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Example 1 with CreateEntryGroupRequest

use of com.google.cloud.datacatalog.v1.CreateEntryGroupRequest in project java-docs-samples by GoogleCloudPlatform.

the class CreateFilesetEntry method createEntry.

// Create Fileset Entry.
public static void createEntry(String projectId, String entryGroupId, String entryId) {
    // Currently, Data Catalog stores metadata in the us-central1 region.
    String location = "us-central1";
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DataCatalogClient dataCatalogClient = DataCatalogClient.create()) {
        // that will be used in step 3.
        try {
            dataCatalogClient.deleteEntry(EntryName.of(projectId, location, entryGroupId, entryId).toString());
        } catch (PermissionDeniedException | NotFoundException e) {
            // PermissionDeniedException or NotFoundException are thrown if
            // Entry does not exist.
            System.out.println("Entry does not exist.");
        }
        // that will be used in step 2.
        try {
            dataCatalogClient.deleteEntryGroup(EntryGroupName.of(projectId, location, entryGroupId).toString());
        } catch (PermissionDeniedException | NotFoundException e) {
            // PermissionDeniedException or NotFoundException are thrown if
            // Entry Group does not exist.
            System.out.println("Entry Group does not exist.");
        }
        // 2. Create an Entry Group.
        // Construct the EntryGroup for the EntryGroup request.
        EntryGroup entryGroup = EntryGroup.newBuilder().setDisplayName("My Fileset Entry Group").setDescription("This Entry Group consists of ....").build();
        // Construct the EntryGroup request to be sent by the client.
        CreateEntryGroupRequest entryGroupRequest = CreateEntryGroupRequest.newBuilder().setParent(LocationName.of(projectId, location).toString()).setEntryGroupId(entryGroupId).setEntryGroup(entryGroup).build();
        // Use the client to send the API request.
        EntryGroup entryGroupResponse = dataCatalogClient.createEntryGroup(entryGroupRequest);
        System.out.printf("\nEntry Group created with name: %s\n", entryGroupResponse.getName());
        // 3. Create a Fileset Entry.
        // Construct the Entry for the Entry request.
        Entry entry = Entry.newBuilder().setDisplayName("My Fileset").setDescription("This fileset consists of ....").setGcsFilesetSpec(GcsFilesetSpec.newBuilder().addFilePatterns("gs://cloud-samples-data/*").build()).setSchema(Schema.newBuilder().addColumns(ColumnSchema.newBuilder().setColumn("first_name").setDescription("First name").setMode("REQUIRED").setType("STRING").build()).addColumns(ColumnSchema.newBuilder().setColumn("last_name").setDescription("Last name").setMode("REQUIRED").setType("STRING").build()).addColumns(ColumnSchema.newBuilder().setColumn("addresses").setDescription("Addresses").setMode("REPEATED").setType("RECORD").addSubcolumns(ColumnSchema.newBuilder().setColumn("city").setDescription("City").setMode("NULLABLE").setType("STRING").build()).addSubcolumns(ColumnSchema.newBuilder().setColumn("state").setDescription("State").setMode("NULLABLE").setType("STRING").build()).build()).build()).setType(EntryType.FILESET).build();
        // Construct the Entry request to be sent by the client.
        CreateEntryRequest entryRequest = CreateEntryRequest.newBuilder().setParent(entryGroupResponse.getName()).setEntryId(entryId).setEntry(entry).build();
        // Use the client to send the API request.
        Entry entryResponse = dataCatalogClient.createEntry(entryRequest);
        System.out.printf("\nEntry created with name: %s\n", entryResponse.getName());
    } catch (AlreadyExistsException | IOException e) {
        // AlreadyExistsException's are thrown if EntryGroup or Entry already exists.
        // IOException's are thrown when unable to create the DataCatalogClient,
        // for example an invalid Service Account path.
        System.out.println("Error in create entry process:\n" + e.toString());
    }
}
Also used : Entry(com.google.cloud.datacatalog.v1.Entry) AlreadyExistsException(com.google.api.gax.rpc.AlreadyExistsException) CreateEntryGroupRequest(com.google.cloud.datacatalog.v1.CreateEntryGroupRequest) EntryGroup(com.google.cloud.datacatalog.v1.EntryGroup) DataCatalogClient(com.google.cloud.datacatalog.v1.DataCatalogClient) NotFoundException(com.google.api.gax.rpc.NotFoundException) CreateEntryRequest(com.google.cloud.datacatalog.v1.CreateEntryRequest) PermissionDeniedException(com.google.api.gax.rpc.PermissionDeniedException) IOException(java.io.IOException)

Aggregations

AlreadyExistsException (com.google.api.gax.rpc.AlreadyExistsException)1 NotFoundException (com.google.api.gax.rpc.NotFoundException)1 PermissionDeniedException (com.google.api.gax.rpc.PermissionDeniedException)1 CreateEntryGroupRequest (com.google.cloud.datacatalog.v1.CreateEntryGroupRequest)1 CreateEntryRequest (com.google.cloud.datacatalog.v1.CreateEntryRequest)1 DataCatalogClient (com.google.cloud.datacatalog.v1.DataCatalogClient)1 Entry (com.google.cloud.datacatalog.v1.Entry)1 EntryGroup (com.google.cloud.datacatalog.v1.EntryGroup)1 IOException (java.io.IOException)1