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Add support for HTTP transport in thrift metastore client
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...src/main/java/io/trino/plugin/hive/metastore/thrift/HttpThriftMetastoreClientFactory.java
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| /* | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| */ | ||
|
|
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| package io.trino.plugin.hive.metastore.thrift; | ||
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| import com.google.common.collect.ImmutableMap; | ||
| import com.google.inject.Inject; | ||
| import io.trino.spi.NodeManager; | ||
| import org.apache.hc.client5.http.config.RequestConfig; | ||
| import org.apache.hc.client5.http.impl.classic.HttpClientBuilder; | ||
| import org.apache.hc.client5.http.impl.io.BasicHttpClientConnectionManager; | ||
| import org.apache.hc.client5.http.socket.ConnectionSocketFactory; | ||
| import org.apache.hc.client5.http.ssl.DefaultHostnameVerifier; | ||
| import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory; | ||
| import org.apache.hc.core5.http.HttpHeaders; | ||
| import org.apache.hc.core5.http.config.Registry; | ||
| import org.apache.hc.core5.http.config.RegistryBuilder; | ||
| import org.apache.thrift.transport.THttpClient; | ||
| import org.apache.thrift.transport.TTransport; | ||
| import org.apache.thrift.transport.TTransportException; | ||
|
|
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| import javax.net.ssl.SSLContext; | ||
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|
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| import java.net.URI; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
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|
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| import static com.google.common.base.Preconditions.checkArgument; | ||
| import static java.lang.Math.toIntExact; | ||
| import static java.util.Locale.ENGLISH; | ||
| import static java.util.Objects.requireNonNull; | ||
|
|
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| public class HttpThriftMetastoreClientFactory | ||
| implements ThriftMetastoreClientFactory | ||
| { | ||
| private final int readTimeoutMillis; | ||
| private final String hostname; | ||
| private final Optional<ThriftHttpMetastoreConfig.AuthenticationMode> authenticationMode; | ||
| private final Optional<String> token; | ||
| private final Map<String, String> additionalHeaders; | ||
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| @Inject | ||
| public HttpThriftMetastoreClientFactory( | ||
| ThriftHttpMetastoreConfig httpMetastoreConfig, | ||
| NodeManager nodeManager) | ||
| { | ||
| this.readTimeoutMillis = toIntExact(httpMetastoreConfig.getReadTimeout().toMillis()); | ||
| this.hostname = requireNonNull(nodeManager.getCurrentNode().getHost(), "hostname is null"); | ||
| this.authenticationMode = httpMetastoreConfig.getAuthenticationMode(); | ||
| this.token = httpMetastoreConfig.getHttpBearerToken(); | ||
| this.additionalHeaders = ImmutableMap.copyOf(httpMetastoreConfig.getAdditionalHeaders()); | ||
| } | ||
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| @Override | ||
| public ThriftMetastoreClient create(URI uri, Optional<String> delegationToken) | ||
| throws TTransportException | ||
| { | ||
| return new ThriftHiveMetastoreClient( | ||
| () -> createHttpTransport(uri), | ||
| hostname, | ||
| new MetastoreSupportsDateStatistics(), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE), | ||
| new AtomicInteger(Integer.MAX_VALUE)); | ||
| } | ||
|
|
||
| private TTransport createHttpTransport(URI uri) | ||
| throws TTransportException | ||
| { | ||
| HttpClientBuilder httpClientBuilder = HttpClientBuilder.create(); | ||
| if ("https".equals(uri.getScheme().toLowerCase(ENGLISH))) { | ||
| checkArgument(token.isPresent(), "'hive.metastore.http.client.bearer-token' must be set while using https metastore URIs in 'hive.metastore.uri'"); | ||
| checkArgument(authenticationMode.isPresent(), "'hive.metastore.http.client.authentication.type' must be set while using http/https metastore URIs in 'hive.metastore.uri'"); | ||
| SSLConnectionSocketFactory socketFactory; | ||
| try { | ||
| socketFactory = new SSLConnectionSocketFactory(SSLContext.getDefault(), new DefaultHostnameVerifier()); | ||
| } | ||
| catch (NoSuchAlgorithmException e) { | ||
| throw new TTransportException(e); | ||
| } | ||
| Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create() | ||
| .register("https", socketFactory) | ||
| .build(); | ||
| httpClientBuilder.setConnectionManager(new BasicHttpClientConnectionManager(registry)); | ||
| httpClientBuilder.addRequestInterceptorFirst((httpRequest, entityDetails, httpContext) -> httpRequest.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + token.get())); | ||
| } | ||
| else { | ||
| checkArgument(token.isEmpty(), "'hive.metastore.http.client.bearer-token' must not be set while using http metastore URIs in 'hive.metastore.uri'"); | ||
| } | ||
| httpClientBuilder.addRequestInterceptorFirst((httpRequest, entityDetails, httpContext) -> additionalHeaders.forEach(httpRequest::addHeader)); | ||
| httpClientBuilder.setDefaultRequestConfig(RequestConfig.custom().setResponseTimeout(readTimeoutMillis, TimeUnit.MILLISECONDS).build()); | ||
| return new THttpClient(uri.toString(), httpClientBuilder.build()); | ||
| } | ||
| } |
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