--no commit message

--no commit message

conf/storage.json

 {
+  "api_hostname" : "http://localhost:19080",
   "repository" : "D:/testfile"
 }

lib/ws/request.js

+var dateFormat = require('dateformat');
+
+module.exports.create = create;
+
+function create(req)
+{
+    if(req)
+    {
+        var rqhp = new requestHelper(req);
+        return rqhp;
+    }else{
+        return null;
+    }
+}
+
+var requestHelper = function(req)
+{
+    this.request= req;
+}
+
+
+requestHelper.prototype.getRequest = function() {
+    return this.request;
+};
+requestHelper.prototype.getHeaders= function() {
+    return this.request.headers;
+};
+requestHelper.prototype.getQuery = function() {
+    return this.request.query;
+};

lib/ws/response.js

+var queryString = require('query-string');
+
+
+module.exports.create = create;
+
+function create(resp)
+{
+    if(resp)
+    {
+        var rhp = new responseHelper(resp);
+        return rhp;
+    }else{
+        return null;
+    }
+}
+
+var responseHelper = function(resp)
+{
+    this.response = resp;
+    this.response.set('Access-Control-Allow-Origin','*');
+}
+
+
+function responseResult(data,pg)
+{
+    var result = data;
+
+
+    this.response.json(result);
+}
+
+responseHelper.prototype.setHeader = function(header){
+    this.header = header;
+}
+
+responseHelper.prototype.setLastModified = function(lm){
+    if(lm){
+        this.response.set('Last-Modified',lm);
+    }
+}
+
+responseHelper.prototype.responseOK = responseResult;
+responseHelper.prototype.response304 = function(){
+    this.response.status(304).send('Not Modified');
+}
+responseHelper.prototype.response500 = function(){
+    this.response.status(500).send('Internal Server Error');
+}
+
+responseHelper.prototype.response400 = function(msg){
+    if(msg){
+        this.response.status(400).json({response:'ERROR',message:msg});
+    }else{
+        this.response.status(400).send('Bad Request');
+    }
+}
+
+responseHelper.prototype.response404 = function(msg){
+    if(msg){
+        this.response.status(404).json({response:'ERROR',message:msg});
+    }else{
+        this.response.status(404).send('Not found');
+    }
+}
+
+responseHelper.prototype.response409 = function(msg){
+    if(msg){
+        this.response.status(409).json({response:'ERROR',message:msg});
+    }else{
+        this.response.status(409).send('Conflict');
+    }
+}
+
+responseHelper.prototype.response201 = function(msg,result){
+    var ret = {response:'OK'};
+    if(msg){
+        ret.message = msg;
+    }
+    if(result){
+        ret.result = result;
+    }
+    this.response.status(201).json(ret);
+}
+
+responseHelper.prototype.response200 = function(result){
+    var ret = {response:'OK'};
+    if(result){
+        ret.result = result;
+    }
+    this.response.status(200).json(ret);
+}

plugins/do/do-storage/index.js

+var util = require('util');
+var DOPlugin = require('../do-plugin');
+
+function DOTask(context,request){
+  DOPlugin.call(this,context,request);
+  this.name = "storage";
+}
+util.inherits(DOTask,DOPlugin);
+
+DOTask.prototype.perform  =  require('./perform');
+
+module.exports = DOTask;

plugins/do/do-storage/perform.js

+var ctx = require('../../../context');
+
+var RPCCaller = ctx.getLib('lib/amqp/rpccaller');
+var BinStream = ctx.getLib('lib/bss/binarystream_v1_1');
+var bsdata = ctx.getLib('lib/model/bsdata');
+
+function perform_function(context,request,response){
+  var job_id = context.jobconfig.job_id;
+  var transaction_id = context.transaction.id;
+  var param = context.jobconfig.data_out.param;
+  var memstore = context.task.memstore
+
+  var output_type = request.input_type;
+  var data = request.data;
+
+  var amqp_cfg = ctx.config.amqp;
+  var storage_name = param.storage_name;
+
+  var caller = new RPCCaller({
+    url : amqp_cfg.url,
+    name :'storage_request'
+  });
+
+  var dc_meta = {
+    "_jid" : job_id,
+    "_tid" : transaction_id,
+    "_ts" : Math.round((new Date).getTime() / 1000)
+  }
+   var dc_data = bsdata.create(data).serialize('object-encoded');
+
+  var req = {
+      'object_type' : 'storage_request',
+      'command' : 'write',
+      'param' : {
+        'storage_name' : storage_name,
+        'meta' : dc_meta,
+        'data' : {
+          'type' : 'bsdata',
+          'value' : dc_data
+        }
+      }
+    }
+
+
+  caller.call(req,function(err,resp){
+    if(!err && resp.status=='OK'){
+      response.success();
+    }else{
+      response.error("storage error")
+    }
+  });
+
+  // response.success();
+  // response.reject();
+  // response.error("error message")
+
+}
+
+module.exports = perform_function;

storage-service/lib/bss_engine.js

 var fs = require('fs');
+
 var ctx = require('../../context');
 var BinStream = ctx.getLib('lib/bss/binarystream_v1_1');
+var ObjId = ctx.getLib('lib/bss/objid');
+var bsdata = ctx.getLib('lib/model/bsdata');
 
 var importer = require('./importer');
+var dataevent = require('./dataevent');
 
 module.exports.create = function(prm)
 {
@@ -17,6 +21,7 @@ function BSSEngine(prm)
   // this.repos_dir = prm.repos_dir;
   // this.name = prm.name;
   this.file = prm.file;
+  this.name = prm.name;
   this.concurrent = 0;
 }
 
@@ -83,14 +88,38 @@ BSSEngine.prototype.cmd = function(cmd,cb)
 
 BSSEngine.prototype.cmd_write = function(prm,cb)
 {
-  var data = prm.data;
+  var self = this;
+  var data = parseData(prm.data);
   var meta = prm.meta;
 
   this.bss.write(data,{'meta':meta},function(err,obj){
     if(!err){
-      cb(null);
+      var head = obj.getHeader();
+      var obj_id = new ObjId(head.ID);
+      var resp = {
+        'resource_id' : obj_id.toString(),
+        'storage_name' : self.name
+      }
+      dataevent.newdata({'resourceId':obj_id.toString(),'storageId':self.name});
+      cb(null,resp);
     }else {
       cb("write error");
     }
   });
 }
+
+function parseData(dat)
+{
+  if(!dat.value){return null}
+
+  var ret;
+  if(dat.type && dat.type == 'bsdata')
+  {
+    var bs = bsdata.parse(dat.value);
+    ret = bs.data;
+  }else{
+    ret = dat.value;
+  }
+
+  return ret;
+}

storage-service/lib/bsspool.js

@@ -19,7 +19,7 @@ BSSPool.prototype.get = function(name,cb)
       cb(null,bss.engine);
     });
   }else{
-    bss = BSSEngine.create(filepath);
+    bss = BSSEngine.create({'file' : filepath,'name' : bssname});
     bss.open(function(err){
       if(!err){
         self.pool.push({

storage-service/lib/dataevent.js

+var ctx = require('../../context');
+var cfg = ctx.config;
+
+var amqp = require('amqplib/callback_api');
+
+
+module.exports.newdata = function(prm,cb){
+    var objId = prm.resourceId;
+    var storageId = prm.storageId;
+    var hostname = cfg.storage.api_hostname;
+    var obj_api_url = hostname + '/v0.1/object'
+    amqp.connect(cfg.amqp.url, function(err, conn) {
+      if(err){
+        console.log(err);
+      }else{
+        conn.createChannel(function(err, ch) {
+            if(err){
+                console.log(err);
+            }else{
+                var ex = 'bs_storage';
+                var key = 'storage.' + storageId + '.dataevent.newdata';
+                var objMsg = {
+                    'event' : 'newdata',
+                    'resourceId' : objId,
+                    'resource_id' : objId,
+                    'resource_location' : obj_api_url + '/' + storageId + '.' + objId
+                }
+//console.log(objMsg);
+                var msg = JSON.stringify(objMsg);
+
+                ch.assertExchange(ex, 'topic', {durable: false});
+                ch.publish(ex, key, new Buffer(msg));
+                //console.log("[AMQP] Sent %s:'%s'", key, msg);
+            }
+        });
+        setTimeout(function() { conn.close();}, 500);
+       }
+    });
+}

storage-service/lib/db.js

@@ -20,12 +20,8 @@ Db.prototype.request = function(req,cb)
   var cmd = req.command;
   switch (cmd) {
     case 'write':
-      var prm_w = {
-        'storage' : req.storage_name,
-        'meta' : req.meta,
-        'data' : req.resource.value
-      }
-      this.bsscmd_w(prm_w,cb)
+      var prm = req.param
+      this.bsscmd_w(prm,cb)
       break;
     default:
       cb(null,result_error('invalid command'));
@@ -34,24 +30,24 @@ Db.prototype.request = function(req,cb)
 
 }
 
-Db.prototype.bsscmd_w = function(cmd,cb)
+Db.prototype.bsscmd_w = function(prm,cb)
 {
     var self = this;
-    var filepath = this.repos_dir + '/' + name2path(cmd.storage) + '.bss';
-    var bssname = cmd.storage;
+    var filepath = this.repos_dir + '/' + name2path(prm.storage_name) + '.bss';
+    var bssname = prm.storage_name;
     var w_cmd = {
       'command' : 'write',
       'param' : {
-        'meta' : cmd.meta,
-        'data' : cmd.data
+        'meta' : prm.meta,
+        'data' : prm.data
       }
     }
 
     this.bsspool.get(bssname,function(err,bss){
       if(!err){
-        bss.cmd(w_cmd,function(err){
+        bss.cmd(w_cmd,function(err,resp){
           if(!err){
-            cb(null,result_ok('success'));
+            cb(null,result_ok(resp));
           }else{
             cb(null,result_error('write error'));
           }
@@ -72,7 +68,7 @@ function result_error(msg)
   return {'status':'ERR','msg':msg}
 }
 
-function result_ok(msg)
+function result_ok(resp)
 {
-  return {'status':'OK','msg':msg}
+  return {'status':'OK','resp':resp}
 }

storage-service/main.js

 var ctx = require('../context');
 var rpcserver = ctx.getLib('lib/amqp/rpcserver');
+var Db = ctx.getLib('storage-service/lib/db');
+
+var express = require('express');
+var app = express();
+var bodyParser = require('body-parser');
+
+var cfg = ctx.config;
+var storage_cfg = cfg.storage;
 
 module.exports.create = function(cfg)
 {
@@ -10,6 +18,8 @@ module.exports.create = function(cfg)
 var SS = function StorageService(cfg)
 {
     this.config = cfg;
+
+    this.db = Db.create({'repos_dir':storage_cfg.repository});
 }
 
 SS.prototype.start = function()
@@ -21,6 +31,7 @@ SS.prototype.start = function()
 
 SS.prototype.amqp_start = function()
 {
+  var self = this;
   var amqp_cfg = this.config.amqp;
 
   if(this.amqp_server){return;}
@@ -30,11 +41,12 @@ SS.prototype.amqp_start = function()
                 name : 'storage_request'
               });
   this.amqp_server.set_remote_function(function(req,callback){
-    var n = parseInt(req.t);
-    console.log('REQUEST ' + req);
-    setTimeout(function(){
-              callback(null,{'time':n,'data':req.d});
-        },n);
+
+    self.db.request(req,function(err,res){
+      //console.log(res);
+      callback(err,res);
+    });
+
   });
 
   this.amqp_server.start(function(err){
@@ -49,13 +61,22 @@ SS.prototype.amqp_start = function()
 
 SS.prototype.http_start = function()
 {
-  var http = require('http');
-  http.createServer(function (req, res) {
-      res.writeHead(200, {
-          'Content-Type': 'text/plain; charset=UTF-8'
-      });
-      res.end("req http " + String( (new Date()).getTime() ));
+  var self = this;
+
+  var API_PORT = 19080;
 
-  }).listen(19080, "");
+  app.use(bodyParser.json({limit: '5mb'}));
+  app.use(bodyParser.urlencoded({
+      extended: true
+  }));
+
+
+  app.use(require('./ws'));
+
+
+  app.listen(API_PORT, function () {
     console.log('SS:DATA_API START\t\t[OK]');
+  });
+
+
 }

storage-service/ws/index.js

+var express = require('express')
+  , router = express.Router()
+
+router.use('/v0.1',require('./v0.1'));
+
+module.exports = router;

storage-service/ws/v0.1/index.js

+var express = require('express');
+var router = express.Router();
+
+router.use('/object',require('./service-object'));
+//router.use('/storage',require('./service-storage'));
+
+
+module.exports = router;

storage-service/ws/v0.1/service-object.js

+var ctx = require('../../../context');
+
+var express = require('express');
+var router = express.Router();
+var path = require('path');
+var fs = require('fs');
+
+var cfg = ctx.config;
+var storage_cfg = cfg.storage
+var response = ctx.getLib('lib/ws/response');
+var request = ctx.getLib('lib/ws/request');
+var BinStream = ctx.getLib('lib/bss/binarystream_v1_1');
+var ObjId = ctx.getLib('lib/bss/objid');
+
+router.get('/:id',function (req, res) {
+    var reqHelper = request.create(req);
+    var respHelper = response.create(res);
+    var oid = req.params.id;
+
+    get_object(reqHelper,respHelper,oid);
+
+});
+
+
+function get_object(reqHelper,respHelper,oid)
+{
+  if(!oid){
+    return respHelper.response404();
+  }
+
+  var bss_ab_path = "default.bss";
+  var path_token= oid.split('.');
+
+  if(path_token.length >= 2){
+    var col = "";
+    var file = path_token[path_token.length-2] + ".bss";
+    var col = path_token.slice(0,path_token.length-2).join('/');
+
+    if(col.length>0){col = col + '/'}
+
+    bss_ab_path = col + file;
+  }else{
+    //Only Id no storage name
+    //Default Action
+  }
+
+  var tkoId = path_token[path_token.length-1];
+  var bss_full_path = storage_cfg.repository + "/" + bss_ab_path;
+  var obj_id = '';
+
+  try{
+    obj_id = new ObjId(tkoId);
+  }catch(err){
+    return respHelper.response404();
+  }
+
+  var seq = obj_id.extract().seq;
+
+  fs.exists(bss_full_path,function(exists){
+
+    if(exists){
+      BinStream.open(bss_full_path,function(err,bss){
+        var rd = bss.reader();
+        rd.objectAt(seq,function(err,obj){
+          bss.close(function(err){
+            if(obj && obj_id.toString() == (new ObjId(obj.header.ID)).toString()){
+                respHelper.responseOK(obj_out(obj));
+            }else{respHelper.response404();}
+          });
+        });
+
+      });
+    }else{
+      respHelper.response404();
+    }
+
+  });
+
+}
+
+function obj_out(obj){
+  return {"_id" : (new ObjId(obj.header.ID)).toString(),
+          "meta" : obj.meta,
+          "data" : obj.data
+        }
+}
+
+
+module.exports = router;

storage-service/ws/v0.1/service-storage.js

+var ctx = require('../../../context');
+
+var express = require('express');
+var router = express.Router();
+var path = require('path');
+var fs = require('fs');
+var async = require('async');
+
+var cfg = ctx.config;
+var response = ctx.getlib('lib/ws/response');
+var request = ctx.getlib('lib/ws/request');
+var BinStream = ctx.getlib('lib/storage/binarystream_v1_0');
+var ObjId = ctx.getlib('lib/storage/objid');
+
+router.get('/:id/stats',function (req, res) {
+    var reqHelper = request.create(req);
+    var respHelper = response.create(res);
+    var sid = req.params.id;
+
+    if(!sid){
+      return respHelper.response404();
+    }
+
+    var storage_path = sid.split('.').join('/');
+    var bss_full_path = cfg.repository.path + "/" + storage_path + ".bss";
+
+    fs.exists(bss_full_path,function(exists){
+
+      if(exists){
+        BinStream.open(bss_full_path,function(err,bss){
+          var rd = bss.reader();
+          var obj_stat = {
+            "storagename" : sid,
+            "count" : rd.count(),
+            "filename" : storage_path + ".bss"
+          }
+          bss.close(function(err){
+            respHelper.responseOK(obj_stat);
+          });
+        });
+      }else{
+        respHelper.response404();
+      }
+
+    });
+
+});
+
+router.get('/:id/objects',function (req, res) {
+    var reqHelper = request.create(req);
+    var respHelper = response.create(res);
+    var sid = req.params.id;
+    var query = reqHelper.getQuery();
+
+    if(!query){query={};}
+
+    if(!sid){
+      return respHelper.response404();
+    }
+
+    var storage_path = sid.split('.').join('/');
+    var bss_full_path = cfg.repository.path + "/" + storage_path + ".bss";
+
+    var from_seq = 1;
+    var limit = 0;
+
+    if(query.obj_after){
+      var o_seq;
+      try{
+        var obj_id = new ObjId(query.obj_after);
+        o_seq = obj_id.extract().seq;
+      }catch(err){
+        return respHelper.response404();
+      }
+      from_seq = o_seq+1;
+    }
+
+    if(query.limit){
+      limit = Number(query.limit);
+    }
+
+    if(query.seq_from){
+      from_seq = Number(query.seq_from);
+    }
+
+    fs.exists(bss_full_path,function(exists){
+
+      if(exists){
+
+        BinStream.open(bss_full_path,function(err,bss){
+          var rd = bss.reader();
+          var rec_count = rd.count();
+          if(query.last){
+            var last_count=Number(query.last);
+            from_seq = (rec_count - last_count) + 1;
+          }
+          if(from_seq<1){from_seq=1;}
+
+          var idx = from_seq;
+          var obj_return = [];
+
+          var cont = true;
+          if(idx > rec_count){cont=false;}
+
+          rd.moveTo(idx);
+          async.whilst(
+              function() { return cont; },
+              function(callback){
+                rd.nextObject(function(err,obj){
+                  idx++;
+                  if(!obj){
+                    cont=false;
+                  }else{
+                    //console.log(obj);
+                    obj_return.push(obj_out(obj));
+                    if(limit>0 && idx>=from_seq+limit){
+                      cont=false;
+                    }
+                  }
+                  callback();
+                });
+              },function(err){
+                bss.close(function(err){
+                  respHelper.responseOK(obj_return);
+                });
+              });
+
+        });
+
+      }else{
+        respHelper.response404();
+      }
+
+    });
+
+});
+
+function obj_out(obj){
+  return {"_id" : (new ObjId(obj.header.ID)).toString(),
+          "meta" : obj.meta,
+          "data" : obj.data
+        }
+}
+
+
+module.exports = router;

test/jobs/storage.json

+{
+  "job_id" : "storage",
+  "active" : true,
+  "trigger" : {
+    "type": "cron",
+    "cmd": "*/10 * * * * *"
+  },
+  "data_in" : {
+    "type": "example"
+  },
+  "data_transform" : {
+    "type": "noop"
+  },
+  "data_out" : {
+    "type": "storage",
+	"param": {
+		"storage_name" : "test.plugin.do"
+	}
+  }
+}

test/test.js

@@ -33,13 +33,29 @@ var Db = ctx.getLib('storage-service/lib/db');
 
 var database = Db.create({'repos_dir':'D:/testfile'});
 
+// var req = {
+//     'object_type' : 'storage_request',
+//     'command' : 'write',
+//     'storage_name' : 'gcs.file.test',
+//     'meta' : {'name':'gcs'},
+//     'resource' : {
+//       'value' : 'Kamron Aroonrua'
+//     }
+// }
+
 var req = {
     'object_type' : 'storage_request',
     'command' : 'write',
+    'param' : {
       'storage_name' : 'gcs.file.test',
       'meta' : {'name':'gcs'},
-    'resource' : {
-      'value' : 'Kamron Aroonrua'
+      'data' : {
+        'type' : 'bsdata',
+        'value' : {
+          'data_type' : 'string',
+          'data' : 'AA00FFCC'
+        }
+      }
     }
 }
 

test/test_rpccli.js

@@ -8,8 +8,23 @@ var caller = new RPCCaller({
   name :'storage_request'
 });
 
+var req = {
+    'object_type' : 'storage_request',
+    'command' : 'write',
+    'param' : {
+      'storage_name' : 'gcs.file.test',
+      'meta' : {'name':'gcs'},
+      'data' : {
+        'type' : 'bsdata',
+        'value' : {
+          'data_type' : 'text',
+          'data' : 'kamron'
+        }
+      }
+    }
+}
 
-caller.call({t:10000,d:'hello'},function(err,resp){
+caller.call(req,function(err,resp){
   console.log(resp);
 });