Package org.apache.pinot.common.metadata

Class ZKMetadataProvider

  • public class ZKMetadataProvider
extends Object

    • Method Detail

      • setUserConfig

        public static void setUserConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                 String username,
                                 org.apache.helix.zookeeper.datamodel.ZNRecord znRecord)

      • setRealtimeTableConfig

        public static void setRealtimeTableConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                          String realtimeTableName,
                                          org.apache.helix.zookeeper.datamodel.ZNRecord znRecord)

      • setOfflineTableConfig

        public static void setOfflineTableConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                         String offlineTableName,
                                         org.apache.helix.zookeeper.datamodel.ZNRecord znRecord)

      • setInstanceZKMetadata

        public static void setInstanceZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                         InstanceZKMetadata instanceZKMetadata)

      • getInstanceZKMetadata

        public static InstanceZKMetadata getInstanceZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                       String instanceId)

      • constructPropertyStorePathForSegment

        public static String constructPropertyStorePathForSegment​(String resourceName,
                                                          String segmentName)

      • constructPropertyStorePathForSchema

        public static String constructPropertyStorePathForSchema​(String schemaName)

      • constructPropertyStorePathForInstancePartitions

        public static String constructPropertyStorePathForInstancePartitions​(String instancePartitionsName)

      • constructPropertyStorePathForControllerJob

        public static String constructPropertyStorePathForControllerJob()

      • constructPropertyStorePathForResource

        public static String constructPropertyStorePathForResource​(String resourceName)

      • constructPropertyStorePathForResourceConfig

        public static String constructPropertyStorePathForResourceConfig​(String resourceName)

      • constructPropertyStorePathForUserConfig

        public static String constructPropertyStorePathForUserConfig​(String resourceName)

      • constructPropertyStorePathForControllerConfig

        public static String constructPropertyStorePathForControllerConfig​(String controllerConfigKey)

      • constructPropertyStorePathForSegmentLineage

        public static String constructPropertyStorePathForSegmentLineage​(String tableNameWithType)

      • constructPropertyStorePathForMinionTaskMetadata

        public static String constructPropertyStorePathForMinionTaskMetadata​(String tableNameWithType,
                                                                     String taskType)

      • constructPropertyStorePathForMinionTaskMetadataDeprecated

        @Deprecated
public static String constructPropertyStorePathForMinionTaskMetadataDeprecated​(String taskType,
                                                                               String tableNameWithType)
        Deprecated.

      • isSegmentExisted

        public static boolean isSegmentExisted​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                       String resourceNameForResource,
                                       String segmentName)

      • removeResourceSegmentsFromPropertyStore

        public static void removeResourceSegmentsFromPropertyStore​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                           String resourceName)

      • removeResourceConfigFromPropertyStore

        public static void removeResourceConfigFromPropertyStore​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                         String resourceName)

      • removeUserConfigFromPropertyStore

        public static void removeUserConfigFromPropertyStore​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                     String username)

      • createSegmentZkMetadata

        public static boolean createSegmentZkMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                              String tableNameWithType,
                                              SegmentZKMetadata segmentZKMetadata)
        Creates a new znode for SegmentZkMetadata. This call is atomic. If there are concurrent calls trying to create the same znode, only one of them would succeed.
        Parameters:
        propertyStore - Helix property store
        tableNameWithType - Table name with type
        segmentZKMetadata - Segment Zk metadata
        Returns:
        boolean indicating success/failure

      • setSegmentZKMetadata

        public static boolean setSegmentZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                           String tableNameWithType,
                                           SegmentZKMetadata segmentZKMetadata,
                                           int expectedVersion)

      • setSegmentZKMetadata

        public static boolean setSegmentZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                           String tableNameWithType,
                                           SegmentZKMetadata segmentZKMetadata)

      • getZnRecord

        @Nullable
public static org.apache.helix.zookeeper.datamodel.ZNRecord getZnRecord​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                                        String path)

      • getSegmentZKMetadata

        @Nullable
public static SegmentZKMetadata getSegmentZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                     String tableNameWithType,
                                                     String segmentName)

      • getUserConfig

        @Nullable
public static UserConfig getUserConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                       String username)

      • getAllUserConfig

        @Nullable
public static List<UserConfig> getAllUserConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore)

      • getAllUserName

        @Nullable
public static List<String> getAllUserName​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore)

      • getAllUserInfo

        @Nullable
public static Map<String,​UserConfig> getAllUserInfo​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore)

      • getTableConfig

        @Nullable
public static TableConfig getTableConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                         String tableNameWithType)

      • getOfflineTableConfig

        @Nullable
public static TableConfig getOfflineTableConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                String tableName)

      • getRealtimeTableConfig

        @Nullable
public static TableConfig getRealtimeTableConfig​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                 String tableName)

      • getAllTableConfigs

        public static List<TableConfig> getAllTableConfigs​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore)

      • setSchema

        public static void setSchema​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                             Schema schema)

      • getSchema

        @Nullable
public static Schema getSchema​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                               String schemaName)

      • getTableSchema

        @Nullable
public static Schema getTableSchema​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                    String tableName)
        Get the schema associated with the given table name.
        Parameters:
        propertyStore - Helix property store
        tableName - Table name with or without type suffix.
        Returns:
        Schema associated with the given table name.

      • getSegmentsZKMetadata

        public static List<SegmentZKMetadata> getSegmentsZKMetadata​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                            String tableNameWithType)
        NOTE: this method is very expensive, use getSegments(ZkHelixPropertyStore, String) instead if only segment names are needed.

      • getSegments

        public static List<String> getSegments​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                       String tableNameWithType)
        Returns the segments for the given table.
        Parameters:
        propertyStore - Helix property store
        tableNameWithType - Table name with type suffix
        Returns:
        List of segment names

      • getLLCRealtimeSegments

        public static List<String> getLLCRealtimeSegments​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                  String realtimeTableName)
        Returns the LLC realtime segments for the given table.
        Parameters:
        propertyStore - Helix property store
        realtimeTableName - Realtime table name
        Returns:
        List of LLC realtime segment names

      • setClusterTenantIsolationEnabled

        public static void setClusterTenantIsolationEnabled​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore,
                                                    boolean isSingleTenantCluster)

      • getClusterTenantIsolationEnabled

        public static boolean getClusterTenantIsolationEnabled​(org.apache.helix.store.zk.ZkHelixPropertyStore<org.apache.helix.zookeeper.datamodel.ZNRecord> propertyStore)