Added example region-tag for Family.js

samples/document-snippets/family.js

@@ -0,0 +1,128 @@
+/**
+ * Copyright 2018, Google, Inc.
+ * 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.
+ */
+
+const Bigtable = require('@google-cloud/bigtable');
+const bigtable = new Bigtable();
+
+const snippets = {
+  createColmFamily: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+    // [START bigtable_create_family]
+    family
+      .create()
+      .then(result => {
+        const family = result[0];
+        // let apiResponse = result[1];
+        callback(null, family);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_create_family]
+  },
+  existsFamily: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+
+    // [START bigtable_exists_family]
+    family
+      .exists()
+      .then(result => {
+        const exists = result[0];
+        callback(null, exists);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_exists_family]
+  },
+  getFamily: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+    // [START bigtable_get_family]
+    family
+      .get()
+      .then(result => {
+        const family = result[0];
+        // const apiResponse = result[1];
+        callback(null, family);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_get_family]
+  },
+  getMetaData: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+    // [START bigtable_get_family_meta]
+    family
+      .getMetadata()
+      .then(result => {
+        const metaData = result[0];
+        // const apiResponse = result[1];
+        callback(null, metaData);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_get_family_meta]
+  },
+  setMetaData: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+    // [START bigtable_set_family_meta]
+    var metadata = {
+      rule: {
+        versions: 2,
+        union: true,
+      },
+    };
+    family
+      .setMetadata(metadata)
+      .then(result => {
+        const apiResponse = result[0];
+        callback(null, apiResponse);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_set_family_meta]
+  },
+  delFamily: (instanceId, tableId, familyId, callback) => {
+    const instance = bigtable.instance(instanceId);
+    const table = instance.table(tableId);
+    const family = table.family(familyId);
+    // [START bigtable_del_family]
+    family
+      .delete()
+      .then(result => {
+        const apiResponse = result[0];
+        callback(null, apiResponse);
+      })
+      .catch(err => {
+        callback(err);
+      });
+    // [END bigtable_del_family]
+  },
+};
+
+module.exports = snippets;

samples/document-snippets/tests/family.js

@@ -0,0 +1,93 @@
+/**
+ * Copyright 2016 Google Inc. 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.
+ */
+
+'use strict';
+const assert = require('assert');
+const uuid = require(`uuid`);
+
+const Bigtable = require(`@google-cloud/bigtable`);
+const bigtable = new Bigtable();
+
+const INSTANCE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
+const CLUSTER_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
+const TABLE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
+const FAMILY_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
+
+const familySnippets = require('../family.js');
+
+const instance = bigtable.instance(INSTANCE_ID);
+
+describe('Family Snippets', function() {
+  before(async () => {
+    await instance.create({
+      clusters: [
+        {
+          name: CLUSTER_ID,
+          location: 'us-central1-f',
+          storage: 'hdd',
+        },
+      ],
+      type: 'DEVELOPMENT',
+    });
+    await instance.createTable(TABLE_ID);
+  });
+
+  after(async () => {
+    await instance.delete();
+  });
+
+  it('should create a column family', function(done) {
+    familySnippets.createColmFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+
+  it('should check family exists', function(done) {
+    familySnippets.existsFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+
+  it('should get the family', function(done) {
+    familySnippets.getFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+
+  it('should get family meta-data', function(done) {
+    familySnippets.getMetaData(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+
+  it('should set family meta-data', function(done) {
+    familySnippets.setMetaData(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+
+  it('should delete family', function(done) {
+    familySnippets.delFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, err => {
+      assert.ifError(err);
+      done();
+    });
+  });
+});

src/family.js

@@ -150,18 +150,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    * @param {Family} callback.family The metadata.
    * @param {object} callback.apiResponse The full API response.
    *
-   * @example
-   * family.create(function(err, family, apiResponse) {
-   *   // The column family was created successfully.
-   * });
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.create().then(function(data) {
-   *   const family = data[0];
-   *   const apiResponse = data[1];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_create_family
    */
   create(options, callback) {
     if (is.fn(options)) {
@@ -182,15 +172,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    *     request.
    * @param {object} callback.apiResponse The full API response.
    *
-   * @example
-   * family.delete(function(err, apiResponse) {});
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.delete().then(function(data) {
-   *   const apiResponse = data[0];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_del_family
    */
   delete(gaxOptions, callback) {
     if (is.fn(gaxOptions)) {
@@ -227,15 +210,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    *     request.
    * @param {boolean} callback.exists Whether the family exists or not.
    *
-   * @example
-   * family.exists(function(err, exists) {});
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.exists().then(function(data) {
-   *   const exists = data[0];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_exists_family
    */
   exists(gaxOptions, callback) {
     if (is.fn(gaxOptions)) {
@@ -275,18 +251,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    * @param {Family} callback.family The Family object.
    * @param {object} callback.apiResponse The resource as it exists in the API.
    *
-   * @example
-   * family.get(function(err, family, apiResponse) {
-   *   // `family.metadata` has been populated.
-   * });
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.get().then(function(data) {
-   *   const family = data[0];
-   *   const apiResponse = data[1];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_get_family
    */
   get(options, callback) {
     if (is.fn(options)) {
@@ -322,16 +288,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    *     request.
    * @param {object} callback.metadata The metadata.
    *
-   * @example
-   * family.getMetadata(function(err, metadata, apiResponse) {});
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.getMetadata().then(function(data) {
-   *   var metadata = data[0];
-   *   var apiResponse = data[1];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_get_family_meta
    */
   getMetadata(gaxOptions, callback) {
     if (is.fn(gaxOptions)) {
@@ -375,22 +333,8 @@ Please use the format 'follows' or '${table.name}/columnFamilies/my-family'.`
    *     request.
    * @param {object} callback.apiResponse The full API response.
    *
-   * @example
-   * var metadata = {
-   *   rule: {
-   *     versions: 2,
-   *     union: true
-   *   }
-   * };
-   *
-   * family.setMetadata(metadata, function(err, apiResponse) {});
-   *
-   * //-
-   * // If the callback is omitted, we'll return a Promise.
-   * //-
-   * family.setMetadata(metadata).then(function(data) {
-   *   var apiResponse = data[0];
-   * });
+   * @example <caption>include:samples/document-snippets/family.js</caption>
+   * region_tag:bigtable_set_family_meta
    */
   setMetadata(metadata, gaxOptions, callback) {
     if (is.fn(gaxOptions)) {