Initial commit

node_modules/mongodb/lib/topologies/native_topology.js

@@ -0,0 +1,78 @@
+'use strict';
+
+const Topology = require('../core').Topology;
+const ServerCapabilities = require('./topology_base').ServerCapabilities;
+const Cursor = require('../cursor');
+const translateOptions = require('../utils').translateOptions;
+
+class NativeTopology extends Topology {
+  constructor(servers, options) {
+    options = options || {};
+
+    let clonedOptions = Object.assign(
+      {},
+      {
+        cursorFactory: Cursor,
+        reconnect: false,
+        emitError: typeof options.emitError === 'boolean' ? options.emitError : true,
+        maxPoolSize:
+          typeof options.maxPoolSize === 'number'
+            ? options.maxPoolSize
+            : typeof options.poolSize === 'number'
+            ? options.poolSize
+            : 10,
+        minPoolSize:
+          typeof options.minPoolSize === 'number'
+            ? options.minPoolSize
+            : typeof options.minSize === 'number'
+            ? options.minSize
+            : 0,
+        monitorCommands:
+          typeof options.monitorCommands === 'boolean' ? options.monitorCommands : false
+      }
+    );
+
+    // Translate any SSL options and other connectivity options
+    clonedOptions = translateOptions(clonedOptions, options);
+
+    // Socket options
+    var socketOptions =
+      options.socketOptions && Object.keys(options.socketOptions).length > 0
+        ? options.socketOptions
+        : options;
+
+    // Translate all the options to the core types
+    clonedOptions = translateOptions(clonedOptions, socketOptions);
+
+    super(servers, clonedOptions);
+  }
+
+  capabilities() {
+    if (this.s.sCapabilities) return this.s.sCapabilities;
+    if (this.lastIsMaster() == null) return null;
+    this.s.sCapabilities = new ServerCapabilities(this.lastIsMaster());
+    return this.s.sCapabilities;
+  }
+
+  // Command
+  command(ns, cmd, options, callback) {
+    super.command(ns.toString(), cmd, options, callback);
+  }
+
+  // Insert
+  insert(ns, ops, options, callback) {
+    super.insert(ns.toString(), ops, options, callback);
+  }
+
+  // Update
+  update(ns, ops, options, callback) {
+    super.update(ns.toString(), ops, options, callback);
+  }
+
+  // Remove
+  remove(ns, ops, options, callback) {
+    super.remove(ns.toString(), ops, options, callback);
+  }
+}
+
+module.exports = NativeTopology;