Examples with ConditionalOnMissingBean org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean used on opensource projects

Example 11 with ConditionalOnMissingBean

use of org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean in project zipkin by openzipkin.

the class TraceZipkinElasticsearchHttpStorageAutoConfiguration method elasticsearchOkHttpClientBuilder.

@Bean
@Qualifier("zipkinElasticsearchHttp")
@ConditionalOnMissingBean
OkHttpClient.Builder elasticsearchOkHttpClientBuilder() {
    // have to indirect to unwind a circular dependency
    Interceptor tracingInterceptor = new Interceptor() {

        Interceptor delegate = BraveTracingInterceptor.builder(brave).serverName("elasticsearch").build();

        @Override
        public Response intercept(Chain chain) throws IOException {
            // Only join traces, don't start them. This prevents LocalCollector's thread from amplifying.
            if (brave.serverSpanThreadBinder().getCurrentServerSpan() != null && brave.serverSpanThreadBinder().getCurrentServerSpan().getSpan() != null) {
                return delegate.intercept(chain);
            }
            return chain.proceed(chain.request());
        }
    };
    BraveExecutorService tracePropagatingExecutor = BraveExecutorService.wrap(new Dispatcher().executorService(), brave);
    OkHttpClient.Builder builder = new OkHttpClient.Builder();
    builder.addInterceptor(tracingInterceptor);
    builder.addNetworkInterceptor(tracingInterceptor);
    builder.dispatcher(new Dispatcher(tracePropagatingExecutor));
    return builder;
}

Example 12 with ConditionalOnMissingBean

use of org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean in project spring-boot by spring-projects.

the class MetricExportAutoConfiguration method metricWritersMetricExporter.

@Bean
@ConditionalOnMissingBean(name = "metricWritersMetricExporter")
public SchedulingConfigurer metricWritersMetricExporter(MetricExportProperties properties) {
    Map<String, GaugeWriter> writers = new HashMap<>();
    MetricReader reader = this.endpointReader;
    if (reader == null && !CollectionUtils.isEmpty(this.readers)) {
        reader = new CompositeMetricReader(this.readers.toArray(new MetricReader[this.readers.size()]));
    }
    if (reader == null && CollectionUtils.isEmpty(this.exporters)) {
        return new NoOpSchedulingConfigurer();
    }
    MetricExporters exporters = new MetricExporters(properties);
    if (reader != null) {
        if (!CollectionUtils.isEmpty(this.writers)) {
            writers.putAll(this.writers);
        }
        exporters.setReader(reader);
        exporters.setWriters(writers);
    }
    exporters.setExporters(this.exporters == null ? Collections.<String, Exporter>emptyMap() : this.exporters);
    return exporters;
}

Example 13 with ConditionalOnMissingBean

use of org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean in project spring-boot by spring-projects.

the class BatchAutoConfiguration method jobOperator.

@Bean
@ConditionalOnMissingBean(JobOperator.class)
public SimpleJobOperator jobOperator(JobExplorer jobExplorer, JobLauncher jobLauncher, ListableJobLocator jobRegistry, JobRepository jobRepository) throws Exception {
    SimpleJobOperator factory = new SimpleJobOperator();
    factory.setJobExplorer(jobExplorer);
    factory.setJobLauncher(jobLauncher);
    factory.setJobRegistry(jobRegistry);
    factory.setJobRepository(jobRepository);
    if (this.jobParametersConverter != null) {
        factory.setJobParametersConverter(this.jobParametersConverter);
    }
    return factory;
}

Example 14 with ConditionalOnMissingBean

use of org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean in project spring-boot by spring-projects.

the class CassandraAutoConfiguration method cluster.

@Bean
@ConditionalOnMissingBean
public Cluster cluster() {
    CassandraProperties properties = this.properties;
    Cluster.Builder builder = Cluster.builder().withClusterName(properties.getClusterName()).withPort(properties.getPort());
    if (properties.getUsername() != null) {
        builder.withCredentials(properties.getUsername(), properties.getPassword());
    }
    if (properties.getCompression() != null) {
        builder.withCompression(properties.getCompression());
    }
    if (properties.getLoadBalancingPolicy() != null) {
        LoadBalancingPolicy policy = instantiate(properties.getLoadBalancingPolicy());
        builder.withLoadBalancingPolicy(policy);
    }
    builder.withQueryOptions(getQueryOptions());
    if (properties.getReconnectionPolicy() != null) {
        ReconnectionPolicy policy = instantiate(properties.getReconnectionPolicy());
        builder.withReconnectionPolicy(policy);
    }
    if (properties.getRetryPolicy() != null) {
        RetryPolicy policy = instantiate(properties.getRetryPolicy());
        builder.withRetryPolicy(policy);
    }
    builder.withSocketOptions(getSocketOptions());
    if (properties.isSsl()) {
        builder.withSSL();
    }
    String points = properties.getContactPoints();
    builder.addContactPoints(StringUtils.commaDelimitedListToStringArray(points));
    customize(builder);
    return builder.build();
}

Example 15 with ConditionalOnMissingBean

use of org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean in project spring-boot by spring-projects.

the class InfinispanCacheConfiguration method infinispanCacheManager.

@Bean(destroyMethod = "stop")
@ConditionalOnMissingBean
public EmbeddedCacheManager infinispanCacheManager() throws IOException {
    EmbeddedCacheManager cacheManager = createEmbeddedCacheManager();
    List<String> cacheNames = this.cacheProperties.getCacheNames();
    if (!CollectionUtils.isEmpty(cacheNames)) {
        for (String cacheName : cacheNames) {
            cacheManager.defineConfiguration(cacheName, getDefaultCacheConfiguration());
        }
    }
    return cacheManager;
}