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Added new battery history chart gadget.

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revert-dabc3590
Menaka Jayawardena 8 years ago
parent 779435a91d
commit 49ee7c2986
14 changed files with 260 additions and 523 deletions
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10
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/conf.json → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/conf.json
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@ -1,17 +1,19 @@
{ {
"provider-conf": { "provider-conf": {
"streamName": "org.wso2.iot.android.battery:1.0.0", "tableName": "ORG_WSO2_IOT_ANDROID_BATTERY_STATS",
"provider-name": "realtime" "query": "",
"limit": "",
"provider-name": "batch"
}, },
"chart-conf": { "chart-conf": {
"x": "TIMESTAMP", "x": "meta_timestamp",
"xType": "time", "xType": "time",
"y": "level", "y": "level",
"yType": "number", "yType": "number",
"color": "None", "color": "None",
"mode": "stack", "mode": "stack",
"maxLength": "30", "maxLength": "30",
"gadget-name": "Android Battery Level Chart", "gadget-name": "Battery History",
"chart-name": "area-chart" "chart-name": "area-chart"
} }
} }

0
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/gadget-controller.jag → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/gadget-controller.jag
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9
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/gadget.json
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@ -0,0 +1,9 @@
{
"id": "Android_Battery_History_Chart",
"title": "Battery History",
"type": "gadget",
"thumbnail": "gadget/Android_Battery_History_Chart/thumbnail.png",
"data": {
"url": "gadget/Android_Battery_History_Chart/gadget.xml"
}
}

16
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/gadget.xml → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/gadget.xml
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@ -1,14 +1,14 @@
<?xml version="1.0" encoding="UTF-8" ?> <?xml version="1.0" encoding="UTF-8" ?>
<Module> <Module>
<ModulePrefs title="Android Battery Level Chart" description="This is a template gadget"> <ModulePrefs title="Battery History" description="This is a template gadget">
<Require feature="dynamic-height"/> <Require feature="dynamic-height"/>
<Require feature="wso2-gadgets-identity"/> <Require feature="wso2-gadgets-identity"/>
</ModulePrefs> </ModulePrefs>
<UserPref name="windowSize" <UserPref name="refreshInterval"
display_name="Window Size" display_name="Refresh Interval"
default_value="10"/> default_value="1000000"/>
<Content type="html"> <Content type="html">
<![CDATA[ <![CDATA[
<head> <head>
@ -25,15 +25,13 @@
<script src="/portal/libs/jquery_1.11.0/jquery-1.11.3.min.js"></script> <script src="/portal/libs/jquery_1.11.0/jquery-1.11.3.min.js"></script>
<!-- provider libs --> <!-- provider libs -->
<script src="js/provider-libs/ws-client.js"></script>
<!-- shared libs --> <!-- shared libs -->
<script src="/portal/libs/analytics-wso2-2.0.0/d3.min.js"></script> <script src="/portal/libs/analytics-wso2-2.0.0/d3.min.js"></script>
<script src="/portal/libs/analytics-wso2-2.0.0/vega.js"></script> <script src="/portal/libs/analytics-wso2-2.0.0/vega.js"></script>
<script src="/portal/libs/analytics-wso2-2.0.0/VizGrammar_2.js"></script> <script src="/portal/libs/analytics-wso2-2.0.0/VizGrammar.min.js"></script>
<script src="/portal/libs/analytics-wso2-2.0.0/wso2gadgets.js"></script> <script src="/portal/libs/analytics-wso2-2.0.0/wso2gadgets.js"></script>
@ -45,8 +43,6 @@
<!--scripts copied by framework --> <!--scripts copied by framework -->
<script src="js/core/provider-client.js"></script>
<script src="js/core/gadget-util.js"></script> <script src="js/core/gadget-util.js"></script>
<script src="js/core/area-chart-api.js"></script> <script src="js/core/area-chart-api.js"></script>
<script src="js/core/gadget-core.js"></script> <script src="js/core/gadget-core.js"></script>

0
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/core/area-chart-api.js → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/js/core/area-chart-api.js
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190
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/js/core/batch-provider-api.js
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@ -0,0 +1,190 @@
/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var getConfig, validate, getMode, getSchema, getData, registerCallBackforPush;
(function() {
var PROVIDERS_LOCATION = '/extensions/providers/';
var PROVIDER_NAME = 'batch';
var TYPE = "type";
var TABLE_NAME = "tableName";
var HTTPS_TRANSPORT = "https";
var CONTENT_TYPE_JSON = "application/json";
var AUTHORIZATION_HEADER = "Authorization";
var USER_TOKEN = "user";
var TENANT_DOMAIN = "domain";
var CONST_AT = "@";
var USERNAME = "username";
var HTTP_USER_NOT_AUTHENTICATED = 403;
var JS_MAX_VALUE = "9007199254740992";
var JS_MIN_VALUE = "-9007199254740992";
var typeMap = {
"bool" : "string",
"boolean" : "string",
"string" : "string",
"int" : "number",
"integer" : "number",
"long" : "number",
"double" : "number",
"float" : "number",
"time": "time"
};
var log = new Log();
var carbon = require('carbon');
var configs = require('/configs/designer.json');
var utils = require('/modules/utils.js');
var JSUtils = Packages.org.wso2.carbon.analytics.jsservice.Utils;
var AnalyticsCachedJSServiceConnector = Packages.org.wso2.carbon.analytics.jsservice.AnalyticsCachedJSServiceConnector;
var AnalyticsCache = Packages.org.wso2.carbon.analytics.jsservice.AnalyticsCachedJSServiceConnector.AnalyticsCache;
var cacheTimeoutSeconds = 5;
var loggedInUser = null;
if (configs.cacheTimeoutSeconds) {
cacheTimeoutSeconds = parseInt(configs.cacheTimeoutSeconds);
}
var cacheSizeBytes = 1024 * 1024 * 1024; // 1GB
if (configs.cacheSizeBytes) {
cacheSizeBytes = parseInt(configs.cacheSizeBytes);
}
response.contentType = CONTENT_TYPE_JSON;
var authParam = request.getHeader(AUTHORIZATION_HEADER);
if (authParam != null) {
credentials = JSUtils.authenticate(authParam);
loggedInUser = credentials[0];
} else {
var token = session.get(USER_TOKEN);
if (token != null) {
loggedInUser = token[USERNAME] + CONST_AT + token[TENANT_DOMAIN];
} else {
log.error("user is not authenticated!");
response.status = HTTP_USER_NOT_AUTHENTICATED;
print('{ "status": "Failed", "message": "User is not authenticated." }');
return;
}
}
var cache = application.get("AnalyticsWebServiceCache");
if (cache == null) {
cache = new AnalyticsCache(cacheTimeoutSeconds, cacheSizeBytes);
application.put("AnalyticsWebServiceCache", cache);
}
var connector = new AnalyticsCachedJSServiceConnector(cache);
/**
* require the existing config.json and push any dynamic fields that needs to be populated in the UI
*/
getConfig = function() {
var formConfig = require(PROVIDERS_LOCATION + '/' + PROVIDER_NAME + '/config.json');
var tables;
try {
tables = JSON.parse(connector.getTableList(loggedInUser).getMessage());
} catch (e) {
log.error(e);
}
var configs = formConfig.config;
configs.forEach(function(config) {
if (config.fieldName === TABLE_NAME) {
config.valueSet = tables;
}
});
return formConfig;
}
/**
* validate the user input of provider configuration
* @param providerConfig
*/
validate = function(providerConfig) {
/*
validate the form and return
*/
return true;
}
/**
* returns the data mode either push or pull
*/
getMode = function() {
return "PULL";
}
/**
* returns an array of column names & types
* @param providerConfig
*/
getSchema = function(providerConfig) {
var schema = [];
var tableName = providerConfig["tableName"];
var result = connector.getTableSchema(loggedInUser, tableName).getMessage();
result = JSON.parse(result);
var columns = result.columns;
Object.getOwnPropertyNames(columns).forEach(function(name, idx, array) {
var type = "ordinal";
if(columns[name]['type']) {
type = columns[name]['type'];
}
schema.push({
fieldName: name,
fieldType: typeMap[type.toLowerCase()]
});
});
// log.info(schema);
return schema;
};
/**
* returns the actual data
* @param providerConfig
* @param limit
*/
getData = function(providerConfig, limit) {
var tableName = providerConfig.tableName;
var query = providerConfig.query;
var limit = 100;
if (providerConfig.limit) {
limit = providerConfig.limit;
}
var result;
//if there's a filter present, we should perform a Lucene search instead of reading the table
if (query) {
var filter = {
"query": query,
"start": 0,
"count": limit
};
result = connector.search(loggedInUser, tableName, stringify(filter)).getMessage();
} else {
var from = JS_MIN_VALUE;
var to = JS_MAX_VALUE;
result = connector.getRecordsByRange(loggedInUser, tableName, from, to, 0, limit, null).getMessage();
}
result = JSON.parse(result);
var data = [];
for (var i = 0; i < result.length; i++) {
var values = result[i].values;
data.push(values);
}
return data;
};
}());

29
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/core/gadget-core.js → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/js/core/gadget-core.js
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@ -19,9 +19,14 @@ $(function () {
var schema; var schema;
var pref = new gadgets.Prefs(); var pref = new gadgets.Prefs();
var refreshInterval;
var providerData;
var CHART_CONF = 'chart-conf'; var CHART_CONF = 'chart-conf';
var PROVIDER_CONF = 'provider-conf'; var PROVIDER_CONF = 'provider-conf';
var REFRESH_INTERVAL = 'refreshInterval';
var init = function () { var init = function () {
$.ajax({ $.ajax({
url: gadgetLocation + '/conf.json', url: gadgetLocation + '/conf.json',
@ -41,17 +46,33 @@ var init = function () {
} }
}); });
getProviderData();
} }
}); });
}; };
var getProviderData = function (){
$.ajax({
url: gadgetLocation + '/gadget-controller.jag?action=getData',
method: "POST",
data: JSON.stringify(conf),
contentType: "application/json",
async: false,
success: function (data) {
providerData = data;
}
});
return providerData;
};
var drawGadget = function (){ var drawGadget = function (){
draw('#canvas', conf[CHART_CONF], schema, null); draw('#canvas', conf[CHART_CONF], schema, providerData);
registerCallBackforPush(conf[PROVIDER_CONF], schema, function(providerData) { setInterval(function() {
update(providerData); draw('#canvas', conf[CHART_CONF], schema, getProviderData());
}); },pref.getInt(REFRESH_INTERVAL));
}; };

2
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/core/gadget-util.js → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/js/core/gadget-util.js
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@ -14,7 +14,7 @@
* limitations under the License. * limitations under the License.
*/ */
var getGadgetLocation = function (callback) { var getGadgetLocation = function (callback) {
var gadgetLocation = "/portal/store/carbon.super/fs/gadget/Android_Battery_Level_Chart"; var gadgetLocation = "/portal/store/carbon.super/fs/gadget/Android_Battery_History_Chart";
var PATH_SEPERATOR = "/"; var PATH_SEPERATOR = "/";
if (gadgetLocation.search("store") != -1) { if (gadgetLocation.search("store") != -1) {
wso2.gadgets.identity.getTenantDomain(function (tenantDomain) { wso2.gadgets.identity.getTenantDomain(function (tenantDomain) {

0
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/thumbnail.png → components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/Android_Battery_History_Chart/thumbnail.png
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components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_history_chart_gadget/artifact.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
~
~ WSO2 Inc. licenses this file to you under the Apache License,
~ Version 2.0 (the "License"); you may not use this file except
~ in compliance with the License.
~ You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing,
~ software distributed under the License is distributed on an
~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
~ KIND, either express or implied. See the License for the
~ specific language governing permissions and limitations
~ under the License.
-->
<artifact name= "android_battery_history_chart_gadget" version="1.0.0" type="dashboards/gadget"
serverRole="DataAnalyticsServer">
<file>Android_Battery_History_Chart</file>
</artifact>

9
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/gadget.json
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@ -1,9 +0,0 @@
{
"id": "Android_Battery_Level_Chart",
"title": "Android Battery Level Chart",
"type": "gadget",
"thumbnail": "gadget/Android_Battery_Level_Chart/thumbnail.png",
"data": {
"url": "gadget/Android_Battery_Level_Chart/gadget.xml"
}
}

51
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/core/provider-client.js
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@ -1,51 +0,0 @@
/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// var registerCallBackforPush;
(function() {
var callback;
/**
* TODO Need to read hostname,port, and tenantId from providerConfig
* @param providerConfig
* @param schema
*/
registerCallBackforPush = function(providerConfig, schema, _callback) {
var streamId = providerConfig['streamName'];
var hostname = window.parent.location.hostname;
var port = window.parent.location.port;
subscribe(streamId.split(":")[0], streamId.split(":")[1],
'10',
onData, onError,
hostname,
port,
'WEBSOCKET'
);
callback = _callback;
};
function onData(streamId, data) {
callback(data);
};
function onError(error) {
console.error(error);
};
}());

154
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/core/realtime-provider-api.js
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@ -1,154 +0,0 @@
/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var getConfig, validate, getMode, getSchema, getData, registerCallBackforPush;
(function() {
var PROVIDERS_LOCATION = '/extensions/providers/';
var PROVIDER_NAME = 'realtime';
var log = new Log();
var utils = require('/modules/utils.js');
var carbon = require("carbon");
var EventPublisherConstants = Packages.org.wso2.carbon.event.publisher.core.config.EventPublisherConstants;
var eventPublisherService = carbon.server.osgiService('org.wso2.carbon.event.publisher.core.EventPublisherService');
var eventStreamService = carbon.server.osgiService('org.wso2.carbon.event.stream.core.EventStreamService');
var typeMap = {
"bool": "string",
"boolean": "string",
"string": "string",
"int": "number",
"integer": "number",
"long": "number",
"double": "number",
"float": "number",
"time": "time"
};
getConfig = function() {
var formConfig = require(PROVIDERS_LOCATION + '/' + PROVIDER_NAME + '/config.json');
var datasources = [];
try {
var eventPublisherConfigurationList = eventPublisherService.getAllActiveEventPublisherConfigurations();
for (var i = 0; i < eventPublisherConfigurationList.size(); i++) {
var eventPublisherConfiguration = eventPublisherService.getActiveEventPublisherConfiguration(
eventPublisherConfigurationList.get(i).getEventPublisherName());;
var mappingTypeIsWso2 = eventPublisherConfiguration.getOutputMapping()
.getMappingType().equals(EventPublisherConstants.EF_WSO2EVENT_MAPPING_TYPE);
var adapterType = null;
if (eventPublisherConfiguration.getToAdapterConfiguration() != null) {
adapterType = eventPublisherConfiguration.getToAdapterConfiguration().getType();
}
if (mappingTypeIsWso2 && adapterType.trim() == "ui") {
var streamName = eventPublisherConfiguration.getFromStreamName();
var streamVersion = eventPublisherConfiguration.getFromStreamVersion();
var streamId = streamName + ":" + streamVersion;
datasources.push(streamId);
}
}
var datasourceCfg = {
"fieldLabel": "Event Stream",
"fieldName": "streamName",
"fieldType": "dropDown"
};
datasourceCfg['valueSet'] = datasources;
} catch (e) {
log.error(e);
}
formConfig.config.push(datasourceCfg);
return formConfig;
};
/**
* validate the user input of provider configuration
* @param providerConfig
*/
validate = function(providerConfig) {
/*
validate the form and return
*/
return true;
};
/**
* returns the data mode either push or pull
*/
getMode = function() {
return 'push';
};
/**
* returns an array of column names & types
* @param providerConfig
*/
getSchema = function(providerConfig) {
var streamId = providerConfig["streamName"];
var output = [];
output.push({
fieldName: "TIMESTAMP",
fieldType: "time"
});
if (eventStreamService != null) {
var eventStreamConfiguration = eventStreamService.getEventStreamConfiguration(streamId);
if (eventStreamConfiguration != null) {
var metaData = eventStreamConfiguration.getStreamDefinition().getMetaData();
var correlationData = eventStreamConfiguration.getStreamDefinition().getCorrelationData();
var payloadData = eventStreamConfiguration.getStreamDefinition().getPayloadData();
if (metaData != null) {
for (var i = 0; i < metaData.size(); i++) {
var type = metaData.get(i).getType().toString().toLowerCase();
output.push({
fieldName: metaData.get(i).getName(),
fieldType: typeMap[type.toLowerCase()]
});
}
}
if (correlationData != null) {
for (var i = 0; i < correlationData.size(); i++) {
var type = correlationData.get(i).getType().toString().toLowerCase();
output.push({
fieldName: correlationData.get(i).getName(),
fieldType: typeMap[type.toLowerCase()]
});
}
}
if (payloadData != null) {
for (var i = 0; i < payloadData.size(); i++) {
var type = payloadData.get(i).getType().toString().toLowerCase();
output.push({
fieldName: payloadData.get(i).getName(),
fieldType: typeMap[type.toLowerCase()]
});
}
}
}
}
return output;
};
getData = function(providerConfig,limit) {
var data = [];
return data;
};
}());

290
components/device-types/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.analytics/src/main/resources/carbonapps/androidsense/android_battery_level_chart_gadget/Android_Battery_Level_Chart/js/provider-libs/ws-client.js
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@ -1,290 +0,0 @@
/*
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var CONSTANTS = {
urlSeperator: '/',
queryParamStreamName : '?streamname=',
queryParamStreamVersion : '&version=',
queryParamLastUpdatedTime : '&lastUpdatedTime=',
urlSecureTransportWebsocket : 'wss://',
urlSecureTransportHttp : 'https://',
colon : ':',
defaultIntervalTime : 10 * 1000,
defaultHostName : 'localhost',
defaultSecurePortNumber : '9443',
defaultMode : 'AUTO',
processModeHTTP : 'HTTP',
processModeWebSocket : 'WEBSOCKET',
processModeAuto : 'AUTO',
numThousand : 1000,
websocketTimeAppender : 400,
websocketSubscriptionEndpoint : 'portal/uipublisher/websocketSubscriptionEndpoint.jag',
httpEventRetrievalEndpoint : 'portal/uipublisher/httpEventRetrievalEndpoint.jag'
};
var websocket = null;
var webSocketUrl;
var httpUrl;
var cepHostName;
var cepPortNumber;
var isErrorOccured = false;
var lastUpdatedtime = -1;
var polingInterval;
var stream;
var streamVersion;
var firstPollingAttempt;
var processMode;
var onSuccessFunction;
var onErrorFunction;
var terminateWebsocketInstance = false;
var pollingContinue = true;
function subscribe(streamName,version,intervalTime,
listeningFuncSuccessData,listeningFuncErrorData,cepHost,cepPort,mode){
stopPollingProcesses();
stream = streamName;
streamVersion = version;
onSuccessFunction = listeningFuncSuccessData;
onErrorFunction = listeningFuncErrorData;
if(intervalTime == null || intervalTime == ""){
polingInterval = CONSTANTS.defaultIntervalTime;
} else{
polingInterval = intervalTime * CONSTANTS.numThousand;
}
if(cepHost == null || cepHost == ""){
cepHostName = CONSTANTS.defaultHostName;
} else{
cepHostName = cepHost;
}
if(cepPort == null || cepPort == ""){
cepPortNumber = CONSTANTS.defaultSecurePortNumber;
} else{
cepPortNumber = cepPort;
}
if(mode == null || mode == ""){
processMode = CONSTANTS.defaultMode;
} else{
processMode = mode;
}
webSocketUrl = CONSTANTS.urlSecureTransportWebsocket + cepHostName + CONSTANTS.colon + cepPortNumber +
CONSTANTS.urlSeperator + CONSTANTS.websocketSubscriptionEndpoint;
if(processMode == CONSTANTS.processModeHTTP){
firstPollingAttempt = true;
pollingContinue = true;
startPoll();
} else{
initializeWebSocket(webSocketUrl);
}
}
/**
* Initializing Web Socket
*/
function initializeWebSocket(webSocketUrl){
websocket = new WebSocket(webSocketUrl);
websocket.onopen = webSocketOnOpen;
websocket.onmessage = webSocketOnMessage;
websocket.onclose = webSocketOnClose;
websocket.onerror = webSocketOnError;
}
function getWebsocketSubscriptionMessage(streamName, streamVersion, streamProperties, streamValues) {
if (streamProperties.length === streamValues.length) {
var message = {};
message.streamName = streamName;
message.streamVersion = streamVersion;
var i;
for (i = 0; i < streamProperties.length; i++) {
message.filterProps = [];
message.filterProps.push({
'name': streamProperties[i],
'value': streamValues[i]
});
}
return JSON.stringify(message);
} else {
console.log('stream properties and values are not in equal size');
}
}
/**
* Get the parameters as query parameters.
* This method parses those parameters and returns.
* */
function getAllQueryParamsFromURL() {
var queryParamList = {}, qParam;
var urlQueryString = decodeURIComponent(window.top.location.search.substring(1));
if (urlQueryString) {
var queryStringPairs = urlQueryString.split('&');
for (var i = 0; i < queryStringPairs.length; i++) {
qParam = queryStringPairs[i].split('=');
queryParamList[qParam[0]] = qParam[1];
}
return queryParamList;
} else {
return null;
}
}
/**
* Web socket On Open
*/
var webSocketOnOpen = function () {
var params = getAllQueryParamsFromURL();
var deviceId;
var owner;
if (params != null) {
owner = params["owner"];
deviceId = params["deviceId"];
}
var filterPropNames = ["meta_owner", "meta_deviceId"];
var filterPropVals = [owner, deviceId];
var data = getWebsocketSubscriptionMessage(stream, streamVersion, filterPropNames, filterPropVals);
websocket.send(data);
};
/**
* On server sends a message
*/
var webSocketOnMessage = function (evt) {
var event = evt.data;
var array = JSON.parse(event);
constructPayload(array);
};
/**
* On server close
*/
var webSocketOnClose =function (e) {
if(isErrorOccured){
if(processMode != CONSTANTS.processModeWebSocket){
firstPollingAttempt = true;
pollingContinue = true;
startPoll();
}
} else{
if(!terminateWebsocketInstance){
waitForSocketConnection(websocket);
} else{
terminateWebsocketInstance = false;
}
}
};
/**
* On server Error
*/
var webSocketOnError = function (err) {
var error = "Error: Cannot connect to Websocket URL:" + webSocketUrl + " .Hence closing the connection!";
onErrorFunction(error);
isErrorOccured = true;
};
/**
* Gracefully increments the connection retry
*/
var waitTime = CONSTANTS.numThousand;
function waitForSocketConnection(socket, callback){
setTimeout(
function () {
if (socket.readyState === 1) {
initializeWebSocket(webSocketUrl);
console.log("Connection is made");
if(callback != null){
callback();
}
return;
} else {
websocket = new WebSocket(webSocketUrl);
waitTime += CONSTANTS.websocketTimeAppender;
waitForSocketConnection(websocket, callback);
}
}, waitTime);
}
/**
* Polling to retrieve events from http request periodically
*/
function startPoll(){
(function poll(){
setTimeout(function(){
httpUrl = CONSTANTS.urlSecureTransportHttp + cepHostName + CONSTANTS.colon + cepPortNumber +
CONSTANTS.urlSeperator + CONSTANTS.httpEventRetrievalEndpoint + CONSTANTS.queryParamStreamName + stream +
CONSTANTS.queryParamStreamVersion + streamVersion + CONSTANTS.queryParamLastUpdatedTime + lastUpdatedtime;;
$.getJSON(httpUrl, function(responseText) {
if(firstPollingAttempt){
/*var data = $("textarea#idConsole").val();
$("textarea#idConsole").val(data + "Successfully connected to HTTP.");*/
firstPollingAttempt = false;
}
var eventList = $.parseJSON(responseText.events);
if(eventList.length != 0){
lastUpdatedtime = responseText.lastEventTime;
for(var i=0;i<eventList.length;i++){
var arr = eventList[i];
constructPayload(arr);
}
}
if(pollingContinue){
startPoll();
}
})
.fail(function(errorData) {
var errorData = JSON.parse(errorData.responseText);
onErrorFunction(errorData.error);
});
}, polingInterval);
})()
}
function stopPollingProcesses(){
//stopping the Websocket
if(websocket != null){
terminateWebsocketInstance = true;
websocket.close();
}
//stopping the HTTPS Request
pollingContinue = false;
}
function constructPayload(eventsArray){
var streamId = stream + CONSTANTS.colon + streamVersion;
var twoDimentionalArray = [eventsArray];
onSuccessFunction(streamId,twoDimentionalArray);
}
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