com.google.cloud.dialogflow.v2.spring.AgentsSpringAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2024 Google LLC
*
* 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
*
* https://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.
*/
package com.google.cloud.dialogflow.v2.spring;
import com.google.api.core.BetaApi;
import com.google.api.gax.core.CredentialsProvider;
import com.google.api.gax.core.ExecutorProvider;
import com.google.api.gax.retrying.RetrySettings;
import com.google.api.gax.rpc.HeaderProvider;
import com.google.api.gax.rpc.TransportChannelProvider;
import com.google.cloud.dialogflow.v2.AgentsClient;
import com.google.cloud.dialogflow.v2.AgentsSettings;
import com.google.cloud.spring.autoconfigure.core.GcpContextAutoConfiguration;
import com.google.cloud.spring.core.DefaultCredentialsProvider;
import com.google.cloud.spring.core.Retry;
import com.google.cloud.spring.core.util.RetryUtil;
import java.io.IOException;
import java.util.Collections;
import javax.annotation.Generated;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
* Auto-configuration for {@link AgentsClient}.
*
* Provides auto-configuration for Spring Boot
*
*
The default instance has everything set to sensible defaults:
*
*
* - The default transport provider is used.
*
- Credentials are acquired automatically through Application Default Credentials.
*
- Retries are configured for idempotent methods but not for non-idempotent methods.
*
*/
@Generated("by google-cloud-spring-generator")
@BetaApi("Autogenerated Spring autoconfiguration is not yet stable")
@AutoConfiguration
@AutoConfigureAfter(GcpContextAutoConfiguration.class)
@ConditionalOnClass(AgentsClient.class)
@ConditionalOnProperty(
value = "com.google.cloud.dialogflow.v2.agents.enabled",
matchIfMissing = true)
@EnableConfigurationProperties(AgentsSpringProperties.class)
public class AgentsSpringAutoConfiguration {
private final AgentsSpringProperties clientProperties;
private final CredentialsProvider credentialsProvider;
private static final Log LOGGER = LogFactory.getLog(AgentsSpringAutoConfiguration.class);
protected AgentsSpringAutoConfiguration(
AgentsSpringProperties clientProperties, CredentialsProvider credentialsProvider)
throws IOException {
this.clientProperties = clientProperties;
if (this.clientProperties.getCredentials().hasKey()) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Using credentials from Agents-specific configuration");
}
this.credentialsProvider =
((CredentialsProvider) new DefaultCredentialsProvider(this.clientProperties));
} else {
this.credentialsProvider = credentialsProvider;
}
}
/**
* Provides a default transport channel provider bean, corresponding to the client library's
* default transport channel provider. If the library supports both GRPC and REST transport, and
* the useRest property is configured, the HTTP/JSON transport provider will be used instead of
* GRPC.
*
* @return a default transport channel provider.
*/
@Bean
@ConditionalOnMissingBean(name = "defaultAgentsTransportChannelProvider")
public TransportChannelProvider defaultAgentsTransportChannelProvider() {
if (this.clientProperties.getUseRest()) {
return AgentsSettings.defaultHttpJsonTransportProviderBuilder().build();
}
return AgentsSettings.defaultTransportChannelProvider();
}
/**
* Provides a AgentsSettings bean configured to use a DefaultCredentialsProvider and the client
* library's default transport channel provider (defaultAgentsTransportChannelProvider()). It also
* configures the quota project ID and executor thread count, if provided through properties.
*
* Retry settings are also configured from service-level and method-level properties specified
* in AgentsSpringProperties. Method-level properties will take precedence over service-level
* properties if available, and client library defaults will be used if neither are specified.
*
* @param defaultTransportChannelProvider TransportChannelProvider to use in the settings.
* @return a {@link AgentsSettings} bean configured with {@link TransportChannelProvider} bean.
*/
@Bean
@ConditionalOnMissingBean
public AgentsSettings agentsSettings(
@Qualifier("defaultAgentsTransportChannelProvider")
TransportChannelProvider defaultTransportChannelProvider)
throws IOException {
AgentsSettings.Builder clientSettingsBuilder;
if (this.clientProperties.getUseRest()) {
clientSettingsBuilder = AgentsSettings.newHttpJsonBuilder();
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Using REST (HTTP/JSON) transport.");
}
} else {
clientSettingsBuilder = AgentsSettings.newBuilder();
}
clientSettingsBuilder
.setCredentialsProvider(this.credentialsProvider)
.setTransportChannelProvider(defaultTransportChannelProvider)
.setEndpoint(AgentsSettings.getDefaultEndpoint())
.setHeaderProvider(this.userAgentHeaderProvider());
if (this.clientProperties.getQuotaProjectId() != null) {
clientSettingsBuilder.setQuotaProjectId(this.clientProperties.getQuotaProjectId());
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(
"Quota project id set to "
+ this.clientProperties.getQuotaProjectId()
+ ", this overrides project id from credentials.");
}
}
if (this.clientProperties.getExecutorThreadCount() != null) {
ExecutorProvider executorProvider =
AgentsSettings.defaultExecutorProviderBuilder()
.setExecutorThreadCount(this.clientProperties.getExecutorThreadCount())
.build();
clientSettingsBuilder.setBackgroundExecutorProvider(executorProvider);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(
"Background executor thread count is "
+ this.clientProperties.getExecutorThreadCount());
}
}
Retry serviceRetry = clientProperties.getRetry();
if (serviceRetry != null) {
RetrySettings getAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getAgentSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.getAgentSettings().setRetrySettings(getAgentRetrySettings);
RetrySettings setAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.setAgentSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.setAgentSettings().setRetrySettings(setAgentRetrySettings);
RetrySettings deleteAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.deleteAgentSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.deleteAgentSettings().setRetrySettings(deleteAgentRetrySettings);
RetrySettings searchAgentsRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.searchAgentsSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.searchAgentsSettings().setRetrySettings(searchAgentsRetrySettings);
RetrySettings getValidationResultRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getValidationResultSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder
.getValidationResultSettings()
.setRetrySettings(getValidationResultRetrySettings);
RetrySettings listLocationsRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.listLocationsSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.listLocationsSettings().setRetrySettings(listLocationsRetrySettings);
RetrySettings getLocationRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getLocationSettings().getRetrySettings(), serviceRetry);
clientSettingsBuilder.getLocationSettings().setRetrySettings(getLocationRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured service-level retry settings from properties.");
}
}
Retry getAgentRetry = clientProperties.getGetAgentRetry();
if (getAgentRetry != null) {
RetrySettings getAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getAgentSettings().getRetrySettings(), getAgentRetry);
clientSettingsBuilder.getAgentSettings().setRetrySettings(getAgentRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for getAgent from properties.");
}
}
Retry setAgentRetry = clientProperties.getSetAgentRetry();
if (setAgentRetry != null) {
RetrySettings setAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.setAgentSettings().getRetrySettings(), setAgentRetry);
clientSettingsBuilder.setAgentSettings().setRetrySettings(setAgentRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for setAgent from properties.");
}
}
Retry deleteAgentRetry = clientProperties.getDeleteAgentRetry();
if (deleteAgentRetry != null) {
RetrySettings deleteAgentRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.deleteAgentSettings().getRetrySettings(), deleteAgentRetry);
clientSettingsBuilder.deleteAgentSettings().setRetrySettings(deleteAgentRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for deleteAgent from properties.");
}
}
Retry searchAgentsRetry = clientProperties.getSearchAgentsRetry();
if (searchAgentsRetry != null) {
RetrySettings searchAgentsRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.searchAgentsSettings().getRetrySettings(), searchAgentsRetry);
clientSettingsBuilder.searchAgentsSettings().setRetrySettings(searchAgentsRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for searchAgents from properties.");
}
}
Retry getValidationResultRetry = clientProperties.getGetValidationResultRetry();
if (getValidationResultRetry != null) {
RetrySettings getValidationResultRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getValidationResultSettings().getRetrySettings(),
getValidationResultRetry);
clientSettingsBuilder
.getValidationResultSettings()
.setRetrySettings(getValidationResultRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(
"Configured method-level retry settings for getValidationResult from properties.");
}
}
Retry listLocationsRetry = clientProperties.getListLocationsRetry();
if (listLocationsRetry != null) {
RetrySettings listLocationsRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.listLocationsSettings().getRetrySettings(), listLocationsRetry);
clientSettingsBuilder.listLocationsSettings().setRetrySettings(listLocationsRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for listLocations from properties.");
}
}
Retry getLocationRetry = clientProperties.getGetLocationRetry();
if (getLocationRetry != null) {
RetrySettings getLocationRetrySettings =
RetryUtil.updateRetrySettings(
clientSettingsBuilder.getLocationSettings().getRetrySettings(), getLocationRetry);
clientSettingsBuilder.getLocationSettings().setRetrySettings(getLocationRetrySettings);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Configured method-level retry settings for getLocation from properties.");
}
}
return clientSettingsBuilder.build();
}
/**
* Provides a AgentsClient bean configured with AgentsSettings.
*
* @param agentsSettings settings to configure an instance of client bean.
* @return a {@link AgentsClient} bean configured with {@link AgentsSettings}
*/
@Bean
@ConditionalOnMissingBean
public AgentsClient agentsClient(AgentsSettings agentsSettings) throws IOException {
return AgentsClient.create(agentsSettings);
}
private HeaderProvider userAgentHeaderProvider() {
String springLibrary = "spring-autogen-agents";
String version = this.getClass().getPackage().getImplementationVersion();
return () -> Collections.singletonMap("user-agent", springLibrary + "/" + version);
}
}