feedback

Author: gmiller-mdb

source/read/databases-collection.rb

@@ -8,98 +8,89 @@
 uri = '<connection string>'
 
 Mongo::Client.new(uri) do |client|
-    # start-access-db
-    client = Mongo::Client.new(['127.0.0.1:27017'], database: 'test_database')
-    database = client.database
-    # end-access-db
+  # start-access-db
+  client = Mongo::Client.new(['127.0.0.1:27017'], database: 'test_database')
+  database = client.database
+  # end-access-db
 
-    # start-access-cl
-    client = Mongo::Client.new(['127.0.0.1:27017'], database: 'test_database')
-    database = client.database
-    collection = database['test_collection']
-    # end-access-cl
+  # start-access-cl
+  database = client.database
+  collection = database['test_collection']
+  # end-access-cl
 
-    # start-create-collection
-    client = Mongo::Client.new(['127.0.0.1:27017'], database: 'test_database')
-    database = client.database
- 
-    database.command(create: 'example_collection', capped: true, size: 1024)
-    # end-create-collection
+  # start-create-collection
+  database = client.database
 
-    # start-get-list
-    client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test_database')
-    database = client.database
+  database.command(create: 'example_collection', capped: true, size: 1024)
+  # end-create-collection
+
+  # start-get-list
+  database = client.database
 
-    collection_list = database.collections
+  collection_list = database.collections
 
-    collection_list.each do |collection|
-      puts collection.name
-    end
-    # end-get-list
+  collection_list.each do |collection|
+    puts collection.name
+  end
+  # end-get-list
 
-    # start-get-list-names
-    client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test_database')
-    database = client.database
+  # start-get-list-names
+  database = client.database
 
-    collection_names = database.collection_names
+  collection_names = database.collection_names
 
-    collection_names.each do |name|
-      puts name
-    end
-    # end-get-list-names
+  collection_names.each do |name|
+    puts name
+  end
+  # end-get-list-names
 
-    # start-delete
-    client = Mongo::Client.new(['127.0.0.1:27017'], database: 'test_database')
-    database = client.database
+  # start-delete
+  database = client.database
 
-    collection = database[:test_collection]
-    collection.drop
-    # end-delete
-
-    # start-with-database
-    client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test_database')
-
-    database_with_settings = client.use('test_database').with(
-      read: { mode: :secondary },
-      read_concern: { level: :local },
-      write: { w: :majority }
-    )
-    # end-with-database
-
-    # start-with-collection
-    client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test_database')
-
-    collection_with_settings = client[:test_collection].with(
-      read: { mode: :secondary },
-      read_concern: { level: :local },
-      write: { w: :majority }
-    )
-    # end-with-collection
-
-    # start-tag-sets
-    client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test', read: {
-        mode: :secondary,
-        tag_sets: [{'dc' => 'ny'}, {'dc' => 'sf'}]
-      })
+  collection = database[:test_collection]
+  collection.drop
+  # end-delete
+
+  # start-with-database
+  database_with_settings = client.use('test_database').with(
+    read: { mode: :secondary },
+    read_concern: { level: :local },
+    write: { w: :majority }
+  )
+  # end-with-database
+
+  # start-with-collection
+
+  collection_with_settings = client[:test_collection].with(
+    read: { mode: :secondary },
+    read_concern: { level: :local },
+    write: { w: :majority }
+  )
+  # end-with-collection
+
+  # start-tag-sets
+  client = Mongo::Client.new(['IP_ADDRESS_001:27017'], database: 'test', read: {
+      mode: :secondary,
+      tag_sets: [{'dc' => 'ny'}, {'dc' => 'sf'}]
+    })
 
-      database = client.database
+    database = client.database
 
-      collection = database[:example_collection]
-    # end-tag-sets
-
-
-    # start-local-threshold-example
-    client = Mongo::Client.new(
-        ['IP_ADDRESS_001:27017'],
-        database: 'test_database',
-        read: { mode: :secondary_preferred },
-        local_threshold: 35
-      )
-
-      database = client.database
+    collection = database[:example_collection]
+  # end-tag-sets
+
+  # start-local-threshold-example
+  client = Mongo::Client.new(
+      ['IP_ADDRESS_001:27017'],
+      database: 'test_database',
+      read: { mode: :secondary_preferred },
+      local_threshold: 35
+    )
 
-      collection = database[:example_collection]
-      result = collection.find({}).first
-      puts result
-    # end-local-threshold-example
+    database = client.database
 
+    collection = database[:example_collection]
+    result = collection.find({}).first
+    puts result
+  # end-local-threshold-example
+end