Improved syncing features

2020-12-04 10:59:58 -07:00
parent 4b208b74a4
commit b6808da454
5 changed files with 385 additions and 300 deletions
@@ -0,0 +1,120 @@
+#!/bin/bash
+readonly EXPLORER_PATH=$(dirname $(dirname $(readlink -f "$0")))
+NODE_PATH=""
+MODE=""
+# Check if parameters were passed into the script
+if [ -n "${1}" ]; then
+  # At least one parameter has been passed in
+  case ${1} in
+    "update")
+      # Index update
+      MODE="index update"
+      ;;
+    "check")
+      # Index check
+      MODE="index check"
+      ;;
+    "reindex")
+      # Index reindex
+      MODE="index reindex"
+      ;;
+    "reindex-rich")
+      # Index reindex-rich
+      MODE="index reindex-rich"
+      ;;
+    "reindex-txcount")
+      # Index reindex-txcount
+      MODE="index reindex-txcount"
+      ;;
+    "market")
+      # Market update
+      MODE="market"
+      ;;
+    "peers")
+      # Peers update
+      MODE="peers"
+      ;;
+    *)
+      # Check if this is a file that exists on the filesystem
+      if [ -f ${1} ]; then
+        # The file exists. Assume this is the path to node
+        NODE_PATH="${1}"
+      fi
+      ;;
+  esac
+  # Check if the mode is already set
+  if [ -z "${MODE}" ]; then
+    # Mode is not set so check if the next parameter exists
+    if [ -n "${2}" ]; then
+      # Determine which mode this last parameter is
+      case ${2} in
+        "update")
+          # Index update
+          MODE="index update"
+          ;;
+        "check")
+          # Index check
+          MODE="index check"
+          ;;
+        "reindex")
+          # Index reindex
+          MODE="index reindex"
+          ;;
+        "reindex-rich")
+          # Index reindex-rich
+          MODE="index reindex-rich"
+          ;;
+        "reindex-txcount")
+          # Index reindex-txcount
+          MODE="index reindex-txcount"
+          ;;
+        "market")
+          # Market update
+          MODE="market"
+          ;;
+        "peers")
+          # Peers update
+          MODE="peers"
+          ;;		  
+      esac
+    elif [ -n "${NODE_PATH}" ]; then
+      # Node path was specified but no mode, so default to 'index update' mode 
+      MODE="index update"
+    fi
+  fi
+else
+  # No parameters specified so default to 'index update' mode
+  MODE="index update"
+fi
+# Check if the mode is set
+if [ -n "${MODE}" ]; then
+  # Mode is set
+  # Check if the desired mode requires a lock
+  if [ "${MODE}" != "peers" ]; then
+    # A lock is required
+    # Check if the script is already running (tmp/index.pid file already exists)
+    if [ -f "${EXPLORER_PATH}/tmp/index.pid" ]; then
+      # The tmp/index.pid file exists. Check if the process is actually still running
+      ps -p `cat ${EXPLORER_PATH}/tmp/index.pid` > /dev/null
+      if [ $? -eq 0 ]; then
+        # Script is running so the data is locked and we must exit now and try again later
+        echo "Script already running.."
+        exit 1
+      else
+        # Script is not actually running so we can delete the lock file
+        rm "${EXPLORER_PATH}/tmp/index.pid"
+      fi
+    fi
+  fi
+  # Check if the node path was specified
+  if [ -z "${NODE_PATH}" ]; then
+    # Node path not specified so lookup using the 'which' cmd
+    eval "cd ${EXPLORER_PATH} && $(which node) scripts/sync.js ${MODE}"
+  else
+    # Node path specified
+    eval "cd ${EXPLORER_PATH} && ${NODE_PATH} scripts/sync.js ${MODE}"
+  fi
+else
+  # Mode not set so load the sync script without specifying the mode to return the usage options 
+  eval "cd ${EXPLORER_PATH} && $(which node) scripts/sync.js"
+fi