YARN-11273. Federation StateStore: Support storage/retrieval of Reservations With SQL. (#4817)

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/FederationStateStoreStoredProcs.sql

@@ -159,4 +159,53 @@ BEGIN
    FROM policies WHERE queue = queue_IN;
 END //
 
+CREATE PROCEDURE sp_addReservationHomeSubCluster(
+   IN reservationId_IN varchar(128), IN homeSubCluster_IN varchar(256),
+   OUT storedHomeSubCluster_OUT varchar(256), OUT rowCount_OUT int)
+BEGIN
+   INSERT INTO reservationsHomeSubCluster
+      (reservationId,homeSubCluster)
+      (SELECT reservationId_IN, homeSubCluster_IN
+       FROM applicationsHomeSubCluster
+       WHERE reservationId = reservationId_IN
+       HAVING COUNT(*) = 0 );
+   SELECT ROW_COUNT() INTO rowCount_OUT;
+   SELECT homeSubCluster INTO storedHomeSubCluster_OUT
+   FROM reservationsHomeSubCluster
+   WHERE applicationId = reservationId_IN;
+END //
+
+CREATE PROCEDURE sp_getReservationHomeSubCluster(
+   IN reservationId_IN varchar(128),
+   OUT homeSubCluster_OUT varchar(256))
+BEGIN
+   SELECT homeSubCluster INTO homeSubCluster_OUT
+   FROM reservationsHomeSubCluster
+   WHERE reservationId = reservationId_IN;
+END //
+
+CREATE PROCEDURE sp_getReservationsHomeSubCluster()
+BEGIN
+   SELECT reservationId, homeSubCluster
+   FROM reservationsHomeSubCluster;
+END //
+
+CREATE PROCEDURE sp_updateReservationHomeSubCluster(
+   IN reservationId_IN varchar(128),
+   IN homeSubCluster_IN varchar(256), OUT rowCount_OUT int)
+BEGIN
+   UPDATE reservationsHomeSubCluster
+     SET homeSubCluster = homeSubCluster_IN
+   WHERE reservationId = reservationId_IN;
+   SELECT ROW_COUNT() INTO rowCount_OUT;
+END //
+
+CREATE PROCEDURE sp_deleteReservationHomeSubCluster(
+   IN reservationId_IN varchar(128), OUT rowCount_OUT int)
+BEGIN
+   DELETE FROM reservationsHomeSubCluster
+   WHERE reservationId = reservationId_IN;
+   SELECT ROW_COUNT() INTO rowCount_OUT;
+END //
+
 DELIMITER ;

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/FederationStateStoreTables.sql

@@ -46,3 +46,9 @@ CREATE TABLE policies(
    params varbinary(32768),
    CONSTRAINT pk_queue PRIMARY KEY (queue)
 );
+
+CREATE TABLE reservationsHomeSubCluster (
+   reservationId varchar(128) NOT NULL,
+   homeSubCluster varchar(256) NOT NULL,
+   CONSTRAINT pk_reservationId PRIMARY KEY (reservationId)
+);

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/dropStoreProcedures.sql

@@ -45,3 +45,13 @@ DROP PROCEDURE sp_setPolicyConfiguration;
 DROP PROCEDURE sp_getPolicyConfiguration;
 
 DROP PROCEDURE sp_getPoliciesConfigurations;
+
+DROP PROCEDURE sp_addReservationHomeSubCluster;
+
+DROP PROCEDURE sp_getReservationHomeSubCluster;
+
+DROP PROCEDURE sp_getReservationsHomeSubCluster;
+
+DROP PROCEDURE sp_deleteReservationHomeSubCluster;
+
+DROP PROCEDURE sp_updateReservationHomeSubCluster;

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/dropTables.sql

@@ -25,3 +25,5 @@ DROP TABLE applicationsHomeSubCluster;
 DROP TABLE membership;
 
 DROP TABLE policies;
+
+DROP TABLE reservationsHomeSubCluster;

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/SQLServer/FederationStateStoreStoreProcs.sql

@@ -508,4 +508,181 @@ AS BEGIN
         ) WITH log
     END CATCH
 END;
+GO
+
+IF OBJECT_ID ( '[sp_addApplicationHomeSubCluster]', 'P' ) IS NOT NULL
+    DROP PROCEDURE [sp_addApplicationHomeSubCluster];
+GO
+
+CREATE PROCEDURE [dbo].[sp_addReservationHomeSubCluster]
+    @reservationId VARCHAR(128),
+    @homeSubCluster VARCHAR(256),
+    @storedHomeSubCluster VARCHAR(256) OUTPUT,
+    @rowCount int OUTPUT
+AS BEGIN
+    DECLARE @errorMessage nvarchar(4000)
+
+    BEGIN TRY
+        BEGIN TRAN
+            -- If application to sub-cluster map doesn't exist, insert it.
+            -- Otherwise don't change the current mapping.
+            IF NOT EXISTS (SELECT TOP 1 *
+                       FROM [dbo].[reservationsHomeSubCluster]
+                       WHERE [reservationId] = @reservationId)
+
+                INSERT INTO [dbo].[reservationsHomeSubCluster] (
+                    [reservationId],
+                    [homeSubCluster])
+                VALUES (
+                    @reservationId,
+                    @homeSubCluster);
+            -- End of the IF block
+
+            SELECT @rowCount = @@ROWCOUNT;
+
+            SELECT @storedHomeSubCluster = [homeSubCluster]
+            FROM [dbo].[reservationsHomeSubCluster]
+            WHERE [reservationId] = @reservationId;
+
+        COMMIT TRAN
+    END TRY
+
+    BEGIN CATCH
+        ROLLBACK TRAN
+
+        SET @errorMessage = dbo.func_FormatErrorMessage(ERROR_MESSAGE(), ERROR_LINE())
+
+        /*  raise error and terminate the execution */
+        RAISERROR(@errorMessage, --- Error Message
+            1, -- Severity
+            -1 -- State
+        ) WITH log
+    END CATCH
+END;
+GO
+
+IF OBJECT_ID ( '[sp_updateReservationHomeSubCluster]', 'P' ) IS NOT NULL
+    DROP PROCEDURE [sp_updateReservationHomeSubCluster];
+GO
+
+CREATE PROCEDURE [dbo].[sp_updateReservationHomeSubCluster]
+    @reservationId VARCHAR(128),
+    @homeSubCluster VARCHAR(256),
+    @rowCount int OUTPUT
+AS BEGIN
+    DECLARE @errorMessage nvarchar(4000)
+
+    BEGIN TRY
+        BEGIN TRAN
+
+            UPDATE [dbo].[reservationsHomeSubCluster]
+            SET [homeSubCluster] = @homeSubCluster
+            WHERE [reservationId] = @reservationId;
+            SELECT @rowCount = @@ROWCOUNT;
+
+        COMMIT TRAN
+    END TRY
+
+    BEGIN CATCH
+        ROLLBACK TRAN
+
+        SET @errorMessage = dbo.func_FormatErrorMessage(ERROR_MESSAGE(), ERROR_LINE())
+
+        /*  raise error and terminate the execution */
+        RAISERROR(@errorMessage, --- Error Message
+            1, -- Severity
+            -1 -- State
+        ) WITH log
+    END CATCH
+END;
+GO
+
+IF OBJECT_ID ( '[sp_getReservationsHomeSubCluster]', 'P' ) IS NOT NULL
+    DROP PROCEDURE [sp_getReservationsHomeSubCluster];
+GO
+
+CREATE PROCEDURE [dbo].[sp_getReservationsHomeSubCluster]
+AS BEGIN
+    DECLARE @errorMessage nvarchar(4000)
+
+    BEGIN TRY
+        SELECT [reservationId], [homeSubCluster], [createTime]
+        FROM [dbo].[reservationsHomeSubCluster]
+    END TRY
+
+    BEGIN CATCH
+        SET @errorMessage = dbo.func_FormatErrorMessage(ERROR_MESSAGE(), ERROR_LINE())
+
+        /*  raise error and terminate the execution */
+        RAISERROR(@errorMessage, --- Error Message
+            1, -- Severity
+            -1 -- State
+        ) WITH log
+    END CATCH
+END;
+GO
+
+IF OBJECT_ID ( '[sp_getReservationHomeSubCluster]', 'P' ) IS NOT NULL
+    DROP PROCEDURE [sp_getReservationHomeSubCluster];
+GO
+
+CREATE PROCEDURE [dbo].[sp_getReservationHomeSubCluster]
+    @reservationId VARCHAR(128),
+    @homeSubCluster VARCHAR(256) OUTPUT
+AS BEGIN
+    DECLARE @errorMessage nvarchar(4000)
+
+    BEGIN TRY
+
+        SELECT @homeSubCluster = [homeSubCluster]
+        FROM [dbo].[reservationsHomeSubCluster]
+        WHERE [reservationId] = @reservationId;
+
+    END TRY
+
+    BEGIN CATCH
+
+        SET @errorMessage = dbo.func_FormatErrorMessage(ERROR_MESSAGE(), ERROR_LINE())
+
+        /*  raise error and terminate the execution */
+        RAISERROR(@errorMessage, --- Error Message
+            1, -- Severity
+            -1 -- State
+        ) WITH log
+    END CATCH
+END;
+GO
+
+IF OBJECT_ID ( '[sp_deleteReservationHomeSubCluster]', 'P' ) IS NOT NULL
+    DROP PROCEDURE [sp_deleteReservationHomeSubCluster];
+GO
+
+CREATE PROCEDURE [dbo].[sp_deleteReservationHomeSubCluster]
+    @reservationId VARCHAR(128),
+    @rowCount int OUTPUT
+AS BEGIN
+    DECLARE @errorMessage nvarchar(4000)
+
+    BEGIN TRY
+        BEGIN TRAN
+
+            DELETE FROM [dbo].[reservationsHomeSubCluster]
+            WHERE [reservationId] = @reservationId;
+            SELECT @rowCount = @@ROWCOUNT;
+
+        COMMIT TRAN
+    END TRY
+
+    BEGIN CATCH
+        ROLLBACK TRAN
+
+        SET @errorMessage = dbo.func_FormatErrorMessage(ERROR_MESSAGE(), ERROR_LINE())
+
+        /*  raise error and terminate the execution */
+        RAISERROR(@errorMessage, --- Error Message
+            1, -- Severity
+            -1 -- State
+        ) WITH log
+    END CATCH
+END;
 GO

hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/SQLServer/FederationStateStoreTables.sql

@@ -124,3 +124,35 @@ ELSE
     PRINT 'Table policies exists, no operation required...'
     GO
 GO
+
+IF NOT EXISTS ( SELECT * FROM [FederationStateStore].sys.tables
+    WHERE name = 'reservationsHomeSubCluster'
+    AND schema_id = SCHEMA_ID('dbo'))
+    BEGIN
+        PRINT 'Table reservationsHomeSubCluster does not exist, create it...'
+
+        SET ANSI_NULLS ON
+
+        SET QUOTED_IDENTIFIER ON
+
+        SET ANSI_PADDING ON
+
+        CREATE TABLE [dbo].[reservationsHomeSubCluster](
+            reservationId   VARCHAR(128) COLLATE Latin1_General_100_BIN2 NOT NULL,
+            homeSubCluster  VARCHAR(256) NOT NULL,
+            createTime      DATETIME2 NOT NULL CONSTRAINT ts_createAppTime DEFAULT GETUTCDATE(),
+
+            CONSTRAINT [pk_reservationId] PRIMARY KEY
+            (
+                [reservationId]
+            )
+        )
+
+        SET ANSI_PADDING OFF
+
+        PRINT 'Table reservationsHomeSubCluster created.'
+    END
+ELSE
+    PRINT 'Table reservationsHomeSubCluster exists, no operation required...'
+    GO
+GO

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java

@@ -30,8 +30,10 @@ import java.util.List;
 import java.util.TimeZone;
 
 import org.apache.commons.lang3.NotImplementedException;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ReservationId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.federation.store.FederationStateStore;
@@ -78,10 +80,12 @@ import org.apache.hadoop.yarn.server.federation.store.records.DeleteReservationH
 import org.apache.hadoop.yarn.server.federation.store.records.DeleteReservationHomeSubClusterResponse;
 import org.apache.hadoop.yarn.server.federation.store.records.UpdateReservationHomeSubClusterRequest;
 import org.apache.hadoop.yarn.server.federation.store.records.UpdateReservationHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.federation.store.records.ReservationHomeSubCluster;
 import org.apache.hadoop.yarn.server.federation.store.utils.FederationApplicationHomeSubClusterStoreInputValidator;
 import org.apache.hadoop.yarn.server.federation.store.utils.FederationMembershipStateStoreInputValidator;
 import org.apache.hadoop.yarn.server.federation.store.utils.FederationPolicyStoreInputValidator;
 import org.apache.hadoop.yarn.server.federation.store.utils.FederationStateStoreUtils;
+import org.apache.hadoop.yarn.server.federation.store.utils.FederationReservationHomeSubClusterStoreInputValidator;
 import org.apache.hadoop.yarn.server.records.Version;
 import org.apache.hadoop.yarn.util.Clock;
 import org.apache.hadoop.yarn.util.MonotonicClock;
@@ -140,6 +144,21 @@ public class SQLFederationStateStore implements FederationStateStore {
   private static final String CALL_SP_GET_POLICIES_CONFIGURATIONS =
       "{call sp_getPoliciesConfigurations()}";
 
+  protected static final String CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER =
+      "{call sp_addReservationHomeSubCluster(?, ?, ?, ?)}";
+
+  protected static final String CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER =
+      "{call sp_getReservationHomeSubCluster(?, ?)}";
+
+  protected static final String CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER =
+      "{call sp_getReservationsHomeSubCluster()}";
+
+  protected static final String CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER =
+      "{call sp_deleteReservationHomeSubCluster(?, ?)}";
+
+  protected static final String CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER =
+      "{call sp_updateReservationHomeSubCluster(?, ?, ?)}";
+
   private Calendar utcCalendar =
       Calendar.getInstance(TimeZone.getTimeZone("UTC"));
 
@@ -997,12 +1016,14 @@ public class SQLFederationStateStore implements FederationStateStore {
    * @return a connection from the DataSource pool.
    * @throws SQLException on failure
    */
-  public Connection getConnection() throws SQLException {
+  @VisibleForTesting
+  protected Connection getConnection() throws SQLException {
     FederationStateStoreClientMetrics.incrConnections();
     return dataSource.getConnection();
   }
 
-  private CallableStatement getCallableStatement(String procedure)
+  @VisibleForTesting
+  protected CallableStatement getCallableStatement(String procedure)
       throws SQLException {
     return conn.prepareCall(procedure);
   }
@@ -1016,30 +1037,352 @@ public class SQLFederationStateStore implements FederationStateStore {
   @Override
   public AddReservationHomeSubClusterResponse addReservationHomeSubCluster(
       AddReservationHomeSubClusterRequest request) throws YarnException {
-    throw new NotImplementedException("Code is not implemented");
+
+    // validate
+    FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+    CallableStatement cstmt = null;
+
+    ReservationHomeSubCluster reservationHomeSubCluster = request.getReservationHomeSubCluster();
+    ReservationId reservationId = reservationHomeSubCluster.getReservationId();
+    SubClusterId subClusterId = reservationHomeSubCluster.getHomeSubCluster();
+    SubClusterId subClusterHomeId = null;
+
+    try {
+
+      // Defined the sp_addReservationHomeSubCluster procedure
+      // this procedure requires 4 parameters
+      // Input parameters
+      // 1）IN reservationId_IN varchar(128)
+      // 2）IN homeSubCluster_IN varchar(256)
+      // Output parameters
+      // 3）OUT storedHomeSubCluster_OUT varchar(256)
+      // 4）OUT rowCount_OUT int
+
+      // Call procedure
+      cstmt = getCallableStatement(CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER);
+
+      // Set the parameters for the stored procedure
+      // 1）IN reservationId_IN varchar(128)
+      cstmt.setString("reservationId_IN", reservationId.toString());
+      // 2）IN homeSubCluster_IN varchar(256)
+      cstmt.setString("homeSubCluster_IN", subClusterId.getId());
+      // 3) OUT storedHomeSubCluster_OUT varchar(256)
+      cstmt.registerOutParameter("storedHomeSubCluster_OUT", java.sql.Types.VARCHAR);
+      // 4) OUT rowCount_OUT int
+      cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+      // Execute the query
+      long startTime = clock.getTime();
+      cstmt.executeUpdate();
+      long stopTime = clock.getTime();
+
+      // Get SubClusterHome
+      String subClusterHomeIdString = cstmt.getString("storedHomeSubCluster_OUT");
+      subClusterHomeId = SubClusterId.newInstance(subClusterHomeIdString);
+
+      // Get rowCount
+      int rowCount = cstmt.getInt("rowCount_OUT");
+
+      // For failover reason, we check the returned subClusterId.
+      // 1.If it is equal to the subClusterId we sent, the call added the new
+      // reservation into FederationStateStore.
+      // 2.If the call returns a different subClusterId
+      // it means we already tried to insert this reservation
+      // but a component (Router/StateStore/RM) failed during the submission.
+      if (subClusterId.equals(subClusterHomeId)) {
+        // if it is equal to 0
+        // it means the call did not add a new reservation into FederationStateStore.
+        if (rowCount == 0) {
+          LOG.info("The reservation {} was not inserted in the StateStore because it" +
+              " was already present in subCluster {}", reservationId, subClusterHomeId);
+        } else if (rowCount != 1) {
+          // if it is different from 1
+          // it means the call had a wrong behavior. Maybe the database is not set correctly.
+          FederationStateStoreUtils.logAndThrowStoreException(LOG,
+              "Wrong behavior during the insertion of subCluster %s according to reservation %s. " +
+              "The database expects to insert 1 record, but the number of " +
+              "inserted changes is greater than 1, " +
+              "please check the records of the database.",
+              subClusterId, reservationId);
+        }
+      } else {
+        // If it is different from 0,
+        // it means that there is a data situation that does not meet the expectations,
+        // and an exception should be thrown at this time
+        if (rowCount != 0) {
+          FederationStateStoreUtils.logAndThrowStoreException(LOG,
+              "The reservation %s does exist but was overwritten.", reservationId);
+        }
+        LOG.info("Reservation: {} already present with subCluster: {}.",
+            reservationId, subClusterHomeId);
+      }
+
+      // Record successful call time
+      FederationStateStoreClientMetrics.succeededStateStoreCall(stopTime - startTime);
+    } catch (SQLException e) {
+      FederationStateStoreClientMetrics.failedStateStoreCall();
+      FederationStateStoreUtils.logAndThrowRetriableException(e, LOG,
+          "Unable to insert the newly generated reservation %s to subCluster %s.",
+          reservationId, subClusterId);
+    } finally {
+      // Return to the pool the CallableStatement
+      FederationStateStoreUtils.returnToPool(LOG, cstmt);
+    }
+
+    return AddReservationHomeSubClusterResponse.newInstance(subClusterHomeId);
   }
 
   @Override
   public GetReservationHomeSubClusterResponse getReservationHomeSubCluster(
       GetReservationHomeSubClusterRequest request) throws YarnException {
-    throw new NotImplementedException("Code is not implemented");
+    // validate
+    FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+
+    CallableStatement cstmt = null;
+    ReservationId reservationId = request.getReservationId();
+    SubClusterId subClusterId = null;
+
+    try {
+
+      // Defined the sp_getReservationHomeSubCluster procedure
+      // this procedure requires 2 parameters
+      // Input parameters
+      // 1）IN reservationId_IN varchar(128)
+      // Output parameters
+      // 2）OUT homeSubCluster_OUT varchar(256)
+
+      cstmt = getCallableStatement(CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER);
+
+      // Set the parameters for the stored procedure
+      // 1）IN reservationId_IN varchar(128)
+      cstmt.setString("reservationId_IN", reservationId.toString());
+      // 2）OUT homeSubCluster_OUT varchar(256)
+      cstmt.registerOutParameter("homeSubCluster_OUT", java.sql.Types.VARCHAR);
+
+      // Execute the query
+      long startTime = clock.getTime();
+      cstmt.execute();
+      long stopTime = clock.getTime();
+
+      // Get Result
+      String subClusterHomeIdString = cstmt.getString("homeSubCluster_OUT");
+
+      if (StringUtils.isNotBlank(subClusterHomeIdString)) {
+        subClusterId = SubClusterId.newInstance(subClusterHomeIdString);
+      } else {
+        // If subClusterHomeIdString blank, we need to throw an exception
+        FederationStateStoreUtils.logAndThrowRetriableException(LOG,
+            "Reservation %s does not exist", reservationId);
+      }
+
+      LOG.info("Got the information about the specified reservation {} in subCluster = {}.",
+          reservationId, subClusterId);
+
+      FederationStateStoreClientMetrics.succeededStateStoreCall(stopTime - startTime);
+
+      ReservationHomeSubCluster homeSubCluster =
+          ReservationHomeSubCluster.newInstance(reservationId, subClusterId);
+      return GetReservationHomeSubClusterResponse.newInstance(homeSubCluster);
+
+    } catch (SQLException e) {
+      FederationStateStoreClientMetrics.failedStateStoreCall();
+      FederationStateStoreUtils.logAndThrowRetriableException(e, LOG,
+          "Unable to obtain the reservation information according to %s.", reservationId);
+    } finally {
+      // Return to the pool the CallableStatement
+      FederationStateStoreUtils.returnToPool(LOG, cstmt);
+    }
+
+    throw new YarnException(
+        "Unable to obtain the reservation information according to " + reservationId);
   }
 
   @Override
   public GetReservationsHomeSubClusterResponse getReservationsHomeSubCluster(
       GetReservationsHomeSubClusterRequest request) throws YarnException {
-    throw new NotImplementedException("Code is not implemented");
+    CallableStatement cstmt = null;
+    ResultSet rs = null;
+    List<ReservationHomeSubCluster> reservationsHomeSubClusters = new ArrayList<>();
+
+    try {
+
+      // Defined the sp_getReservationsHomeSubCluster procedure
+      // This procedure requires no input parameters, but will have 2 output parameters
+      // Output parameters
+      // 1）OUT reservationId
+      // 2）OUT homeSubCluster
+
+      cstmt = getCallableStatement(CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER);
+
+      // Execute the query
+      long startTime = clock.getTime();
+      rs = cstmt.executeQuery();
+      long stopTime = clock.getTime();
+
+      while (rs.next()) {
+        // Extract the output for each tuple
+        // 1）OUT reservationId
+        String dbReservationId = rs.getString("reservationId");
+        // 2）OUT homeSubCluster
+        String dbHomeSubCluster = rs.getString("homeSubCluster");
+
+        // Generate parameters
+        ReservationId reservationId = ReservationId.parseReservationId(dbReservationId);
+        SubClusterId homeSubCluster = SubClusterId.newInstance(dbHomeSubCluster);
+        ReservationHomeSubCluster reservationHomeSubCluster =
+            ReservationHomeSubCluster.newInstance(reservationId, homeSubCluster);
+        reservationsHomeSubClusters.add(reservationHomeSubCluster);
+      }
+
+      FederationStateStoreClientMetrics.succeededStateStoreCall(stopTime - startTime);
+
+      return GetReservationsHomeSubClusterResponse.newInstance(
+          reservationsHomeSubClusters);
+    } catch (Exception e) {
+      FederationStateStoreClientMetrics.failedStateStoreCall();
+      FederationStateStoreUtils.logAndThrowRetriableException(LOG,
+          "Unable to obtain the information for all the reservations.", e);
+    } finally {
+      // Return to the pool the CallableStatement
+      FederationStateStoreUtils.returnToPool(LOG, cstmt, null, rs);
+    }
+
+    throw new YarnException("Unable to obtain the information for all the reservations.");
   }
 
   @Override
   public DeleteReservationHomeSubClusterResponse deleteReservationHomeSubCluster(
       DeleteReservationHomeSubClusterRequest request) throws YarnException {
-    throw new NotImplementedException("Code is not implemented");
+
+    // validate
+    FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+
+    CallableStatement cstmt = null;
+    ReservationId reservationId = request.getReservationId();
+
+    try {
+
+      // Defined the sp_deleteReservationHomeSubCluster procedure
+      // This procedure requires 1 input parameters, 1 output parameters
+      // Input parameters
+      // 1）IN reservationId_IN varchar(128)
+      // Output parameters
+      // 2）OUT rowCount_OUT int
+
+      cstmt = getCallableStatement(CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER);
+
+      // Set the parameters for the stored procedure
+      // 1）IN reservationId_IN varchar(128)
+      cstmt.setString("reservationId_IN", reservationId.toString());
+      // 2）OUT rowCount_OUT int
+      cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+      // Execute the query
+      long startTime = clock.getTime();
+      cstmt.executeUpdate();
+      long stopTime = clock.getTime();
+
+      int rowCount = cstmt.getInt("rowCount_OUT");
+
+      // if it is equal to 0 it means the call
+      // did not delete the reservation from FederationStateStore
+      if (rowCount == 0) {
+        FederationStateStoreUtils.logAndThrowStoreException(LOG,
+            "Reservation %s does not exist", reservationId);
+      } else if (rowCount != 1) {
+        // if it is different from 1 it means the call
+        // had a wrong behavior. Maybe the database is not set correctly.
+        FederationStateStoreUtils.logAndThrowStoreException(LOG,
+            "Wrong behavior during deleting the reservation %s. " +
+            "The database is expected to delete 1 record, " +
+            "but the number of deleted records returned by the database is greater than 1, " +
+            "indicating that a duplicate reservationId occurred during the deletion process.",
+            reservationId);
+      }
+
+      LOG.info("Delete from the StateStore the reservation: {}.", reservationId);
+      FederationStateStoreClientMetrics.succeededStateStoreCall(stopTime - startTime);
+      return DeleteReservationHomeSubClusterResponse.newInstance();
+    } catch (SQLException e) {
+      FederationStateStoreClientMetrics.failedStateStoreCall();
+      FederationStateStoreUtils.logAndThrowRetriableException(e, LOG,
+          "Unable to delete the reservation %s.", reservationId);
+    } finally {
+      // Return to the pool the CallableStatement
+      FederationStateStoreUtils.returnToPool(LOG, cstmt);
+    }
+    throw new YarnException("Unable to delete the reservation " + reservationId);
   }
 
   @Override
   public UpdateReservationHomeSubClusterResponse updateReservationHomeSubCluster(
       UpdateReservationHomeSubClusterRequest request) throws YarnException {
-    throw new NotImplementedException("Code is not implemented");
+
+    // validate
+    FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+
+    CallableStatement cstmt = null;
+    ReservationHomeSubCluster reservationHomeSubCluster = request.getReservationHomeSubCluster();
+    ReservationId reservationId = reservationHomeSubCluster.getReservationId();
+    SubClusterId subClusterId = reservationHomeSubCluster.getHomeSubCluster();
+
+    try {
+
+      // Defined the sp_updateReservationHomeSubCluster procedure
+      // This procedure requires 2 input parameters, 1 output parameters
+      // Input parameters
+      // 1）IN reservationId_IN varchar(128)
+      // 2）IN homeSubCluster_IN varchar(256)
+      // Output parameters
+      // 3）OUT rowCount_OUT int
+
+      cstmt = getCallableStatement(CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER);
+
+      // Set the parameters for the stored procedure
+      // 1）IN reservationId_IN varchar(128)
+      cstmt.setString("reservationId_IN", reservationId.toString());
+      // 2）IN homeSubCluster_IN varchar(256)
+      cstmt.setString("homeSubCluster_IN", subClusterId.getId());
+      // 3）OUT rowCount_OUT int
+      cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+      // Execute the query
+      long startTime = clock.getTime();
+      cstmt.executeUpdate();
+      long stopTime = clock.getTime();
+
+      int rowCount = cstmt.getInt("rowCount_OUT");
+
+      // if it is equal to 0 it means the call
+      // did not update the reservation into FederationStateStore
+      if (rowCount == 0) {
+        FederationStateStoreUtils.logAndThrowStoreException(LOG,
+            "Reservation %s does not exist", reservationId);
+      } else if (rowCount != 1) {
+        // if it is different from 1 it means the call
+        // had a wrong behavior. Maybe the database is not set correctly.
+        FederationStateStoreUtils.logAndThrowStoreException(LOG,
+            "Wrong behavior during update the subCluster %s according to reservation %s. " +
+            "The database is expected to update 1 record, " +
+            "but the number of database update records is greater than 1, " +
+            "the records of the database should be checked.",
+            subClusterId, reservationId);
+      }
+      LOG.info("Update the subCluster to {} for reservation {} in the StateStore.",
+          subClusterId, reservationId);
+      FederationStateStoreClientMetrics.succeededStateStoreCall(stopTime - startTime);
+      return UpdateReservationHomeSubClusterResponse.newInstance();
+    } catch (SQLException e) {
+      FederationStateStoreClientMetrics.failedStateStoreCall();
+      FederationStateStoreUtils.logAndThrowRetriableException(e, LOG,
+          "Unable to update the subCluster %s according to reservation %s.",
+          subClusterId, reservationId);
+    } finally {
+      // Return to the pool the CallableStatement
+      FederationStateStoreUtils.returnToPool(LOG, cstmt);
+    }
+    throw new YarnException(
+        "Unable to update the subCluster " + subClusterId +
+        " according to reservation" + reservationId);
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java

@@ -145,6 +145,22 @@ public final class FederationStateStoreUtils {
     throw new FederationStateStoreException(errMsg);
   }
 
+  /**
+   * Throws an <code>FederationStateStoreException</code> due to an error in
+   * <code>FederationStateStore</code>.
+   *
+   * @param log the logger interface
+   * @param errMsgFormat the error message format string.
+   * @param args referenced by the format specifiers in the format string.
+   * @throws YarnException on failure
+   */
+  public static void logAndThrowStoreException(Logger log, String errMsgFormat, Object... args)
+      throws YarnException {
+    String errMsg = String.format(errMsgFormat, args);
+    log.error(errMsg);
+    throw new FederationStateStoreException(errMsg);
+  }
+
   /**
    * Throws an <code>FederationStateStoreInvalidInputException</code> due to an
    * error in <code>FederationStateStore</code>.
@@ -179,6 +195,44 @@ public final class FederationStateStoreUtils {
     }
   }
 
+  /**
+   * Throws an <code>FederationStateStoreRetriableException</code> due to an
+   * error in <code>FederationStateStore</code>.
+   *
+   * @param t the throwable raised in the called class.
+   * @param log the logger interface.
+   * @param errMsgFormat the error message format string.
+   * @param args referenced by the format specifiers in the format string.
+   * @throws YarnException on failure
+   */
+  public static void logAndThrowRetriableException(
+      Throwable t, Logger log, String errMsgFormat, Object... args) throws YarnException {
+    String errMsg = String.format(errMsgFormat, args);
+    if (t != null) {
+      log.error(errMsg, t);
+      throw new FederationStateStoreRetriableException(errMsg, t);
+    } else {
+      log.error(errMsg);
+      throw new FederationStateStoreRetriableException(errMsg);
+    }
+  }
+
+  /**
+   * Throws an <code>FederationStateStoreRetriableException</code> due to an
+   * error in <code>FederationStateStore</code>.
+   *
+   * @param log the logger interface.
+   * @param errMsgFormat the error message format string.
+   * @param args referenced by the format specifiers in the format string.
+   * @throws YarnException on failure
+   */
+  public static void logAndThrowRetriableException(
+      Logger log, String errMsgFormat, Object... args) throws YarnException {
+    String errMsg = String.format(errMsgFormat, args);
+    log.error(errMsg);
+    throw new FederationStateStoreRetriableException(errMsg);
+  }
+
   /**
    * Sets a specific value for a specific property of
    * <code>HikariDataSource</code> SQL connections.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/federation/store/impl/HSQLDBFederationStateStore.java

@@ -58,6 +58,12 @@ public class HSQLDBFederationStateStore extends SQLFederationStateStore {
           + " policyType varchar(256) NOT NULL, params varbinary(512),"
           + " CONSTRAINT pk_queue PRIMARY KEY (queue))";
 
+  private static final String TABLE_RESERVATIONSHOMESUBCLUSTER =
+      " CREATE TABLE reservationsHomeSubCluster ("
+           + " reservationId varchar(128) NOT NULL,"
+           + " homeSubCluster varchar(256) NOT NULL,"
+           + " CONSTRAINT pk_reservationId PRIMARY KEY (reservationId))";
+
   private static final String SP_REGISTERSUBCLUSTER =
       "CREATE PROCEDURE sp_registerSubCluster("
           + " IN subClusterId_IN varchar(256),"
@@ -201,6 +207,101 @@ public class HSQLDBFederationStateStore extends SQLFederationStateStore {
           + " DECLARE result CURSOR FOR"
           + " SELECT * FROM policies; OPEN result; END";
 
+  private static final String SP_ADDRESERVATIONHOMESUBCLUSTER =
+      "CREATE PROCEDURE sp_addReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128),"
+          + " IN homeSubCluster_IN varchar(256),"
+          + " OUT storedHomeSubCluster_OUT varchar(256), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " INSERT INTO reservationsHomeSubCluster "
+          + " (reservationId,homeSubCluster) "
+          + " (SELECT reservationId_IN, homeSubCluster_IN"
+          + " FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN"
+          + " HAVING COUNT(*) = 0 );"
+          + " GET DIAGNOSTICS rowCount_OUT = ROW_COUNT;"
+          + " SELECT homeSubCluster INTO storedHomeSubCluster_OUT"
+          + " FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN; END";
+
+  private static final String SP_GETRESERVATIONHOMESUBCLUSTER =
+      "CREATE PROCEDURE sp_getReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128),"
+          + " OUT homeSubCluster_OUT varchar(256))"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " SELECT homeSubCluster INTO homeSubCluster_OUT"
+          + " FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN; END";
+
+  private static final String SP_GETRESERVATIONSHOMESUBCLUSTER =
+      "CREATE PROCEDURE sp_getReservationsHomeSubCluster()"
+          + " MODIFIES SQL DATA DYNAMIC RESULT SETS 1 BEGIN ATOMIC"
+          + " DECLARE result CURSOR FOR"
+          + " SELECT reservationId, homeSubCluster"
+          + " FROM reservationsHomeSubCluster; OPEN result; END";
+
+  private static final String SP_DELETERESERVATIONHOMESUBCLUSTER =
+      "CREATE PROCEDURE sp_deleteReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " DELETE FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN;"
+          + " GET DIAGNOSTICS rowCount_OUT = ROW_COUNT; END";
+
+  private static final String SP_UPDATERESERVATIONHOMESUBCLUSTER =
+      "CREATE PROCEDURE sp_updateReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128),"
+          + " IN homeSubCluster_IN varchar(256), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " UPDATE reservationsHomeSubCluster"
+          + " SET homeSubCluster = homeSubCluster_IN"
+          + " WHERE reservationId = reservationId_IN;"
+          + " GET DIAGNOSTICS rowCount_OUT = ROW_COUNT; END";
+
+  protected static final String SP_DROP_ADDRESERVATIONHOMESUBCLUSTER =
+      "DROP PROCEDURE sp_addReservationHomeSubCluster";
+
+  protected static final String SP_ADDRESERVATIONHOMESUBCLUSTER2 =
+      "CREATE PROCEDURE sp_addReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128),"
+          + " IN homeSubCluster_IN varchar(256),"
+          + " OUT storedHomeSubCluster_OUT varchar(256), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " INSERT INTO reservationsHomeSubCluster "
+          + " (reservationId,homeSubCluster) "
+          + " (SELECT reservationId_IN, homeSubCluster_IN"
+          + " FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN"
+          + " HAVING COUNT(*) = 0 );"
+          + " SELECT homeSubCluster, 2 INTO storedHomeSubCluster_OUT, rowCount_OUT"
+          + " FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN; END";
+
+  protected static final String SP_DROP_UPDATERESERVATIONHOMESUBCLUSTER =
+      "DROP PROCEDURE sp_updateReservationHomeSubCluster";
+
+  protected static final String SP_UPDATERESERVATIONHOMESUBCLUSTER2 =
+      "CREATE PROCEDURE sp_updateReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128),"
+          + " IN homeSubCluster_IN varchar(256), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " UPDATE reservationsHomeSubCluster"
+          + " SET homeSubCluster = homeSubCluster_IN"
+          + " WHERE reservationId = reservationId_IN;"
+          + " SET rowCount_OUT = 2; END";
+
+  protected static final String SP_DROP_DELETERESERVATIONHOMESUBCLUSTER =
+      "DROP PROCEDURE sp_deleteReservationHomeSubCluster";
+
+  protected static final String SP_DELETERESERVATIONHOMESUBCLUSTER2 =
+      "CREATE PROCEDURE sp_deleteReservationHomeSubCluster("
+          + " IN reservationId_IN varchar(128), OUT rowCount_OUT int)"
+          + " MODIFIES SQL DATA BEGIN ATOMIC"
+          + " DELETE FROM reservationsHomeSubCluster"
+          + " WHERE reservationId = reservationId_IN;"
+          + " SET rowCount_OUT = 2; END";
+
+
   @Override
   public void init(Configuration conf) {
     try {
@@ -216,6 +317,7 @@ public class HSQLDBFederationStateStore extends SQLFederationStateStore {
       conn.prepareStatement(TABLE_APPLICATIONSHOMESUBCLUSTER).execute();
       conn.prepareStatement(TABLE_MEMBERSHIP).execute();
       conn.prepareStatement(TABLE_POLICIES).execute();
+      conn.prepareStatement(TABLE_RESERVATIONSHOMESUBCLUSTER).execute();
 
       conn.prepareStatement(SP_REGISTERSUBCLUSTER).execute();
       conn.prepareStatement(SP_DEREGISTERSUBCLUSTER).execute();
@@ -233,6 +335,12 @@ public class HSQLDBFederationStateStore extends SQLFederationStateStore {
       conn.prepareStatement(SP_GETPOLICYCONFIGURATION).execute();
       conn.prepareStatement(SP_GETPOLICIESCONFIGURATIONS).execute();
 
+      conn.prepareStatement(SP_ADDRESERVATIONHOMESUBCLUSTER).execute();
+      conn.prepareStatement(SP_GETRESERVATIONHOMESUBCLUSTER).execute();
+      conn.prepareStatement(SP_GETRESERVATIONSHOMESUBCLUSTER).execute();
+      conn.prepareStatement(SP_DELETERESERVATIONHOMESUBCLUSTER).execute();
+      conn.prepareStatement(SP_UPDATERESERVATIONHOMESUBCLUSTER).execute();
+
       LOG.info("Database Init: Complete");
     } catch (SQLException e) {
       LOG.error("ERROR: failed to inizialize HSQLDB " + e.getMessage());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/federation/store/impl/TestSQLFederationStateStore.java

@@ -17,8 +17,10 @@
 
 package org.apache.hadoop.yarn.server.federation.store.impl;
 
-import org.apache.commons.lang3.NotImplementedException;
+import org.apache.hadoop.test.LambdaTestUtils;
+import org.apache.hadoop.util.Time;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ReservationId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.federation.store.FederationStateStore;
@@ -26,14 +28,43 @@ import org.apache.hadoop.yarn.server.federation.store.metrics.FederationStateSto
 import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
 import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
 import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.ReservationHomeSubCluster;
+import org.apache.hadoop.yarn.server.federation.store.records.AddReservationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.UpdateReservationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.DeleteReservationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.utils.FederationStateStoreUtils;
 import org.junit.Assert;
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.sql.CallableStatement;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.apache.hadoop.yarn.server.federation.store.impl.SQLFederationStateStore.CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.SQLFederationStateStore.CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.SQLFederationStateStore.CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.SQLFederationStateStore.CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.SQLFederationStateStore.CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_DROP_ADDRESERVATIONHOMESUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_ADDRESERVATIONHOMESUBCLUSTER2;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_DROP_UPDATERESERVATIONHOMESUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_UPDATERESERVATIONHOMESUBCLUSTER2;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_DROP_DELETERESERVATIONHOMESUBCLUSTER;
+import static org.apache.hadoop.yarn.server.federation.store.impl.HSQLDBFederationStateStore.SP_DELETERESERVATIONHOMESUBCLUSTER2;
 
 /**
  * Unit tests for SQLFederationStateStore.
  */
 public class TestSQLFederationStateStore extends FederationStateStoreBaseTest {
 
+  public static final Logger LOG =
+      LoggerFactory.getLogger(TestSQLFederationStateStore.class);
   private static final String HSQLDB_DRIVER = "org.hsqldb.jdbc.JDBCDataSource";
   private static final String DATABASE_URL = "jdbc:hsqldb:mem:state";
   private static final String DATABASE_USERNAME = "SA";
@@ -76,38 +107,452 @@ public class TestSQLFederationStateStore extends FederationStateStoreBaseTest {
         FederationStateStoreClientMetrics.getNumConnections());
   }
 
-  @Test(expected = NotImplementedException.class)
+  class ReservationHomeSC {
-  public void testAddReservationHomeSubCluster() throws Exception {
+    private String reservationId;
-    super.testAddReservationHomeSubCluster();
+    private String subHomeClusterId;
+    private int dbUpdateCount;
+
+    ReservationHomeSC(String rId, String subHomeSCId, int dbUpdateCount) {
+      this.reservationId = rId;
+      this.subHomeClusterId = subHomeSCId;
+      this.dbUpdateCount = dbUpdateCount;
+    }
   }
 
-  @Test(expected = NotImplementedException.class)
+  private ReservationHomeSC addReservationHomeSubCluster(
-  public void testAddReservationHomeSubClusterReservationAlreadyExists() throws Exception {
+      SQLFederationStateStore sqlFederationStateStore, String procedure,
-    super.testAddReservationHomeSubClusterReservationAlreadyExists();
+      String reservationId, String subHomeClusterId) throws SQLException, YarnException {
+    // procedure call parameter preparation
+    CallableStatement cstmt = sqlFederationStateStore.getCallableStatement(procedure);
+    cstmt.setString("reservationId_IN", reservationId);
+    cstmt.setString("homeSubCluster_IN", subHomeClusterId);
+    cstmt.registerOutParameter("storedHomeSubCluster_OUT", java.sql.Types.VARCHAR);
+    cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+    // execute procedure
+    cstmt.executeUpdate();
+
+    // get call result
+    String dbStoredHomeSubCluster = cstmt.getString("storedHomeSubCluster_OUT");
+    int dbRowCount = cstmt.getInt("rowCount_OUT");
+
+    // return cstmt to pool
+    FederationStateStoreUtils.returnToPool(LOG, cstmt);
+
+    return new ReservationHomeSC(reservationId, dbStoredHomeSubCluster, dbRowCount);
   }
 
-  @Test(expected = NotImplementedException.class)
+  private ReservationHomeSC getReservationHomeSubCluster(
-  public void testAddReservationHomeSubClusterAppAlreadyExistsInTheSameSC() throws Exception {
+      SQLFederationStateStore sqlFederationStateStore, String procedure,
-    super.testAddReservationHomeSubClusterAppAlreadyExistsInTheSameSC();
+      String reservationId) throws SQLException, YarnException {
+
+    // procedure call parameter preparation
+    CallableStatement cstmt = sqlFederationStateStore.getCallableStatement(procedure);
+    cstmt.setString("reservationId_IN", reservationId.toString());
+    cstmt.registerOutParameter("homeSubCluster_OUT", java.sql.Types.VARCHAR);
+
+    // execute procedure
+    cstmt.execute();
+
+    // get call result
+    String dBSubClusterHomeId = cstmt.getString("homeSubCluster_OUT");
+
+    // return cstmt to pool
+    FederationStateStoreUtils.returnToPool(LOG, cstmt);
+
+    // returns the ReservationHomeSubCluster object
+    return new ReservationHomeSC(reservationId, dBSubClusterHomeId, 0);
   }
 
-  @Test(expected = NotImplementedException.class)
+  private List<ReservationHomeSC> getReservationsHomeSubCluster(
-  public void testDeleteReservationHomeSubCluster() throws Exception {
+      SQLFederationStateStore sqlFederationStateStore, String procedure)
-    super.testDeleteReservationHomeSubCluster();
+      throws SQLException, IOException, YarnException {
+
+    List<ReservationHomeSC> results = new ArrayList<>();
+
+    // procedure call parameter preparation
+    CallableStatement cstmt = sqlFederationStateStore.getCallableStatement(procedure);
+
+    // execute procedure
+    ResultSet rs = cstmt.executeQuery();
+    while (rs.next()) {
+      // 1）OUT reservationId
+      String dbReservationId = rs.getString("reservationId");
+
+      // 2）OUT homeSubCluster
+      String dbHomeSubCluster = rs.getString("homeSubCluster");
+      results.add(new ReservationHomeSC(dbReservationId, dbHomeSubCluster, 0));
+    }
+
+    // return cstmt to pool
+    FederationStateStoreUtils.returnToPool(LOG, cstmt);
+
+    // return ReservationHomeSubCluster List
+    return results;
   }
 
-  @Test(expected = NotImplementedException.class)
+  private ReservationHomeSC updateReservationHomeSubCluster(
-  public void testDeleteReservationHomeSubClusterUnknownApp() throws Exception {
+      SQLFederationStateStore sqlFederationStateStore, String procedure,
-    super.testDeleteReservationHomeSubClusterUnknownApp();
+      String reservationId, String subHomeClusterId)
+      throws SQLException, IOException {
+
+    // procedure call parameter preparation
+    CallableStatement cstmt = sqlFederationStateStore.getCallableStatement(procedure);
+
+    // 1）IN reservationId_IN varchar(128)
+    cstmt.setString("reservationId_IN", reservationId);
+    // 2）IN homeSubCluster_IN varchar(256)
+    cstmt.setString("homeSubCluster_IN", subHomeClusterId);
+    // 3）OUT rowCount_OUT int
+    cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+    // execute procedure
+    cstmt.executeUpdate();
+
+    // get rowcount
+    int rowCount = cstmt.getInt("rowCount_OUT");
+
+    // returns the ReservationHomeSubCluster object
+    return new ReservationHomeSC(reservationId, subHomeClusterId, rowCount);
   }
 
-  @Test(expected = NotImplementedException.class)
+  private ReservationHomeSC deleteReservationHomeSubCluster(
-  public void testUpdateReservationHomeSubCluster() throws Exception {
+      SQLFederationStateStore sqlFederationStateStore, String procedure,
-    super.testUpdateReservationHomeSubCluster();
+      String reservationId) throws SQLException {
+    // procedure call parameter preparation
+    CallableStatement cstmt = sqlFederationStateStore.getCallableStatement(procedure);
+
+    // Set the parameters for the stored procedure
+    // 1）IN reservationId_IN varchar(128)
+    cstmt.setString("reservationId_IN", reservationId);
+    // 2）OUT rowCount_OUT int
+    cstmt.registerOutParameter("rowCount_OUT", java.sql.Types.INTEGER);
+
+    // execute procedure
+    cstmt.executeUpdate();
+
+    // get rowcount
+    int rowCount = cstmt.getInt("rowCount_OUT");
+
+    // returns the ReservationHomeSubCluster object
+    return new ReservationHomeSC(reservationId, "-", rowCount);
   }
 
-  @Test(expected = NotImplementedException.class)
+  /**
-  public void testUpdateReservationHomeSubClusterUnknownApp() throws Exception {
+   * This test case is used to check whether the procedure
-    super.testUpdateReservationHomeSubClusterUnknownApp();
+   * sp_addReservationHomeSubCluster can be executed normally.
+   *
+   * This test case will write 1 record to the database, and check returns the result.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testCheckAddReservationHomeSubCluster() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    // procedure call parameter preparation
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    String subHomeClusterId = "SC-1";
+    ReservationHomeSC resultHC = addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER, reservationId.toString(), subHomeClusterId);
+
+    // validation results
+    Assert.assertNotNull(resultHC);
+    Assert.assertEquals(subHomeClusterId, resultHC.subHomeClusterId);
+    Assert.assertEquals(1, resultHC.dbUpdateCount);
+  }
+
+  /**
+   * This test case is used to check whether the procedure
+   * sp_getReservationHomeSubCluster can be executed normally.
+   *
+   * Query according to reservationId, expect accurate query results,
+   * and check the homeSubCluster field.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testCheckGetReservationHomeSubCluster() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    // procedure call parameter preparation
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    String subHomeClusterId = "SC-1";
+    addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER, reservationId.toString(), subHomeClusterId);
+
+    // Call getReservationHomeSubCluster to get the result
+    ReservationHomeSC resultHC = getReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER, reservationId.toString());
+
+    Assert.assertNotNull(resultHC);
+    Assert.assertEquals(subHomeClusterId, resultHC.subHomeClusterId);
+    Assert.assertEquals(reservationId.toString(), resultHC.reservationId);
+  }
+
+  /**
+   * This test case is used to check whether the procedure
+   * sp_getReservationsHomeSubCluster can be executed normally.
+   *
+   * This test case will write 2 record to the database, and check returns the result.
+   *
+   * The test case will compare the number of returned records from the database
+   * and whether the content of each returned record is accurate.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testCheckGetReservationsHomeSubCluster() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    // add 1st record
+    ReservationId reservationId1 = ReservationId.newInstance(Time.now(), 1);
+    String subHomeClusterId1 = "SC-1";
+    addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER,  reservationId1.toString(),  subHomeClusterId1);
+
+    // add 2nd record
+    ReservationId reservationId2 = ReservationId.newInstance(Time.now(), 2);
+    String subHomeClusterId2 = "SC-2";
+    addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER,  reservationId2.toString(),  subHomeClusterId2);
+
+    List<ReservationHomeSC> reservationHomeSubClusters = getReservationsHomeSubCluster(
+        sqlFederationStateStore, CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER);
+
+    Assert.assertNotNull(reservationHomeSubClusters);
+    Assert.assertEquals(2, reservationHomeSubClusters.size());
+
+    ReservationHomeSC resultHC1 = reservationHomeSubClusters.get(0);
+    Assert.assertNotNull(resultHC1);
+    Assert.assertEquals(reservationId1.toString(), resultHC1.reservationId);
+    Assert.assertEquals(subHomeClusterId1, resultHC1.subHomeClusterId);
+
+    ReservationHomeSC resultHC2 = reservationHomeSubClusters.get(1);
+    Assert.assertNotNull(resultHC2);
+    Assert.assertEquals(reservationId2.toString(), resultHC2.reservationId);
+    Assert.assertEquals(subHomeClusterId2, resultHC2.subHomeClusterId);
+  }
+
+  /**
+   * This test case is used to check whether the procedure
+   * sp_updateReservationHomeSubCluster can be executed normally.
+   *
+   * This test case will first insert 1 record into the database,
+   * and then update the new SubHomeClusterId according to the reservationId.
+   *
+   * It will check whether the SubHomeClusterId is as expected after the addition and update.
+   * For the first time, the HomeClusterId of the database should be SC-1,
+   * and for the second time, the HomeClusterId of the database should be SC-2.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testCheckUpdateReservationHomeSubCluster() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    // procedure call parameter preparation
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    String subHomeClusterId = "SC-1";
+    addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER, reservationId.toString(), subHomeClusterId);
+
+    // verify that the subHomeClusterId corresponding to reservationId is SC-1
+    ReservationHomeSC resultHC = getReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER, reservationId.toString());
+    Assert.assertNotNull(resultHC);
+    Assert.assertEquals(subHomeClusterId, resultHC.subHomeClusterId);
+
+    // prepare to update parameters
+    String newSubHomeClusterId = "SC-2";
+    ReservationHomeSC reservationHomeSubCluster =
+        updateReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER, reservationId.toString(), newSubHomeClusterId);
+
+    Assert.assertNotNull(reservationHomeSubCluster);
+    Assert.assertEquals(1, reservationHomeSubCluster.dbUpdateCount);
+
+    // verify that the subHomeClusterId corresponding to reservationId is SC-2
+    ReservationHomeSC resultHC2 = getReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER, reservationId.toString());
+    Assert.assertNotNull(resultHC2);
+    Assert.assertEquals(newSubHomeClusterId, resultHC2.subHomeClusterId);
+  }
+
+  /**
+   * This test case is used to check whether the procedure
+   * sp_deleteReservationHomeSubCluster can be executed normally.
+   *
+   * This test case will first write 1 record to the database,
+   * and then delete the corresponding record according to reservationId.
+   *
+   * Query the corresponding homeSubCluster according to reservationId,
+   * we should get a NULL at this time.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testCheckDeleteReservationHomeSubCluster() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    // procedure call parameter preparation
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    String subHomeClusterId = "SC-1";
+    addReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER, reservationId.toString(), subHomeClusterId);
+
+    // call the delete method of the reservation
+    ReservationHomeSC resultHC = deleteReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER, reservationId.toString());
+
+    Assert.assertNotNull(resultHC);
+    Assert.assertEquals(1, resultHC.dbUpdateCount);
+
+    // call getReservationHomeSubCluster to get the result
+    ReservationHomeSC resultHC1 = getReservationHomeSubCluster(sqlFederationStateStore,
+        CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER, reservationId.toString());
+    Assert.assertNotNull(resultHC1);
+    Assert.assertEquals(null, resultHC1.subHomeClusterId);
+  }
+
+  /**
+   * This test case is used to verify the processing logic of the incorrect number of
+   * updated records returned by the database when AddReservationHomeSubCluster is used.
+   *
+   * The probability of the database returning an update record greater than 1 is very low.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testAddReservationHomeSubClusterAbnormalSituation() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    Connection conn =  sqlFederationStateStore.conn;
+    conn.prepareStatement(SP_DROP_ADDRESERVATIONHOMESUBCLUSTER).execute();
+    conn.prepareStatement(SP_ADDRESERVATIONHOMESUBCLUSTER2).execute();
+
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    SubClusterId subClusterId = SubClusterId.newInstance("SC");
+
+    ReservationHomeSubCluster reservationHomeSubCluster =
+        ReservationHomeSubCluster.newInstance(reservationId, subClusterId);
+    AddReservationHomeSubClusterRequest request =
+        AddReservationHomeSubClusterRequest.newInstance(reservationHomeSubCluster);
+
+    String errorMsg = String.format(
+        "Wrong behavior during the insertion of subCluster %s according to reservation %s. " +
+        "The database expects to insert 1 record, but the number of " +
+        "inserted changes is greater than 1, " +
+        "please check the records of the database.", subClusterId, reservationId);
+
+    LambdaTestUtils.intercept(YarnException.class, errorMsg,
+        () -> stateStore.addReservationHomeSubCluster(request));
+  }
+
+  /**
+   * This test case is used to verify the logic when calling the updateReservationHomeSubCluster
+   * method if the database returns an inaccurate result.
+   *
+   * The probability of the database returning an update record greater than 1 is very low.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testUpdateReservationHomeSubClusterAbnormalSituation() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    Connection conn =  sqlFederationStateStore.conn;
+    conn.prepareStatement(SP_DROP_UPDATERESERVATIONHOMESUBCLUSTER).execute();
+    conn.prepareStatement(SP_UPDATERESERVATIONHOMESUBCLUSTER2).execute();
+
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    SubClusterId subClusterId1 = SubClusterId.newInstance("SC");
+
+    // add Reservation data.
+    ReservationHomeSubCluster reservationHomeSubCluster =
+        ReservationHomeSubCluster.newInstance(reservationId, subClusterId1);
+    AddReservationHomeSubClusterRequest addRequest =
+        AddReservationHomeSubClusterRequest.newInstance(reservationHomeSubCluster);
+    stateStore.addReservationHomeSubCluster(addRequest);
+
+    SubClusterId subClusterId2 = SubClusterId.newInstance("SC2");
+    ReservationHomeSubCluster reservationHomeSubCluster2 =
+        ReservationHomeSubCluster.newInstance(reservationId, subClusterId2);
+    UpdateReservationHomeSubClusterRequest updateRequest =
+        UpdateReservationHomeSubClusterRequest.newInstance(reservationHomeSubCluster2);
+
+    String errorMsg = String.format(
+        "Wrong behavior during update the subCluster %s according to reservation %s. " +
+        "The database is expected to update 1 record, " +
+        "but the number of database update records is greater than 1, " +
+        "the records of the database should be checked.",
+        subClusterId2, reservationId);
+
+    LambdaTestUtils.intercept(YarnException.class, errorMsg,
+        () -> stateStore.updateReservationHomeSubCluster(updateRequest));
+  }
+
+  /**
+   * This test case is used to verify the logic when calling the deleteReservationHomeSubCluster
+   * method if the database returns an inaccurate result.
+   *
+   * The probability of the database returning an update record greater than 1 is very low.
+   *
+   * @throws Exception when the error occurs
+   */
+  @Test
+  public void testDeleteReservationHomeSubClusterAbnormalSituation() throws Exception {
+    FederationStateStore stateStore = getStateStore();
+    Assert.assertTrue(stateStore instanceof SQLFederationStateStore);
+
+    SQLFederationStateStore sqlFederationStateStore = (SQLFederationStateStore) stateStore;
+
+    Connection conn =  sqlFederationStateStore.conn;
+    conn.prepareStatement(SP_DROP_DELETERESERVATIONHOMESUBCLUSTER).execute();
+    conn.prepareStatement(SP_DELETERESERVATIONHOMESUBCLUSTER2).execute();
+
+    ReservationId reservationId = ReservationId.newInstance(Time.now(), 1);
+    SubClusterId subClusterId1 = SubClusterId.newInstance("SC");
+
+    // add Reservation data.
+    ReservationHomeSubCluster reservationHomeSubCluster =
+        ReservationHomeSubCluster.newInstance(reservationId, subClusterId1);
+    AddReservationHomeSubClusterRequest addRequest =
+        AddReservationHomeSubClusterRequest.newInstance(reservationHomeSubCluster);
+    stateStore.addReservationHomeSubCluster(addRequest);
+
+    DeleteReservationHomeSubClusterRequest delRequest =
+        DeleteReservationHomeSubClusterRequest.newInstance(reservationId);
+
+    String errorMsg = String.format(
+        "Wrong behavior during deleting the reservation %s. " +
+        "The database is expected to delete 1 record, " +
+        "but the number of deleted records returned by the database is greater than 1, " +
+        "indicating that a duplicate reservationId occurred during the deletion process.",
+        reservationId);
+
+    LambdaTestUtils.intercept(YarnException.class, errorMsg,
+        () -> stateStore.deleteReservationHomeSubCluster(delRequest));
   }
 }