refact(dist): enhance start-hugegraph-store.sh

hg-store-client/src/main/java/org/apache/hugegraph/store/client/grpc/GrpcStoreNodeSessionImpl.java

@@ -60,8 +60,9 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 @NotThreadSafe
 class GrpcStoreNodeSessionImpl implements HgStoreNodeSession {
+
     private static final HgStoreClientConfig hgStoreClientConfig = HgStoreClientConfig.of();
-    private static final ConcurrentHashMap<String, Integer> tables = new ConcurrentHashMap() {{
+    private static final ConcurrentHashMap<String, Integer> tables = new ConcurrentHashMap<>() {{
         put("unknown", 0);
         put("g+v", 1);
         put("g+oe", 2);
@@ -87,7 +88,6 @@ class GrpcStoreNodeSessionImpl implements HgStoreNodeSession {
                              HgStoreNodeManager nodeManager,
                              GrpcStoreSessionClient sessionClient,
                              GrpcStoreStreamClient streamClient) {
-
         HgAssert.isFalse(HgAssert.isInvalid(graphName), "the argument: graphName is invalid.");
         HgAssert.isFalse(nodeManager == null, "the argument: nodeManager is null.");
         HgAssert.isFalse(storeNode == null, "the argument: storeNode is null.");
@@ -102,7 +102,6 @@ class GrpcStoreNodeSessionImpl implements HgStoreNodeSession {
 
         this.notifier = new NotifyingExecutor(this.graphName, this.nodeManager, this);
         this.switcher = SwitchingExecutor.of();
-
     }
 
     @Override
@@ -542,7 +541,6 @@ class GrpcStoreNodeSessionImpl implements HgStoreNodeSession {
 
     @Override
     public String toString() {
-        return "storeNodeSession: {" + storeNode + ", graphName: \"" +
-               graphName + "\"}";
+        return "storeNodeSession: {" + storeNode + ", graphName: \"" + graphName + "\"}";
     }
 }

hg-store-dist/src/assembly/static/bin/start-hugegraph-store.sh

@@ -34,8 +34,10 @@ LIB="$TOP/lib"
 LOGS="$TOP/logs"
 OUTPUT=${LOGS}/hugegraph-store-server.log
 PID_FILE="$BIN/pid"
-arch=`arch`
-echo "arch --> ", ${arch}
+arch=$(arch)
+
+# TODO: repalce it with uname -a?
+echo "Current arch: ", ${arch}
 #if [[ $arch =~ "aarch64" ]];then
 #	  export LD_PRELOAD="$TOP/bin/libjemalloc_aarch64.so"
 #else
@@ -43,9 +45,12 @@ export LD_PRELOAD="$TOP/bin/libjemalloc.so"
 #fi
 
 ##pd/store max user processes, ulimit -u
-export PROC_LIMITN=20480
+# Reduce the maximum number of processes that can be opened by a normal dev/user
+export PROC_LIMITN=1024
+#export PROC_LIMITN=20480
 ##pd/store open files, ulimit -n
-export FILE_LIMITN=1024000
+export FILE_LIMITN=1024
+#export FILE_LIMITN=1024000
 
 function check_evn_limit() {
     local limit_check=$(ulimit -n)
@@ -87,15 +92,15 @@ done
 
 . "$BIN"/util.sh
 
-mkdir -p ${LOGS}
+mkdir -p "${LOGS}"
 
-# The maximum and minium heap memory that service can use
-MAX_MEM=$((36 * 1024))
-MIN_MEM=$((36 * 1024))
+# The maximum and minimum heap memory that service can use (for production env set it 36GB)
+MAX_MEM=$((2 * 1024))
+MIN_MEM=$((1 * 512))
 EXPECT_JDK_VERSION=11
 
 # Change to $BIN's parent
-cd ${TOP}
+cd ${TOP} || exit
 
 # Find Java
 if [ "$JAVA_HOME" = "" ]; then
@@ -149,9 +154,10 @@ if [ $(ps -ef|grep -v grep| grep java|grep -cE ${CONF}) -ne 0 ]; then
    exit 0
 fi
 
-echo "Starting HugeGraphStoreServer..."
+echo "Starting HG-StoreServer..."
 
-exec ${JAVA} ${JVM_OPTIONS} ${JAVA_OPTIONS} -jar -Dspring.config.location=${CONF}/application.yml \
+exec ${JAVA} -Dname="HugeGraphStore" ${JVM_OPTIONS} ${JAVA_OPTIONS} -jar \
+    -Dspring.config.location=${CONF}/application.yml \
     ${LIB}/hugegraph-store-*.jar >> ${OUTPUT} 2>&1 &
 
 PID="$!"

hg-store-dist/src/assembly/static/bin/stop-hugegraph-store.sh

@@ -27,7 +27,7 @@ abs_path() {
     echo "$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 }
 
-BIN=`abs_path`
+BIN=$(abs_path)
 TOP="$(cd $BIN/../ && pwd)"
 
 . "$BIN"/util.sh