Class: App42::Storage::StorageService
- Inherits:
-
Object
- Object
- App42::Storage::StorageService
- Defined in:
- lib/storage/StorageService.rb
Overview
Storage service on cloud provides the way to store the JSON document in NoSQL database running on cloud. One can store the JSON document, update it , search it and can apply the map-reduce search on stored documents. Example : If one will store JSON doc “date”:“5Feb” it will be stored with unique Object Id and stored JSON object will look like { “date” : “5Feb” , “_id” : { “$oid” : “4f423dcce1603b3f0bd560cf”}}. This oid can further be used to access/search the document.
Instance Method Summary collapse
-
#delete_document_by_id(dbName, collectionName, docId) ⇒ Object
Delete target document using Object Id from given db and collection.
-
#find_all_documents(dbName, collectionName) ⇒ Object
Find all documents stored in given database and collection.
-
#find_all_documents_by_paging(dbName, collectionName, max, offset) ⇒ Object
Find all documents stored in given database and collection.
-
#find_all_documents_count(dbName, collectionName) ⇒ Object
Gets the count of all documents stored in given database and collection.
-
#find_docs_with_query_paging_order_by(dbName, collectionName, query, max, offset, orderByKey, type) ⇒ Object
Find target document using Custom Query with paging and orderby.
-
#find_document_by_id(dbName, collectionName, docId) ⇒ Object
Find target document by given unique object id.
-
#find_document_by_key_value(dbName, collectionName, key, value) ⇒ Object
Find target document using key value search parameter.
-
#find_document_by_query(dbName, collectionName, query) ⇒ Object
Find target document using Custom Query.
-
#find_documents_by_query_with_paging(dbName, collectionName, query, max, offset) ⇒ Object
Find target document using Custom Query with paging.
- #get_json_from_map(map) ⇒ Object
-
#initialize(api_key, secret_key, base_url) ⇒ StorageService
constructor
this is a constructor that takes.
-
#insert_json_doc_using_map(dbName, collectionName, map) ⇒ Object
Save the JSON document in given database name and collection name.
-
#insert_json_document(dbName, collectionName, json) ⇒ Object
Save the JSON document in given database name and collection name.
-
#map_reduce(dbName, collectionName, mapFunction, reduceFunction) ⇒ Object
Map reduce function to search the target document.
-
#update_document_by_doc_id(dbName, collectionName, docId, newJsonDoc) ⇒ Object
Update target document using the document id.
-
#update_document_by_key_value(dbName, collectionName, key, value, newJsonDoc) ⇒ Object
Update target document using key value search parameter.
Constructor Details
#initialize(api_key, secret_key, base_url) ⇒ StorageService
this is a constructor that takes
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# File 'lib/storage/StorageService.rb', line 34 def initialize(api_key, secret_key, base_url) puts "StorageService->initialize" @api_key = api_key @secret_key = secret_key @base_url = base_url @resource = "storage" @version = "1.0" end |
Instance Method Details
#delete_document_by_id(dbName, collectionName, docId) ⇒ Object
Delete target document using Object Id from given db and collection. The Object Id will be searched in the JSON doc stored on the cloud and matching Doc will be deleted.
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# File 'lib/storage/StorageService.rb', line 424 def delete_document_by_id(dbName, collectionName, docId) puts "Delete Document By ID Called " puts "Base url #{@base_url}" response = nil responseObj = App42Response.new(); util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(docId, "DocumentId"); begin connection = App42::Connection::RESTConnection.new(@base_url) util = Util.new query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone puts params params.store("dbName", dbName) params.store("collectionName", collectionName) params.store("docId", docId) puts query_params signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/deleteDocById/dbName/#{dbName}/collectionName/#{collectionName}/docId/#{docId}" response = connection.delete(signature, resource_url, query_params) responseObj.strResponse=(response) responseObj.isResponseSuccess=(true) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return responseObj end |
#find_all_documents(dbName, collectionName) ⇒ Object
Find all documents stored in given database and collection.
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# File 'lib/storage/StorageService.rb', line 110 def find_all_documents(dbName, collectionName) puts "Find All Documents Called " puts "Base url #{@base_url}" response = nil storage = nil storage = Storage.new() util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("dbName", dbName) params.store("collectionName", collectionName) signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findAll/dbName/#{dbName}/collectionName/#{collectionName}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new().buildResponse(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |
#find_all_documents_by_paging(dbName, collectionName, max, offset) ⇒ Object
Find all documents stored in given database and collection.
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# File 'lib/storage/StorageService.rb', line 206 def find_all_documents_by_paging(dbName, collectionName, max, offset) puts "Find All Documents Called " puts "Base url #{@base_url}" response = nil storageObj = nil storageObj = Storage.new() util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("dbName", dbName) params.store("collectionName", collectionName) params.store("max", "" + (max.to_i).to_s); params.store("offset", "" + (offset.to_i).to_s); signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findAll/dbName/#{dbName}/collectionName/#{collectionName}/#{(max.to_i).to_s}/#{(offset.to_i).to_s}" response = connection.get(signature, resource_url, query_params) storageObj = StorageResponseBuilder.new().buildResponse(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storageObj end |
#find_all_documents_count(dbName, collectionName) ⇒ Object
Gets the count of all documents stored in given database and collection.
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# File 'lib/storage/StorageService.rb', line 155 def find_all_documents_count(dbName, collectionName) puts "Find All Documents Count Called " puts "Base url #{@base_url}" response = nil; responseObj = App42Response.new(); util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("dbName", dbName) params.store("collectionName", collectionName) signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findAll/count/dbName/#{dbName}/collectionName/#{collectionName}" response = connection.get(signature, resource_url, query_params) responseObj.strResponse=(response) responseObj.isResponseSuccess=(true) responseObj = StorageResponseBuilder.new() responseObj.getTotalRecords(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return responseObj end |
#find_docs_with_query_paging_order_by(dbName, collectionName, query, max, offset, orderByKey, type) ⇒ Object
Find target document using Custom Query with paging and orderby.
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# File 'lib/storage/StorageService.rb', line 730 def find_docs_with_query_paging_order_by(dbName, collectionName, query, max, offset, orderByKey, type) puts "findDocsWithQueryPagingOrderBy Called " puts "Base url #{@base_url}" response = nil storageObj = nil storageObj = Storage.new() util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(query, "query"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., 'jsonQuery' => query.getStr() } if (orderByKey != nil) query_params.store("orderByKey", orderByKey); end if (type != nil) query_params.store("orderByType", type); end params.store("dbName", dbName); params.store("collectionName", collectionName); params.store("max", "" + (max.to_i).to_s) params.store("offset", "" + (offset.to_i).to_s) query_params = params.clone signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findDocsByQuery/dbName/#{dbName}/collectionName/#{collectionName}/#{(max.to_i).to_s}/#{(offset.to_i).to_s}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new storageObj = storage.buildResponse(response) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storageObj end |
#find_document_by_id(dbName, collectionName, docId) ⇒ Object
Find target document by given unique object id.
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# File 'lib/storage/StorageService.rb', line 255 def find_document_by_id(dbName, collectionName, docId) puts "Final Document By ID Called " puts "Base url #{@base_url}" response = nil storage = nil storage = Storage.new util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(docId, "DocumentId"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("dbName", dbName) params.store("collectionName", collectionName) params.store("docId", docId) signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findDocById/dbName/#{dbName}/collectionName/#{collectionName}/docId/#{docId}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new().buildResponse(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |
#find_document_by_key_value(dbName, collectionName, key, value) ⇒ Object
Find target document using key value search parameter. This key value pair will be searched in the JSON doc stored on the cloud and matching Doc will be returned as a result of this method.
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# File 'lib/storage/StorageService.rb', line 307 def find_document_by_key_value(dbName, collectionName, key, value) puts "Find Document By Key Value Called" puts "Base url #{@base_url}" response = nil storage = nil storage = Storage.new util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(key, "Key"); util.throwExceptionIfNullOrBlank(value, "Value"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("dbName", dbName) params.store("collectionName", collectionName) params.store("key", key) params.store("value", value) puts query_params signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findDocByKV/dbName/#{dbName}/collectionName/#{collectionName}/#{key}/#{value}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new().buildResponse(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |
#find_document_by_query(dbName, collectionName, query) ⇒ Object
Find target document using Custom Query.
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# File 'lib/storage/StorageService.rb', line 620 def find_document_by_query(dbName, collectionName, query) puts "find_document_by_query Called " puts "Base url #{@base_url}" response = nil storageObj = nil storageObj = Storage.new() util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(query, "query"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., 'jsonQuery' => query.getStr() } params.store("dbName", dbName); params.store("collectionName", collectionName); query_params = params.clone signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findDocsByQuery/dbName/#{dbName}/collectionName/#{collectionName}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new storageObj = storage.buildResponse(response) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storageObj end |
#find_documents_by_query_with_paging(dbName, collectionName, query, max, offset) ⇒ Object
Find target document using Custom Query with paging.
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# File 'lib/storage/StorageService.rb', line 674 def find_documents_by_query_with_paging(dbName, collectionName, query, max, offset) puts "findDocumentsByQueryWithPaging Called " puts "Base url #{@base_url}" response = nil storageObj = nil storageObj = Storage.new() util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(query, "query"); begin connection = App42::Connection::RESTConnection.new(@base_url) query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., 'jsonQuery' => query.getStr() } params.store("dbName", dbName); params.store("collectionName", collectionName); params.store("max", "" + (max.to_i).to_s) params.store("offset", "" + (offset.to_i).to_s) query_params = params.clone signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/findDocsByQuery/dbName/#{dbName}/collectionName/#{collectionName}/#{(max.to_i).to_s}/#{(offset.to_i).to_s}" response = connection.get(signature, resource_url, query_params) storage = StorageResponseBuilder.new storageObj = storage.buildResponse(response) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storageObj end |
#get_json_from_map(map) ⇒ Object
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# File 'lib/storage/StorageService.rb', line 467 def get_json_from_map(map) return map.to_json end |
#insert_json_doc_using_map(dbName, collectionName, map) ⇒ Object
Save the JSON document in given database name and collection name. It accepts the HashMap containing key-value and convert it into JSON. Converted JSON doc further saved on the cloud using given db name and collection name.
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# File 'lib/storage/StorageService.rb', line 487 def insert_json_doc_using_map(dbName,collectionName,map) puts "insert_json_doc_using_map Called " puts "Base url #{@base_url}" jsonBody = get_json_from_map(map); return insert_json_document(dbName, collectionName, jsonBody) end |
#insert_json_document(dbName, collectionName, json) ⇒ Object
Save the JSON document in given database name and collection name.
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# File 'lib/storage/StorageService.rb', line 58 def insert_json_document(dbName, collectionName, json) puts "Create Insert JSON Document Called " puts "Base url #{@base_url}" response = nil storage = nil storage = Storage.new util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName") util.throwExceptionIfNullOrBlank(collectionName, "CollectionName") util.throwExceptionIfNullOrBlank(json, "Json") begin connection = App42::Connection::RESTConnection.new(@base_url) body = {'app42' => {"storage"=> { "jsonDoc" => json }}}.to_json puts "Body #{body}" query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util. } params.store("dbName", dbName) params.store("collectionName", collectionName) query_params = params.clone params.store("body", body) signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/insert/dbName/#{dbName}/collectionName/#{collectionName}" response = connection.post(signature, resource_url, query_params, body) storageObj = StorageResponseBuilder.new storage = storageObj.buildResponse(response) rescue App42Exception => e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |
#map_reduce(dbName, collectionName, mapFunction, reduceFunction) ⇒ Object
Map reduce function to search the target document.
Please see detail information on map-reduce en.wikipedia.org/wiki/MapReduce
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# File 'lib/storage/StorageService.rb', line 513 def map_reduce(dbName,collectionName,mapFunction,reduceFunction) response = nil util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(mapFunction, "MapFunction"); util.throwExceptionIfNullOrBlank(reduceFunction, "ReduceFunction"); begin connection = App42::Connection::RESTConnection.new(@base_url) body = {'app42' => {"storage"=> { "map" => mapFunction, "reduce" => reduceFunction }}}.to_json query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } params.store("dbName", dbName) params.store("collectionName", collectionName) query_params = params.clone params.store("body", body) signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/mapReduce/dbName/#{dbName}/collectionName/#{collectionName}" response = connection.post(signature, resource_url, query_params, body) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return response end |
#update_document_by_doc_id(dbName, collectionName, docId, newJsonDoc) ⇒ Object
Update target document using the document id.
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# File 'lib/storage/StorageService.rb', line 564 def update_document_by_doc_id(dbName, collectionName, docId, newJsonDoc) puts "Update Document By Document Id Called " puts "Base url #{@base_url}" response = nil storage = nil storage = Storage.new util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName") util.throwExceptionIfNullOrBlank(collectionName, "CollectionName") util.throwExceptionIfNullOrBlank(docId, "DocId"); util.throwExceptionIfNullOrBlank(newJsonDoc, "NewJsonDocument"); begin connection = App42::Connection::RESTConnection.new(@base_url) body = {'app42' => {"storage"=> { "jsonDoc" => newJsonDoc }}}.to_json puts "Body #{body}" query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util. } params.store("body", body) params.store("docId", docId) params.store("dbName", dbName) params.store("collectionName", collectionName) query_params = params.clone signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/updateByDocId/dbName/#{dbName}/collectionName/#{collectionName}/docId/#{docId}" response = connection.put(signature, resource_url, query_params, body) storageObj = StorageResponseBuilder.new storage = storageObj.buildResponse(response) rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |
#update_document_by_key_value(dbName, collectionName, key, value, newJsonDoc) ⇒ Object
Update target document using key value search parameter.
This key value pair will be searched in the JSON doc stored in the cloud and matching Doc will be updated with new value passed.
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# File 'lib/storage/StorageService.rb', line 365 def update_document_by_key_value(dbName, collectionName, key, value, newJsonDoc) puts "Update Document By Key Value Called" puts "Base url #{@base_url}" response = nil storageObj = nil storageObj = Storage.new util = Util.new util.throwExceptionIfNullOrBlank(dbName, "DataBaseName"); util.throwExceptionIfNullOrBlank(collectionName, "CollectionName"); util.throwExceptionIfNullOrBlank(key, "Key"); util.throwExceptionIfNullOrBlank(value, "Value"); util.throwExceptionIfNullOrBlank(newJsonDoc, "NewJsonDocument"); begin connection = App42::Connection::RESTConnection.new(@base_url) body = {'app42' => {"storage"=> { "jsonDoc" => newJsonDoc }}}.to_json puts "Body #{body}" query_params = Hash.new params = { 'apiKey'=> @api_key, 'version' => @version, 'timeStamp' => util., } query_params = params.clone params.store("body", body) params.store("dbName", dbName) params.store("collectionName", collectionName) params.store("key", key) params.store("value", value) puts query_params signature = util.sign(@secret_key, params) resource_url = "#{@version}/#{@resource}/update/dbName/#{dbName}/collectionName/#{collectionName}/#{key}/#{value}" response = connection.put(signature, resource_url, query_params,body) storage = StorageResponseBuilder.new().buildResponse(response); rescue App42Exception =>e raise e rescue Exception => e raise App42Exception.new(e) end return storage end |