file} was not found"
+                fi
+            done
+        fi
+    done
+fi