Eseguire il commit di una revisione dello schema

import (
	"context"
	"fmt"
	"io"
	"io/ioutil"

	"cloud.google.com/go/pubsub"
)

// commitAvroSchema commits a new avro schema revision to an existing schema.
func commitAvroSchema(w io.Writer, projectID, schemaID, avscFile string) error {
	// projectID := "my-project-id"
	// schemaID := "my-schema-id"
	// avscFile = "path/to/an/avro/schema/file(.avsc)/formatted/in/json"
	ctx := context.Background()
	client, err := pubsub.NewSchemaClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewSchemaClient: %w", err)
	}
	defer client.Close()

	// Read an Avro schema file formatted in JSON as a byte slice.
	avscSource, err := ioutil.ReadFile(avscFile)
	if err != nil {
		return fmt.Errorf("error reading from file: %s", avscFile)
	}

	config := pubsub.SchemaConfig{
		Name:       fmt.Sprintf("projects/%s/schemas/%s", projectID, schemaID),
		Type:       pubsub.SchemaAvro,
		Definition: string(avscSource),
	}
	s, err := client.CommitSchema(ctx, schemaID, config)
	if err != nil {
		return fmt.Errorf("CommitSchema: %w", err)
	}
	fmt.Fprintf(w, "Committed a schema using an Avro schema: %#v\n", s)
	return nil
}

import (
	"context"
	"fmt"
	"io"
	"io/ioutil"

	"cloud.google.com/go/pubsub"
)

// commitProtoSchema commits a new proto schema revision to an existing schema.
func commitProtoSchema(w io.Writer, projectID, schemaID, protoFile string) error {
	// projectID := "my-project-id"
	// schemaID := "my-schema"
	// protoFile = "path/to/a/proto/schema/file(.proto)/formatted/in/protocol/buffers"
	ctx := context.Background()
	client, err := pubsub.NewSchemaClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewSchemaClient: %w", err)
	}
	defer client.Close()

	// Read a proto file as a byte slice.
	protoSource, err := ioutil.ReadFile(protoFile)
	if err != nil {
		return fmt.Errorf("error reading from file: %s", protoFile)
	}

	config := pubsub.SchemaConfig{
		Name:       fmt.Sprintf("projects/%s/schemas/%s", projectID, schemaID),
		Type:       pubsub.SchemaProtocolBuffer,
		Definition: string(protoSource),
	}
	s, err := client.CommitSchema(ctx, schemaID, config)
	if err != nil {
		return fmt.Errorf("CommitSchema: %w", err)
	}
	fmt.Fprintf(w, "Committed a schema using a protobuf schema: %#v\n", s)
	return nil
}

namespace pubsub = ::google::cloud::pubsub;
[](pubsub::SchemaServiceClient client, std::string const& project_id,
   std::string const& schema_id, std::string const& schema_definition_file) {
  std::string const definition = ReadFile(schema_definition_file);

  google::pubsub::v1::CommitSchemaRequest request;
  std::string const name =
      google::cloud::pubsub::Schema(project_id, schema_id).FullName();
  request.set_name(name);
  request.mutable_schema()->set_name(name);
  request.mutable_schema()->set_type(google::pubsub::v1::Schema::AVRO);
  request.mutable_schema()->set_definition(definition);
  auto schema = client.CommitSchema(request);
  if (schema.status().code() == google::cloud::StatusCode::kAlreadyExists) {
    std::cout << "The schema revision already exists\n";
    return;
  }
  if (!schema) throw std::move(schema).status();

  std::cout << "Schema revision successfully committed: "
            << schema->DebugString() << "\n";
}

namespace pubsub = ::google::cloud::pubsub;
[](pubsub::SchemaServiceClient client, std::string const& project_id,
   std::string const& schema_id, std::string const& schema_definition_file) {
  std::string const definition = ReadFile(schema_definition_file);

  google::pubsub::v1::CommitSchemaRequest request;
  std::string const name =
      google::cloud::pubsub::Schema(project_id, schema_id).FullName();
  request.set_name(name);
  request.mutable_schema()->set_name(name);
  request.mutable_schema()->set_type(
      google::pubsub::v1::Schema::PROTOCOL_BUFFER);
  request.mutable_schema()->set_definition(definition);
  auto schema = client.CommitSchema(request);
  if (schema.status().code() == google::cloud::StatusCode::kAlreadyExists) {
    std::cout << "The schema revision already exists\n";
    return;
  }
  if (!schema) throw std::move(schema).status();

  std::cout << "Schema revision successfully committed: "
            << schema->DebugString() << "\n";
}

import com.google.api.gax.rpc.NotFoundException;
import com.google.cloud.pubsub.v1.SchemaServiceClient;
import com.google.pubsub.v1.ProjectName;
import com.google.pubsub.v1.Schema;
import com.google.pubsub.v1.SchemaName;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class CommitAvroSchemaExample {

  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String schemaId = "your-schema-id";
    String avscFile = "path/to/an/avro/schema/file/(.avsc)/formatted/in/json";

    commitAvroSchemaExample(projectId, schemaId, avscFile);
  }

  public static Schema commitAvroSchemaExample(String projectId, String schemaId, String avscFile)
      throws IOException {

    ProjectName projectName = ProjectName.of(projectId);
    SchemaName schemaName = SchemaName.of(projectId, schemaId);

    // Read an Avro schema file formatted in JSON as a string.
    String avscSource = new String(Files.readAllBytes(Paths.get(avscFile)));

    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {

      Schema schema =
          schemaServiceClient.commitSchema(
              schemaName.toString(),
              Schema.newBuilder()
                  .setName(schemaName.toString())
                  .setType(Schema.Type.AVRO)
                  .setDefinition(avscSource)
                  .build());

      System.out.println("Committed a schema using an Avro schema:\n" + schema);
      return schema;
    } catch (NotFoundException e) {
      System.out.println(schemaName + "does not exist.");
      return null;
    }
  }
}

import com.google.api.gax.rpc.NotFoundException;
import com.google.cloud.pubsub.v1.SchemaServiceClient;
import com.google.pubsub.v1.ProjectName;
import com.google.pubsub.v1.Schema;
import com.google.pubsub.v1.SchemaName;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class CommitProtoSchemaExample {

  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String schemaId = "your-schema-id";
    String protoFile = "path/to/a/proto/file/(.proto)/formatted/in/protocol/buffers";

    commitProtoSchemaExample(projectId, schemaId, protoFile);
  }

  public static Schema commitProtoSchemaExample(String projectId, String schemaId, String protoFile)
      throws IOException {

    ProjectName projectName = ProjectName.of(projectId);
    SchemaName schemaName = SchemaName.of(projectId, schemaId);

    // Read a proto file as a string.
    String protoSource = new String(Files.readAllBytes(Paths.get(protoFile)));

    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {

      Schema schema =
          schemaServiceClient.commitSchema(
              schemaName.toString(),
              Schema.newBuilder()
                  .setName(schemaName.toString())
                  .setType(Schema.Type.PROTOCOL_BUFFER)
                  .setDefinition(protoSource)
                  .build());

      System.out.println("Committed a schema using a protobuf schema:\n" + schema);
      return schema;
    } catch (NotFoundException e) {
      System.out.println(schemaName + "does not exist.");
      return null;
    }
  }
}

from google.api_core.exceptions import NotFound
from google.cloud.pubsub import SchemaServiceClient
from google.pubsub_v1.types import Schema

# TODO(developer): Replace these variables before running the sample.
# project_id = "your-project-id"
# schema_id = "your-schema-id"
# avsc_file = "path/to/an/avro/schema/file/(.avsc)/formatted/in/json"

# Read a JSON-formatted Avro schema file as a string.
with open(avsc_file, "rb") as f:
    avsc_source = f.read().decode("utf-8")

schema_client = SchemaServiceClient()
schema_path = schema_client.schema_path(project_id, schema_id)
schema = Schema(name=schema_path, type_=Schema.Type.AVRO, definition=avsc_source)

try:
    result = schema_client.commit_schema(
        request={"schema": schema, "name": schema_path}
    )
    print(f"Committed a schema revision using an Avro schema file:\n{result}")
    return result
except NotFound:
    print(f"{schema_id} does not exist.")

from google.api_core.exceptions import NotFound
from google.cloud.pubsub import SchemaServiceClient
from google.pubsub_v1.types import Schema

# TODO(developer): Replace these variables before running the sample.
# project_id = "your-project-id"
# schema_id = "your-schema-id"
# proto_file = "path/to/a/proto/file/(.proto)/formatted/in/protocol/buffers"

# Read a protobuf schema file as a string.
with open(proto_file, "rb") as f:
    proto_source = f.read().decode("utf-8")

schema_client = SchemaServiceClient()
schema_path = schema_client.schema_path(project_id, schema_id)
schema = Schema(
    name=schema_path, type_=Schema.Type.PROTOCOL_BUFFER, definition=proto_source
)

try:
    result = schema_client.commit_schema(
        request={"schema": schema, "name": schema_path}
    )
    print(f"Committed a schema revision using a protobuf schema file:\n{result}")
    return result
except NotFound:
    print(f"{schema_id} does not exist.")

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';
// const avscFile = 'path/to/an/avro/schema/file/(.avsc)/formatted/in/json';

// Imports the Google Cloud client library
const {PubSub, SchemaTypes} = require('@google-cloud/pubsub');

const fs = require('fs');

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function commitAvroSchema(schemaNameOrId, avscFile) {
  // Get the fully qualified schema name.
  const schema = pubSubClient.schema(schemaNameOrId);
  const name = await schema.getName();

  // Read the new schema definition from storage.
  const definition = fs.readFileSync(avscFile).toString();

  // Use the gapic client to commit the new definition.
  const schemaClient = await pubSubClient.getSchemaClient();
  const [result] = await schemaClient.commitSchema({
    name,
    schema: {
      name,
      type: SchemaTypes.Avro,
      definition,
    },
  });

  console.log(`Schema ${name} committed with revision ${result.revisionId}.`);
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';
// const protoFile = 'path/to/a/proto/schema/file/(.proto)/formatted/in/protcol/buffers';

// Imports the Google Cloud client library
const {PubSub, SchemaTypes} = require('@google-cloud/pubsub');

const fs = require('fs');

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function commitProtoSchema(schemaNameOrId, protoFile) {
  // Get the fully qualified schema name.
  const schema = pubSubClient.schema(schemaNameOrId);
  const name = await schema.getName();

  // Read the new schema definition from storage.
  const definition = fs.readFileSync(protoFile).toString();

  // Use the gapic client to commit the new definition.
  const schemaClient = await pubSubClient.getSchemaClient();
  const [result] = await schemaClient.commitSchema({
    name,
    schema: {
      name,
      type: SchemaTypes.ProtocolBuffer,
      definition,
    },
  });

  console.log(`Schema ${name} committed with revision ${result.revisionId}.`);
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';
// const avscFile = 'path/to/an/avro/schema/file/(.avsc)/formatted/in/json';

// Imports the Google Cloud client library
import {PubSub, SchemaTypes} from '@google-cloud/pubsub';

import * as fs from 'fs';

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function commitAvroSchema(schemaNameOrId: string, avscFile: string) {
  // Get the fully qualified schema name.
  const schema = pubSubClient.schema(schemaNameOrId);
  const name = await schema.getName();

  // Read the new schema definition from storage.
  const definition: string = fs.readFileSync(avscFile).toString();

  // Use the gapic client to commit the new definition.
  const schemaClient = await pubSubClient.getSchemaClient();
  const [result] = await schemaClient.commitSchema({
    name,
    schema: {
      name,
      type: SchemaTypes.Avro,
      definition,
    },
  });

  console.log(`Schema ${name} committed with revision ${result.revisionId}.`);
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';
// const protoFile = 'path/to/a/proto/schema/file/(.proto)/formatted/in/protcol/buffers';

// Imports the Google Cloud client library
import {PubSub, SchemaTypes} from '@google-cloud/pubsub';

import * as fs from 'fs';

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function commitProtoSchema(schemaNameOrId: string, protoFile: string) {
  // Get the fully qualified schema name.
  const schema = pubSubClient.schema(schemaNameOrId);
  const name = await schema.getName();

  // Read the new schema definition from storage.
  const definition: string = fs.readFileSync(protoFile).toString();

  // Use the gapic client to commit the new definition.
  const schemaClient = await pubSubClient.getSchemaClient();
  const [result] = await schemaClient.commitSchema({
    name,
    schema: {
      name,
      type: SchemaTypes.ProtocolBuffer,
      definition,
    },
  });

  console.log(`Schema ${name} committed with revision ${result.revisionId}.`);
}