update dubbo 3.2.14 => 3.3.3 支持虚拟线程
疯狂的狮子Li
10 months ago
parent
f1f6e04a67
commit
2e86b8c61c
@ -1,576 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.dubbo.metadata.report.support;
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import org.apache.dubbo.common.URL;
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import org.apache.dubbo.common.logger.ErrorTypeAwareLogger;
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import org.apache.dubbo.common.logger.LoggerFactory;
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import org.apache.dubbo.common.utils.CollectionUtils;
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import org.apache.dubbo.common.utils.ConfigUtils;
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import org.apache.dubbo.common.utils.JsonUtils;
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import org.apache.dubbo.common.utils.NamedThreadFactory;
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import org.apache.dubbo.metadata.definition.model.FullServiceDefinition;
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import org.apache.dubbo.metadata.definition.model.ServiceDefinition;
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import org.apache.dubbo.metadata.report.MetadataReport;
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import org.apache.dubbo.metadata.report.identifier.KeyTypeEnum;
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import org.apache.dubbo.metadata.report.identifier.MetadataIdentifier;
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import org.apache.dubbo.metadata.report.identifier.ServiceMetadataIdentifier;
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import org.apache.dubbo.metadata.report.identifier.SubscriberMetadataIdentifier;
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import org.apache.dubbo.metrics.event.MetricsEventBus;
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import org.apache.dubbo.metrics.metadata.event.MetadataEvent;
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import org.apache.dubbo.rpc.model.ApplicationModel;
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import java.io.*;
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import java.nio.channels.FileChannel;
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import java.nio.channels.FileLock;
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import java.util.*;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import static org.apache.dubbo.common.constants.CommonConstants.*;
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import static org.apache.dubbo.common.constants.LoggerCodeConstants.COMMON_UNEXPECTED_EXCEPTION;
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import static org.apache.dubbo.common.constants.LoggerCodeConstants.PROXY_FAILED_EXPORT_SERVICE;
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import static org.apache.dubbo.common.utils.StringUtils.replace;
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import static org.apache.dubbo.metadata.report.support.Constants.*;
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public abstract class AbstractMetadataReport implements MetadataReport {
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protected static final String DEFAULT_ROOT = "dubbo";
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protected static final int ONE_DAY_IN_MILLISECONDS = 60 * 24 * 60 * 1000;
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private static final int FOUR_HOURS_IN_MILLISECONDS = 60 * 4 * 60 * 1000;
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// Log output
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protected final ErrorTypeAwareLogger logger = LoggerFactory.getErrorTypeAwareLogger(getClass());
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// Local disk cache, where the special key value.registries records the list of metadata centers, and the others are
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// the list of notified service providers
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final Properties properties = new Properties();
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private final ExecutorService reportCacheExecutor =
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Executors.newFixedThreadPool(1, new NamedThreadFactory("DubboSaveMetadataReport", true));
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final Map<MetadataIdentifier, Object> allMetadataReports = new ConcurrentHashMap<>(4);
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private final AtomicLong lastCacheChanged = new AtomicLong();
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final Map<MetadataIdentifier, Object> failedReports = new ConcurrentHashMap<>(4);
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private URL reportURL;
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boolean syncReport;
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// Local disk cache file
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File file;
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private AtomicBoolean initialized = new AtomicBoolean(false);
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public MetadataReportRetry metadataReportRetry;
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private ScheduledExecutorService reportTimerScheduler;
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private final boolean reportMetadata;
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private final boolean reportDefinition;
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protected ApplicationModel applicationModel;
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public AbstractMetadataReport(URL reportServerURL) {
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setUrl(reportServerURL);
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applicationModel = reportServerURL.getOrDefaultApplicationModel();
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boolean localCacheEnabled = reportServerURL.getParameter(REGISTRY_LOCAL_FILE_CACHE_ENABLED, true);
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// Start file save timer
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String defaultFilename = System.getProperty("user.home") + DUBBO_METADATA
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+ reportServerURL.getApplication()
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+ "-" + replace(reportServerURL.getAddress(), ":", "-")
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+ CACHE;
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String filename = reportServerURL.getParameter(FILE_KEY, defaultFilename);
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File file = null;
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if (localCacheEnabled && ConfigUtils.isNotEmpty(filename)) {
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file = new File(filename);
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if (!file.exists()
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&& file.getParentFile() != null
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&& !file.getParentFile().exists()) {
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if (!file.getParentFile().mkdirs()) {
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throw new IllegalArgumentException("Invalid service store file " + file
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+ ", cause: Failed to create directory " + file.getParentFile() + "!");
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}
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}
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// if this file exists, firstly delete it.
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if (!initialized.getAndSet(true) && file.exists()) {
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file.delete();
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}
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}
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this.file = file;
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loadProperties();
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syncReport = reportServerURL.getParameter(SYNC_REPORT_KEY, false);
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metadataReportRetry = new MetadataReportRetry(
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reportServerURL.getParameter(RETRY_TIMES_KEY, DEFAULT_METADATA_REPORT_RETRY_TIMES),
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reportServerURL.getParameter(RETRY_PERIOD_KEY, DEFAULT_METADATA_REPORT_RETRY_PERIOD));
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// cycle report the data switch
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if (reportServerURL.getParameter(CYCLE_REPORT_KEY, DEFAULT_METADATA_REPORT_CYCLE_REPORT)) {
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reportTimerScheduler = Executors.newSingleThreadScheduledExecutor(
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new NamedThreadFactory("DubboMetadataReportTimer", true));
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reportTimerScheduler.scheduleAtFixedRate(
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this::publishAll, calculateStartTime(), ONE_DAY_IN_MILLISECONDS, TimeUnit.MILLISECONDS);
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}
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this.reportMetadata = reportServerURL.getParameter(REPORT_METADATA_KEY, false);
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this.reportDefinition = reportServerURL.getParameter(REPORT_DEFINITION_KEY, true);
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}
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public URL getUrl() {
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return reportURL;
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}
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protected void setUrl(URL url) {
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if (url == null) {
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throw new IllegalArgumentException("metadataReport url == null");
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}
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this.reportURL = url;
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}
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private void doSaveProperties(long version) {
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if (version < lastCacheChanged.get()) {
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return;
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}
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if (file == null) {
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return;
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}
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// Save
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try {
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File lockfile = new File(file.getAbsolutePath() + ".lock");
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if (!lockfile.exists()) {
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lockfile.createNewFile();
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}
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try (RandomAccessFile raf = new RandomAccessFile(lockfile, "rw");
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FileChannel channel = raf.getChannel()) {
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FileLock lock = channel.tryLock();
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if (lock == null) {
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throw new IOException(
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"Can not lock the metadataReport cache file " + file.getAbsolutePath()
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+ ", ignore and retry later, maybe multi java process use the file, please config: dubbo.metadata.file=xxx.properties");
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}
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// Save
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try {
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if (!file.exists()) {
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file.createNewFile();
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}
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Properties tmpProperties;
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if (!syncReport) {
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// When syncReport = false, properties.setProperty and properties.store are called from the same
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// thread(reportCacheExecutor), so deep copy is not required
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tmpProperties = properties;
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} else {
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// Using store method and setProperty method of the this.properties will cause lock contention
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// under multi-threading, so deep copy a new container
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tmpProperties = new Properties();
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Set<Map.Entry<Object, Object>> entries = properties.entrySet();
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for (Map.Entry<Object, Object> entry : entries) {
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tmpProperties.setProperty((String) entry.getKey(), (String) entry.getValue());
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}
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}
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try (FileOutputStream outputFile = new FileOutputStream(file)) {
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tmpProperties.store(outputFile, "Dubbo metadataReport Cache");
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}
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} finally {
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lock.release();
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}
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}
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} catch (Throwable e) {
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if (version < lastCacheChanged.get()) {
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return;
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} else {
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reportCacheExecutor.execute(new SaveProperties(lastCacheChanged.incrementAndGet()));
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}
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logger.warn(
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COMMON_UNEXPECTED_EXCEPTION,
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"",
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"",
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"Failed to save service store file, cause: " + e.getMessage(),
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e);
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}
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}
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void loadProperties() {
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if (file != null && file.exists()) {
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try (InputStream in = new FileInputStream(file)) {
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properties.load(in);
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if (logger.isInfoEnabled()) {
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logger.info("Load service store file " + file + ", data: " + properties);
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}
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} catch (Throwable e) {
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logger.warn(COMMON_UNEXPECTED_EXCEPTION, "", "", "Failed to load service store file" + file, e);
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}
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}
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}
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private void saveProperties(MetadataIdentifier metadataIdentifier, String value, boolean add, boolean sync) {
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if (file == null) {
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return;
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}
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try {
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if (add) {
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properties.setProperty(metadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY), value);
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} else {
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properties.remove(metadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY));
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}
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long version = lastCacheChanged.incrementAndGet();
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if (sync) {
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new SaveProperties(version).run();
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} else {
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reportCacheExecutor.execute(new SaveProperties(version));
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}
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} catch (Throwable t) {
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logger.warn(COMMON_UNEXPECTED_EXCEPTION, "", "", t.getMessage(), t);
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}
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}
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@Override
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public String toString() {
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return getUrl().toString();
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}
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private class SaveProperties implements Runnable {
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private long version;
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private SaveProperties(long version) {
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this.version = version;
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}
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@Override
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public void run() {
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doSaveProperties(version);
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}
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}
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@Override
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public void storeProviderMetadata(
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MetadataIdentifier providerMetadataIdentifier, ServiceDefinition serviceDefinition) {
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if (syncReport) {
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storeProviderMetadataTask(providerMetadataIdentifier, serviceDefinition);
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} else {
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reportCacheExecutor.execute(() -> storeProviderMetadataTask(providerMetadataIdentifier, serviceDefinition));
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}
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}
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private void storeProviderMetadataTask(
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MetadataIdentifier providerMetadataIdentifier, ServiceDefinition serviceDefinition) {
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MetadataEvent metadataEvent = MetadataEvent.toServiceSubscribeEvent(
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applicationModel, providerMetadataIdentifier.getUniqueServiceName());
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MetricsEventBus.post(
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metadataEvent,
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() -> {
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boolean result = true;
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try {
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if (logger.isInfoEnabled()) {
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logger.info("store provider metadata. Identifier : " + providerMetadataIdentifier
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+ "; definition: " + serviceDefinition);
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}
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allMetadataReports.put(providerMetadataIdentifier, serviceDefinition);
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failedReports.remove(providerMetadataIdentifier);
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String data = JsonUtils.toJson(serviceDefinition);
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doStoreProviderMetadata(providerMetadataIdentifier, data);
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saveProperties(providerMetadataIdentifier, data, true, !syncReport);
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} catch (Exception e) {
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// retry again. If failed again, throw exception.
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failedReports.put(providerMetadataIdentifier, serviceDefinition);
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metadataReportRetry.startRetryTask();
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logger.error(
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PROXY_FAILED_EXPORT_SERVICE,
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"",
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"",
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"Failed to put provider metadata " + providerMetadataIdentifier + " in "
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+ serviceDefinition + ", cause: " + e.getMessage(),
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e);
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result = false;
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}
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return result;
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},
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aBoolean -> aBoolean);
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}
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@Override
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public void storeConsumerMetadata(
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MetadataIdentifier consumerMetadataIdentifier, Map<String, String> serviceParameterMap) {
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if (syncReport) {
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storeConsumerMetadataTask(consumerMetadataIdentifier, serviceParameterMap);
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} else {
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reportCacheExecutor.execute(
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() -> storeConsumerMetadataTask(consumerMetadataIdentifier, serviceParameterMap));
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}
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}
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protected void storeConsumerMetadataTask(
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MetadataIdentifier consumerMetadataIdentifier, Map<String, String> serviceParameterMap) {
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try {
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if (logger.isInfoEnabled()) {
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logger.info("store consumer metadata. Identifier : " + consumerMetadataIdentifier + "; definition: "
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+ serviceParameterMap);
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}
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allMetadataReports.put(consumerMetadataIdentifier, serviceParameterMap);
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failedReports.remove(consumerMetadataIdentifier);
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String data = JsonUtils.toJson(serviceParameterMap);
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doStoreConsumerMetadata(consumerMetadataIdentifier, data);
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saveProperties(consumerMetadataIdentifier, data, true, !syncReport);
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} catch (Exception e) {
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// retry again. If failed again, throw exception.
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failedReports.put(consumerMetadataIdentifier, serviceParameterMap);
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metadataReportRetry.startRetryTask();
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logger.error(
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PROXY_FAILED_EXPORT_SERVICE,
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"",
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"",
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"Failed to put consumer metadata " + consumerMetadataIdentifier + "; " + serviceParameterMap
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+ ", cause: " + e.getMessage(),
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e);
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}
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}
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@Override
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public void destroy() {
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if (reportCacheExecutor != null) {
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reportCacheExecutor.shutdown();
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}
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if (reportTimerScheduler != null) {
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reportTimerScheduler.shutdown();
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}
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if (metadataReportRetry != null) {
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metadataReportRetry.destroy();
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metadataReportRetry = null;
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}
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}
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@Override
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public void saveServiceMetadata(ServiceMetadataIdentifier metadataIdentifier, URL url) {
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if (syncReport) {
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doSaveMetadata(metadataIdentifier, url);
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} else {
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reportCacheExecutor.execute(() -> doSaveMetadata(metadataIdentifier, url));
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}
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}
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@Override
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public void removeServiceMetadata(ServiceMetadataIdentifier metadataIdentifier) {
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if (syncReport) {
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doRemoveMetadata(metadataIdentifier);
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} else {
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reportCacheExecutor.execute(() -> doRemoveMetadata(metadataIdentifier));
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}
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}
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@Override
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public List<String> getExportedURLs(ServiceMetadataIdentifier metadataIdentifier) {
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// TODO, fallback to local cache
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return doGetExportedURLs(metadataIdentifier);
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}
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@Override
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public void saveSubscribedData(SubscriberMetadataIdentifier subscriberMetadataIdentifier, Set<String> urls) {
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if (syncReport) {
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doSaveSubscriberData(subscriberMetadataIdentifier, JsonUtils.toJson(urls));
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} else {
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reportCacheExecutor.execute(
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() -> doSaveSubscriberData(subscriberMetadataIdentifier, JsonUtils.toJson(urls)));
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}
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}
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@Override
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public List<String> getSubscribedURLs(SubscriberMetadataIdentifier subscriberMetadataIdentifier) {
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String content = doGetSubscribedURLs(subscriberMetadataIdentifier);
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return JsonUtils.toJavaList(content, String.class);
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}
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String getProtocol(URL url) {
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String protocol = url.getSide();
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protocol = protocol == null ? url.getProtocol() : protocol;
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return protocol;
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}
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/**
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* @return if need to continue
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*/
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public boolean retry() {
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return doHandleMetadataCollection(failedReports);
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}
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@Override
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public boolean shouldReportDefinition() {
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return reportDefinition;
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}
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@Override
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public boolean shouldReportMetadata() {
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return reportMetadata;
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}
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private boolean doHandleMetadataCollection(Map<MetadataIdentifier, Object> metadataMap) {
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if (metadataMap.isEmpty()) {
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return true;
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}
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Iterator<Map.Entry<MetadataIdentifier, Object>> iterable =
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metadataMap.entrySet().iterator();
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while (iterable.hasNext()) {
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Map.Entry<MetadataIdentifier, Object> item = iterable.next();
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if (PROVIDER_SIDE.equals(item.getKey().getSide())) {
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this.storeProviderMetadata(item.getKey(), (FullServiceDefinition) item.getValue());
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} else if (CONSUMER_SIDE.equals(item.getKey().getSide())) {
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this.storeConsumerMetadata(item.getKey(), (Map) item.getValue());
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}
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}
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return false;
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}
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/**
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* not private. just for unittest.
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*/
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void publishAll() {
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logger.info("start to publish all metadata.");
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this.doHandleMetadataCollection(allMetadataReports);
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}
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/**
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* between 2:00 am to 6:00 am, the time is random.
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*
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* @return
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*/
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long calculateStartTime() {
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Calendar calendar = Calendar.getInstance();
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long nowMill = calendar.getTimeInMillis();
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calendar.set(Calendar.HOUR_OF_DAY, 0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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long subtract = calendar.getTimeInMillis() + ONE_DAY_IN_MILLISECONDS - nowMill;
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return subtract
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+ (FOUR_HOURS_IN_MILLISECONDS / 2)
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+ ThreadLocalRandom.current().nextInt(FOUR_HOURS_IN_MILLISECONDS);
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}
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class MetadataReportRetry {
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protected final ErrorTypeAwareLogger logger = LoggerFactory.getErrorTypeAwareLogger(getClass());
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final ScheduledExecutorService retryExecutor =
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Executors.newScheduledThreadPool(0, new NamedThreadFactory("DubboMetadataReportRetryTimer", true));
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volatile ScheduledFuture retryScheduledFuture;
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final AtomicInteger retryCounter = new AtomicInteger(0);
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// retry task schedule period
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long retryPeriod;
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// if no failed report, wait how many times to run retry task.
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int retryTimesIfNonFail = 600;
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int retryLimit;
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public MetadataReportRetry(int retryTimes, int retryPeriod) {
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this.retryPeriod = retryPeriod;
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this.retryLimit = retryTimes;
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}
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||||
|
||||
void startRetryTask() {
|
||||
if (retryScheduledFuture == null) {
|
||||
synchronized (retryCounter) {
|
||||
if (retryScheduledFuture == null) {
|
||||
retryScheduledFuture = retryExecutor.scheduleWithFixedDelay(
|
||||
() -> {
|
||||
// Check and connect to the metadata
|
||||
try {
|
||||
int times = retryCounter.incrementAndGet();
|
||||
logger.info("start to retry task for metadata report. retry times:" + times);
|
||||
if (retry() && times > retryTimesIfNonFail) {
|
||||
cancelRetryTask();
|
||||
}
|
||||
if (times > retryLimit) {
|
||||
cancelRetryTask();
|
||||
}
|
||||
} catch (Throwable t) { // Defensive fault tolerance
|
||||
logger.error(
|
||||
COMMON_UNEXPECTED_EXCEPTION,
|
||||
"",
|
||||
"",
|
||||
"Unexpected error occur at failed retry, cause: " + t.getMessage(),
|
||||
t);
|
||||
}
|
||||
},
|
||||
500,
|
||||
retryPeriod,
|
||||
TimeUnit.MILLISECONDS);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void cancelRetryTask() {
|
||||
if (retryScheduledFuture != null) {
|
||||
retryScheduledFuture.cancel(false);
|
||||
}
|
||||
retryExecutor.shutdown();
|
||||
}
|
||||
|
||||
void destroy() {
|
||||
cancelRetryTask();
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated only for test
|
||||
*/
|
||||
@Deprecated
|
||||
ScheduledExecutorService getRetryExecutor() {
|
||||
return retryExecutor;
|
||||
}
|
||||
}
|
||||
|
||||
private void doSaveSubscriberData(SubscriberMetadataIdentifier subscriberMetadataIdentifier, List<String> urls) {
|
||||
if (CollectionUtils.isEmpty(urls)) {
|
||||
return;
|
||||
}
|
||||
List<String> encodedUrlList = new ArrayList<>(urls.size());
|
||||
for (String url : urls) {
|
||||
encodedUrlList.add(URL.encode(url));
|
||||
}
|
||||
doSaveSubscriberData(subscriberMetadataIdentifier, encodedUrlList);
|
||||
}
|
||||
|
||||
protected abstract void doStoreProviderMetadata(
|
||||
MetadataIdentifier providerMetadataIdentifier, String serviceDefinitions);
|
||||
|
||||
protected abstract void doStoreConsumerMetadata(
|
||||
MetadataIdentifier consumerMetadataIdentifier, String serviceParameterString);
|
||||
|
||||
protected abstract void doSaveMetadata(ServiceMetadataIdentifier metadataIdentifier, URL url);
|
||||
|
||||
protected abstract void doRemoveMetadata(ServiceMetadataIdentifier metadataIdentifier);
|
||||
|
||||
protected abstract List<String> doGetExportedURLs(ServiceMetadataIdentifier metadataIdentifier);
|
||||
|
||||
protected abstract void doSaveSubscriberData(
|
||||
SubscriberMetadataIdentifier subscriberMetadataIdentifier, String urlListStr);
|
||||
|
||||
protected abstract String doGetSubscribedURLs(SubscriberMetadataIdentifier subscriberMetadataIdentifier);
|
||||
|
||||
/**
|
||||
* @deprecated only for unit test
|
||||
*/
|
||||
@Deprecated
|
||||
protected ExecutorService getReportCacheExecutor() {
|
||||
return reportCacheExecutor;
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated only for unit test
|
||||
*/
|
||||
@Deprecated
|
||||
protected MetadataReportRetry getMetadataReportRetry() {
|
||||
return metadataReportRetry;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,23 @@
|
||||
package org.dromara.common.dubbo.threadpool;
|
||||
|
||||
import org.apache.dubbo.common.URL;
|
||||
import org.apache.dubbo.common.threadpool.ThreadPool;
|
||||
import org.apache.dubbo.common.threadpool.support.cached.CachedThreadPool;
|
||||
import org.apache.dubbo.common.threadpool.support.loom.VirtualThreadPool;
|
||||
import org.dromara.common.core.utils.SpringUtils;
|
||||
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
/**
|
||||
* 自定义dubbo线程池配置兼容jdk17与jdk21
|
||||
*/
|
||||
public class VirtualOrCachedThreadPool implements ThreadPool {
|
||||
@Override
|
||||
public Executor getExecutor(URL url) {
|
||||
if (SpringUtils.isVirtual()) {
|
||||
// 如果开启了虚拟线程 使用虚拟线程池
|
||||
return new VirtualThreadPool().getExecutor(url);
|
||||
}
|
||||
return new CachedThreadPool().getExecutor(url);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,2 @@
|
||||
virtualOrCached=org.dromara.common.dubbo.threadpool.VirtualOrCachedThreadPool
|
||||
|
||||
Loading…
Reference in New Issue