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samples: add generated samples (#83)
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‎datacatalog/src/main/java/com/google/cloud/examples/datacatalog/v1beta1/DatacatalogGetEntry.java‎

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/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// DO NOT EDIT! This is a generated sample ("Request", "datacatalog_get_entry")
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// sample-metadata:
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// title:
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// description: Get Entry
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// usage: gradle run -PmainClass=com.google.cloud.examples.datacatalog.v1beta1.DatacatalogGetEntry
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// [--args='[--project_id "[Google Cloud Project ID]"] [--location_id "[Google Cloud Location ID]"]
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// [--entry_group_id "[Entry Group ID]"] [--entry_id "[Entry ID]"]']
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package com.google.cloud.examples.datacatalog.v1beta1;
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import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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import com.google.cloud.datacatalog.v1beta1.Entry;
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import com.google.cloud.datacatalog.v1beta1.GetEntryRequest;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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public class DatacatalogGetEntry {
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// [START datacatalog_get_entry]
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/*
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* Please include the following imports to run this sample.
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*
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* import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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* import com.google.cloud.datacatalog.v1beta1.Entry;
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* import com.google.cloud.datacatalog.v1beta1.GetEntryRequest;
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*/
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public static void sampleGetEntry() {
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// TODO(developer): Replace these variables before running the sample.
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String projectId = "[Google Cloud Project ID]";
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String locationId = "[Google Cloud Location ID]";
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String entryGroupId = "[Entry Group ID]";
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String entryId = "[Entry ID]";
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sampleGetEntry(projectId, locationId, entryGroupId, entryId);
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}
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/**
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* Get Entry
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*
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* @param projectId Your Google Cloud project ID
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* @param locationId Google Cloud region, e.g. us-central1
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* @param entryGroupId ID of the Entry Group, e.g. {@literal @}bigquery, {@literal @}pubsub,
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* my_entry_group
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* @param entryId ID of the Entry
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*/
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public static void sampleGetEntry(
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String projectId, String locationId, String entryGroupId, String entryId) {
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try (DataCatalogClient dataCatalogClient = DataCatalogClient.create()) {
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String formattedName =
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DataCatalogClient.formatEntryName(projectId, locationId, entryGroupId, entryId);
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GetEntryRequest request = GetEntryRequest.newBuilder().setName(formattedName).build();
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Entry response = dataCatalogClient.getEntry(request);
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Entry entry = response;
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System.out.printf("Entry name: %s\n", entry.getName());
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System.out.printf("Entry type: %s\n", entry.getType());
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System.out.printf("Linked resource: %s\n", entry.getLinkedResource());
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} catch (Exception exception) {
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System.err.println("Failed to create the client due to: " + exception);
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}
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}
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// [END datacatalog_get_entry]
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public static void main(String[] args) throws Exception {
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Options options = new Options();
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options.addOption(
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Option.builder("").required(false).hasArg(true).longOpt("project_id").build());
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options.addOption(
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Option.builder("").required(false).hasArg(true).longOpt("location_id").build());
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options.addOption(
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Option.builder("").required(false).hasArg(true).longOpt("entry_group_id").build());
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options.addOption(Option.builder("").required(false).hasArg(true).longOpt("entry_id").build());
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CommandLine cl = (new DefaultParser()).parse(options, args);
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String projectId = cl.getOptionValue("project_id", "[Google Cloud Project ID]");
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String locationId = cl.getOptionValue("location_id", "[Google Cloud Location ID]");
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String entryGroupId = cl.getOptionValue("entry_group_id", "[Entry Group ID]");
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String entryId = cl.getOptionValue("entry_id", "[Entry ID]");
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sampleGetEntry(projectId, locationId, entryGroupId, entryId);
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}
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}

‎datacatalog/src/main/java/com/google/cloud/examples/datacatalog/v1beta1/DatacatalogLookupEntry.java‎

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/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// DO NOT EDIT! This is a generated sample ("Request", "datacatalog_lookup_entry")
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// sample-metadata:
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// title:
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// description: Lookup Entry
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// usage: gradle run
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// -PmainClass=com.google.cloud.examples.datacatalog.v1beta1.DatacatalogLookupEntry
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// [--args='[--resource_name "[Full Resource Name]"]']
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package com.google.cloud.examples.datacatalog.v1beta1;
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import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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import com.google.cloud.datacatalog.v1beta1.Entry;
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import com.google.cloud.datacatalog.v1beta1.LookupEntryRequest;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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public class DatacatalogLookupEntry {
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// [START datacatalog_lookup_entry]
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/*
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* Please include the following imports to run this sample.
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*
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* import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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* import com.google.cloud.datacatalog.v1beta1.Entry;
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* import com.google.cloud.datacatalog.v1beta1.LookupEntryRequest;
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*/
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public static void sampleLookupEntry() {
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// TODO(developer): Replace these variables before running the sample.
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String resourceName = "[Full Resource Name]";
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sampleLookupEntry(resourceName);
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}
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/**
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* Lookup Entry
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*
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* @param resourceName The full name of the Google Cloud Platform resource the Data Catalog entry
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* represents. See: https://cloud.google.com/apis/design/resource_names#full_resource_name
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* Examples:
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* //bigquery.googleapis.com/projects/bigquery-public-data/datasets/new_york_taxi_trips/tables/taxi_zone_geom
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* //pubsub.googleapis.com/projects/pubsub-public-data/topics/taxirides-realtime
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*/
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public static void sampleLookupEntry(String resourceName) {
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try (DataCatalogClient dataCatalogClient = DataCatalogClient.create()) {
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LookupEntryRequest request =
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LookupEntryRequest.newBuilder().setLinkedResource(resourceName).build();
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Entry response = dataCatalogClient.lookupEntry(request);
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Entry entry = response;
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System.out.printf("Entry name: %s\n", entry.getName());
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System.out.printf("Entry type: %s\n", entry.getType());
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System.out.printf("Linked resource: %s\n", entry.getLinkedResource());
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} catch (Exception exception) {
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System.err.println("Failed to create the client due to: " + exception);
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}
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}
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// [END datacatalog_lookup_entry]
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public static void main(String[] args) throws Exception {
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Options options = new Options();
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options.addOption(
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Option.builder("").required(false).hasArg(true).longOpt("resource_name").build());
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CommandLine cl = (new DefaultParser()).parse(options, args);
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String resourceName = cl.getOptionValue("resource_name", "[Full Resource Name]");
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sampleLookupEntry(resourceName);
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}
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}

‎datacatalog/src/main/java/com/google/cloud/examples/datacatalog/v1beta1/DatacatalogLookupEntrySqlResource.java‎

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/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// DO NOT EDIT! This is a generated sample ("Request", "datacatalog_lookup_entry_sql_resource")
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// sample-metadata:
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// title:
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// description: Lookup Entry using SQL resource
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// usage: gradle run
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// -PmainClass=com.google.cloud.examples.datacatalog.v1beta1.DatacatalogLookupEntrySqlResource
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// [--args='[--sql_name "[SQL Resource Name]"]']
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package com.google.cloud.examples.datacatalog.v1beta1;
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import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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import com.google.cloud.datacatalog.v1beta1.Entry;
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import com.google.cloud.datacatalog.v1beta1.LookupEntryRequest;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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public class DatacatalogLookupEntrySqlResource {
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// [START datacatalog_lookup_entry_sql_resource]
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/*
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* Please include the following imports to run this sample.
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*
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* import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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* import com.google.cloud.datacatalog.v1beta1.Entry;
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* import com.google.cloud.datacatalog.v1beta1.LookupEntryRequest;
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*/
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public static void sampleLookupEntry() {
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// TODO(developer): Replace these variables before running the sample.
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String sqlName = "[SQL Resource Name]";
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sampleLookupEntry(sqlName);
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}
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/**
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* Lookup Entry using SQL resource
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*
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* @param sqlName The SQL name of the Google Cloud Platform resource the Data Catalog entry
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* represents. Examples:
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* bigquery.table.`bigquery-public-data`.new_york_taxi_trips.taxi_zone_geom
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* pubsub.topic.`pubsub-public-data`.`taxirides-realtime`
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*/
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public static void sampleLookupEntry(String sqlName) {
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try (DataCatalogClient dataCatalogClient = DataCatalogClient.create()) {
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LookupEntryRequest request = LookupEntryRequest.newBuilder().setSqlResource(sqlName).build();
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Entry response = dataCatalogClient.lookupEntry(request);
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Entry entry = response;
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System.out.printf("Entry name: %s\n", entry.getName());
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System.out.printf("Entry type: %s\n", entry.getType());
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System.out.printf("Linked resource: %s\n", entry.getLinkedResource());
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} catch (Exception exception) {
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System.err.println("Failed to create the client due to: " + exception);
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}
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}
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// [END datacatalog_lookup_entry_sql_resource]
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public static void main(String[] args) throws Exception {
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Options options = new Options();
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options.addOption(Option.builder("").required(false).hasArg(true).longOpt("sql_name").build());
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CommandLine cl = (new DefaultParser()).parse(options, args);
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String sqlName = cl.getOptionValue("sql_name", "[SQL Resource Name]");
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sampleLookupEntry(sqlName);
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}
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}

‎datacatalog/src/main/java/com/google/cloud/examples/datacatalog/v1beta1/DatacatalogSearch.java‎

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/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// DO NOT EDIT! This is a generated sample ("RequestPaged", "datacatalog_search")
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// sample-metadata:
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// title:
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// description: Search Catalog
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// usage: gradle run -PmainClass=com.google.cloud.examples.datacatalog.v1beta1.DatacatalogSearch
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// [--args='[--include_project_id "[Google Cloud Project ID]"] [--include_gcp_public_datasets false]
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// [--query "[String in search query syntax]"]']
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package com.google.cloud.examples.datacatalog.v1beta1;
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import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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import com.google.cloud.datacatalog.v1beta1.SearchCatalogRequest;
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import com.google.cloud.datacatalog.v1beta1.SearchCatalogResult;
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import java.util.Arrays;
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import java.util.List;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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public class DatacatalogSearch {
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// [START datacatalog_search]
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/*
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* Please include the following imports to run this sample.
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*
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* import com.google.cloud.datacatalog.v1beta1.DataCatalogClient;
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* import com.google.cloud.datacatalog.v1beta1.SearchCatalogRequest;
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* import com.google.cloud.datacatalog.v1beta1.SearchCatalogRequest.Scope;
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* import com.google.cloud.datacatalog.v1beta1.SearchCatalogResult;
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* import java.util.Arrays;
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* import java.util.List;
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*/
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public static void sampleSearchCatalog() {
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// TODO(developer): Replace these variables before running the sample.
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String includeProjectId = "[Google Cloud Project ID]";
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boolean includeGcpPublicDatasets = false;
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String query = "[String in search query syntax]";
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sampleSearchCatalog(includeProjectId, includeGcpPublicDatasets, query);
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}
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/**
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* Search Catalog
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*
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* @param includeProjectId Your Google Cloud project ID.
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* @param includeGcpPublicDatasets If true, include Google Cloud Platform (GCP) public datasets in
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* the search results.
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* @param query Your query string. See:
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* https://cloud.google.com/data-catalog/docs/how-to/search-reference Example: system=bigquery
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* type=dataset
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*/
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public static void sampleSearchCatalog(
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String includeProjectId, boolean includeGcpPublicDatasets, String query) {
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try (DataCatalogClient dataCatalogClient = DataCatalogClient.create()) {
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List<String> includeProjectIds = Arrays.asList(includeProjectId);
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SearchCatalogRequest.Scope scope =
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SearchCatalogRequest.Scope.newBuilder()
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.addAllIncludeProjectIds(includeProjectIds)
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.setIncludeGcpPublicDatasets(includeGcpPublicDatasets)
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.build();
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SearchCatalogRequest request =
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SearchCatalogRequest.newBuilder().setScope(scope).setQuery(query).build();
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for (SearchCatalogResult responseItem :
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dataCatalogClient.searchCatalog(request).iterateAll()) {
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System.out.printf("Result type: %s\n", responseItem.getSearchResultType());
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System.out.printf("Result subtype: %s\n", responseItem.getSearchResultSubtype());
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System.out.printf("Relative resource name: %s\n", responseItem.getRelativeResourceName());
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System.out.printf("Linked resource: %s\n\n", responseItem.getLinkedResource());
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}
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} catch (Exception exception) {
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System.err.println("Failed to create the client due to: " + exception);
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}
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}
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// [END datacatalog_search]
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public static void main(String[] args) throws Exception {
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Options options = new Options();
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options.addOption(
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Option.builder("").required(false).hasArg(true).longOpt("include_project_id").build());
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options.addOption(
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Option.builder("")
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.required(false)
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.hasArg(true)
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.longOpt("include_gcp_public_datasets")
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.build());
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options.addOption(Option.builder("").required(false).hasArg(true).longOpt("query").build());
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CommandLine cl = (new DefaultParser()).parse(options, args);
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String includeProjectId = cl.getOptionValue("include_project_id", "[Google Cloud Project ID]");
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boolean includeGcpPublicDatasets =
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cl.getOptionValue("include_gcp_public_datasets") != null
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? Boolean.parseBoolean(cl.getOptionValue("include_gcp_public_datasets"))
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: false;
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String query = cl.getOptionValue("query", "[String in search query syntax]");
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sampleSearchCatalog(includeProjectId, includeGcpPublicDatasets, query);
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}
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}

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