Make stadnalone use setMetadataStoreUrl (apache#14384)

conf/standalone.conf

@@ -19,11 +19,15 @@
 
 ### --- General broker settings --- ###
 
-# Zookeeper quorum connection string
-zookeeperServers=
+# The metadata store URL
+# Examples:
+# * zk:my-zk-1:2181,my-zk-2:2181,my-zk-3:2181
+# * my-zk-1:2181,my-zk-2:2181,my-zk-3:2181 (will default to ZooKeeper when the schema is not specified)
+# * zk:my-zk-1:2181,my-zk-2:2181,my-zk-3:2181/my-chroot-path (to add a ZK chroot path)
+metadataStoreUrl=
 
-# Configuration Store connection string
-configurationStoreServers=
+# The metadata store URL for the configuration data. If empty, we fall back to use metadataStoreUrl
+configurationMetadataStoreUrl=
 
 brokerServicePort=6650
 
@@ -1076,3 +1080,9 @@ zooKeeperOperationTimeoutSeconds=-1
 # ZooKeeper cache expiry time in seconds
 # Deprecated: use metadataStoreCacheExpirySeconds
 zooKeeperCacheExpirySeconds=-1
+
+# Zookeeper quorum connection string
+zookeeperServers=
+
+# Configuration Store connection string
+configurationStoreServers=

pulsar-broker/src/main/java/org/apache/pulsar/PulsarStandaloneBuilder.java

@@ -21,6 +21,7 @@
 import static org.apache.commons.lang3.StringUtils.isBlank;
 import org.apache.pulsar.broker.ServiceConfiguration;
 import org.apache.pulsar.broker.ServiceConfigurationUtils;
+import org.apache.pulsar.metadata.impl.ZKMetadataStore;
 
 public final class PulsarStandaloneBuilder {
 
@@ -114,8 +115,10 @@ public PulsarStandalone build() {
         }
 
         // Set ZK server's host to localhost
-        pulsarStandalone.getConfig().setZookeeperServers(zkServers + ":" + pulsarStandalone.getZkPort());
-        pulsarStandalone.getConfig().setConfigurationStoreServers(zkServers + ":" + pulsarStandalone.getZkPort());
+        final String metadataStoreUrl =
+                ZKMetadataStore.ZK_SCHEME_IDENTIFIER + zkServers + ":" + pulsarStandalone.getZkPort();
+        pulsarStandalone.getConfig().setMetadataStoreUrl(metadataStoreUrl);
+        pulsarStandalone.getConfig().setConfigurationMetadataStoreUrl(metadataStoreUrl);
         pulsarStandalone.getConfig().setRunningStandalone(true);
         return pulsarStandalone;
     }

pulsar-broker/src/main/java/org/apache/pulsar/PulsarStandaloneStarter.java

@@ -28,6 +28,7 @@
 import org.apache.pulsar.broker.ServiceConfiguration;
 import org.apache.pulsar.common.configuration.PulsarConfigurationLoader;
 import org.apache.pulsar.common.util.CmdGenerateDocs;
+import org.apache.pulsar.metadata.impl.ZKMetadataStore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -100,8 +101,10 @@ public PulsarStandaloneStarter(String[] args) throws Exception {
                 }
             }
         }
-        config.setZookeeperServers(zkServers + ":" + this.getZkPort());
-        config.setConfigurationStoreServers(zkServers + ":" + this.getZkPort());
+        final String metadataStoreUrl =
+                ZKMetadataStore.ZK_SCHEME_IDENTIFIER + zkServers + ":" + this.getZkPort();
+        config.setMetadataStoreUrl(metadataStoreUrl);
+        config.setConfigurationMetadataStoreUrl(metadataStoreUrl);
 
         config.setRunningStandalone(true);
 

pulsar-client-admin-api/src/main/java/org/apache/pulsar/common/conf/InternalConfigurationData.java

@@ -27,8 +27,8 @@
 @ToString
 public class InternalConfigurationData {
 
-    private String zookeeperServers;
-    private String configurationStoreServers;
+    private String metadataStoreUrl;
+    private String configurationMetadataStoreUrl;
     @Deprecated
     private String ledgersRootPath;
     private String bookkeeperMetadataServiceUri;
@@ -38,23 +38,23 @@ public InternalConfigurationData() {
     }
 
     public InternalConfigurationData(String zookeeperServers,
-                                     String configurationStoreServers,
+                                     String configurationMetadataStoreUrl,
                                      String ledgersRootPath,
                                      String bookkeeperMetadataServiceUri,
                                      String stateStorageServiceUrl) {
-        this.zookeeperServers = zookeeperServers;
-        this.configurationStoreServers = configurationStoreServers;
+        this.metadataStoreUrl = zookeeperServers;
+        this.configurationMetadataStoreUrl = configurationMetadataStoreUrl;
         this.ledgersRootPath = ledgersRootPath;
         this.bookkeeperMetadataServiceUri = bookkeeperMetadataServiceUri;
         this.stateStorageServiceUrl = stateStorageServiceUrl;
     }
 
-    public String getZookeeperServers() {
-        return zookeeperServers;
+    public String getMetadataStoreUrl() {
+        return metadataStoreUrl;
     }
 
-    public String getConfigurationStoreServers() {
-        return configurationStoreServers;
+    public String getConfigurationMetadataStoreUrl() {
+        return configurationMetadataStoreUrl;
     }
 
     /** @deprecated */
@@ -77,17 +77,17 @@ public boolean equals(Object obj) {
             return false;
         }
         InternalConfigurationData other = (InternalConfigurationData) obj;
-        return Objects.equals(zookeeperServers, other.zookeeperServers)
-            && Objects.equals(configurationStoreServers, other.configurationStoreServers)
+        return Objects.equals(metadataStoreUrl, other.metadataStoreUrl)
+            && Objects.equals(configurationMetadataStoreUrl, other.configurationMetadataStoreUrl)
             && Objects.equals(ledgersRootPath, other.ledgersRootPath)
             && Objects.equals(bookkeeperMetadataServiceUri, other.bookkeeperMetadataServiceUri)
             && Objects.equals(stateStorageServiceUrl, other.stateStorageServiceUrl);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(zookeeperServers,
-                configurationStoreServers,
+        return Objects.hash(metadataStoreUrl,
+                configurationMetadataStoreUrl,
                 ledgersRootPath,
                 bookkeeperMetadataServiceUri,
                 stateStorageServiceUrl);

pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/PulsarWorkerService.java

@@ -19,6 +19,7 @@
 package org.apache.pulsar.functions.worker;
 
 import static org.apache.pulsar.common.policies.data.PoliciesUtil.getBundles;
+import static org.apache.pulsar.metadata.impl.MetadataStoreFactoryImpl.removeIdentifierFromMetadataURL;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.annotations.VisibleForTesting;
@@ -272,13 +273,14 @@ private static URI initializeStandaloneWorkerService(PulsarClientCreator clientC
         URI dlogURI;
         try {
             if (workerConfig.isInitializedDlogMetadata()) {
-                dlogURI = WorkerUtils.newDlogNamespaceURI(internalConf.getZookeeperServers());
+                String metadataStoreUrl = removeIdentifierFromMetadataURL(internalConf.getMetadataStoreUrl());
+                dlogURI = WorkerUtils.newDlogNamespaceURI(metadataStoreUrl);
             } else {
                 dlogURI = WorkerUtils.initializeDlogNamespace(internalConf);
             }
         } catch (IOException ioe) {
             log.error("Failed to initialize dlog namespace with zookeeper {} at metadata service uri {} for storing "
-                            + "function packages", internalConf.getZookeeperServers(),
+                            + "function packages", internalConf.getMetadataStoreUrl(),
                     internalConf.getBookkeeperMetadataServiceUri(), ioe);
             throw ioe;
         }
@@ -355,14 +357,15 @@ public void initInBroker(ServiceConfiguration brokerConfig,
         try {
             // initializing dlog namespace for function worker
             if (workerConfig.isInitializedDlogMetadata()) {
-                dlogURI = WorkerUtils.newDlogNamespaceURI(internalConf.getZookeeperServers());
+                String metadataStoreUrl = removeIdentifierFromMetadataURL(internalConf.getMetadataStoreUrl());
+                dlogURI = WorkerUtils.newDlogNamespaceURI(metadataStoreUrl);
             } else {
                 dlogURI = WorkerUtils.initializeDlogNamespace(internalConf);
             }
         } catch (IOException ioe) {
             LOG.error("Failed to initialize dlog namespace with zookeeper {} at at metadata service uri {} for "
                             + "storing function packages",
-                    internalConf.getZookeeperServers(), internalConf.getBookkeeperMetadataServiceUri(), ioe);
+                    internalConf.getMetadataStoreUrl(), internalConf.getBookkeeperMetadataServiceUri(), ioe);
             throw ioe;
         }
 

pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/WorkerUtils.java

@@ -20,6 +20,7 @@
 
 import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
+import static org.apache.pulsar.metadata.impl.MetadataStoreFactoryImpl.removeIdentifierFromMetadataURL;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -173,7 +174,7 @@ public static URI initializeDlogNamespace(InternalConfigurationData internalConf
         // for BC purposes
         if (internalConf.getBookkeeperMetadataServiceUri() == null) {
             ledgersRootPath = internalConf.getLedgersRootPath();
-            ledgersStoreServers = internalConf.getZookeeperServers();
+            ledgersStoreServers = removeIdentifierFromMetadataURL(internalConf.getMetadataStoreUrl());
             chrootPath = "";
         } else {
             URI metadataServiceUri = URI.create(internalConf.getBookkeeperMetadataServiceUri());

pulsar-package-management/bookkeeper-storage/src/main/java/org/apache/pulsar/packages/management/storage/bookkeeper/BookKeeperPackagesStorage.java

@@ -49,6 +49,7 @@
 public class BookKeeperPackagesStorage implements PackagesStorage {
 
     private static final String NS_CLIENT_ID = "packages-management";
+    public static final String ZK_SCHEME_IDENTIFIER = "zk:";
     final BookKeeperPackagesStorageConfiguration configuration;
     private Namespace namespace;
 
@@ -92,7 +93,14 @@ private URI initializeDlogNamespace() throws IOException {
             ledgersRootPath = metadataServiceUri.getPath();
         } else {
             ledgersRootPath = configuration.getPackagesManagementLedgerRootPath();
-            ledgersStoreServers = configuration.getZookeeperServers();
+            if (StringUtils.isNotBlank(configuration.getMetadataStoreUrl())) {
+                ledgersStoreServers = configuration.getMetadataStoreUrl();
+                if (ledgersStoreServers.startsWith(ZK_SCHEME_IDENTIFIER)) {
+                    ledgersStoreServers = ledgersStoreServers.substring(ZK_SCHEME_IDENTIFIER.length());
+                }
+            } else {
+                ledgersStoreServers = configuration.getZookeeperServers();
+            }
         }
         BKDLConfig bkdlConfig = new BKDLConfig(ledgersStoreServers, ledgersRootPath);
         DLMetadata dlMetadata = DLMetadata.create(bkdlConfig);

pulsar-package-management/bookkeeper-storage/src/main/java/org/apache/pulsar/packages/management/storage/bookkeeper/BookKeeperPackagesStorageConfiguration.java

@@ -42,6 +42,10 @@ String getZookeeperServers() {
         return getProperty("zookeeperServers");
     }
 
+    String getMetadataStoreUrl() {
+        return getProperty("metadataStoreUrl");
+    }
+
     String getPackagesManagementLedgerRootPath() {
         return getProperty("packagesManagementLedgerRootPath");
     }