updated samples to work with ID Based Routing and 1.2.1
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f380a14436
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@ -10,9 +10,7 @@ var DocumentDBClient = require('documentdb').DocumentClient
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, config = require('../config')
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, fs = require('fs')
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, databaseId = config.names.database
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, collectionId = config.names.collection
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, dbLink
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, collLink;
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var host = config.connection.endpoint;
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var masterKey = config.connection.authKey;
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@ -24,12 +22,11 @@ var client = new DocumentDBClient(host, { masterKey: masterKey });
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//when using the new IDBased Routing URIs, instead of the _self, as we 're doing in this sample
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//ensure that the URI does not end with a trailing '/' character
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//so dbs/databaseId instead of dbs/databaseId/
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//
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//also, ensure there is no leading space
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//-----------------------------------------------------------------------------------------
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// This demo performs a few steps
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// 1. explictlyExcludeFromIndex
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// 1. explictlyExcludeFromIndex - how to manually exclude a document from being indexed
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// 2. useManualIndexing
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// 3. useLazyIndexing
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// 4. useRangeIndexOnStrings
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@ -43,22 +40,77 @@ init(function (err) {
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if (!err) {
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dbLink = 'dbs/' + databaseId;
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console.log(dbLink);
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collLink = dbLink + '/colls/' + collectionId;
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console.log(collLink);
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finish();
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//1.
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console.log('\n1.');
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console.log('explictlyExcludeFromIndex - manually exclude document from being indexed');
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explictlyExcludeFromIndex(function (err) {
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if (!err) {
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finish();
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}
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});
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}
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});
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function init(callback) {
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getOrCreateDatabase(databaseId, function (db) {
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getOrCreateCollection(db._self, collectionId, function (coll) {
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callback();
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});
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callback();
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});
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}
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function explictlyExcludeFromIndex(callback) {
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console.log('create collection with default index policy')
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createCollection(dbLink, 'ExplictExcludeDemo', null, function (coll) {
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var collLink = dbLink + '/colls/' + coll.id;
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var docSpec = { id : 'doc', foo : "bar" };
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console.log('Create document, but exclude from index')
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client.createDocument(collLink, docSpec, { indexingDirective: 'exclude' }, function (err, document) { // maybe 2?
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if (err) {
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handleError(err)
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} else {
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console.log('Document with id \'' + document.id + '\' created');
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var querySpec = {
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query: 'SELECT * FROM root r WHERE r.foo=@foo',
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parameters: [
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{
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name: '@foo',
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value: "bar"
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}
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]
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};
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console.log('queryDocuments for doc should not find any results');
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client.queryDatabases(querySpec).toArray(function (err, results) {
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if (err) {
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callback(err);
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}
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else if (results != 0) {
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callback(new Error('there were not meant to be results'));
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} else {
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console.log('No results found');
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console.log('readDocument should still find the doc');
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client.readDocument(collLink + '/docs/doc', function (err, doc) {
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if (err) {
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callback(err);
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} else {
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console.log('readDocument found doc and its _self is \'' + doc._self + '\'');
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callback();
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}
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});
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}
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});
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}
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});
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})
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}
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function deleteDatabase(dbLink) {
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client.deleteDatabase(dbLink, function (err) {
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if (err) {
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@ -67,45 +119,30 @@ function deleteDatabase(dbLink) {
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});
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}
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function getOrCreateCollection(dbLink, id, callback) {
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//we're using queryCollections here and not readCollection
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//readCollection will throw an exception if resource is not found
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//queryCollections will not, it will return empty resultset.
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//the collection we create here just uses default IndexPolicy, default OfferType.
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//for more on IndexPolicy refer to the IndexManagement samples
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//for more on OfferTye refer to CollectionManagement samples
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var querySpec = {
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query: 'SELECT * FROM root r WHERE r.id=@id',
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parameters: [
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{
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name: '@id',
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value: id
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}
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]
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};
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client.queryCollections(dbLink, querySpec).toArray(function (err, results) {
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function createCollection(dbLink, id, indexPolicy, callback) {
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var collDef = { id: id };
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if (indexPolicy) {
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}
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client.createCollection(dbLink, collDef, function (err, created) {
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if (err) {
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handleError(err);
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//collection not found, create it
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} else if (results.length === 0) {
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var collDef = { id: id };
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client.createCollection(dbLink, collDef, function (err, created) {
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if (err) {
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handleError(err);
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} else {
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callback(created);
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}
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});
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//collection found, return it
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} else {
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callback(results[0]);
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console.log('Collection id \'' + created.id + '\' created');
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callback(created);
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}
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});
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}
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function deleteCollection(collLink, callback){
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client.deleteCollection(collLink, function (err, result) {
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if (err) {
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handleError(err);
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} else {
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callback(result);
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}
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});
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}
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