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Changes to add 'cluster_id' to 'op_host_capacity' table for Db upgrade from 222 to 224

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This commit is contained in:
prachi 2011-03-18 12:14:48 -07:00
parent 639a8aca9d
commit 5bbffcaa97
2 changed files with 66 additions and 0 deletions
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60
server/src/com/cloud/upgrade/dao/Upgrade222to224.java
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@ -19,7 +19,11 @@ package com.cloud.upgrade.dao;
import java.io.File;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.cloud.capacity.Capacity;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
@ -52,6 +56,7 @@ public class Upgrade222to224 implements DbUpgrade {
@Override
public void performDataMigration(Connection conn) {
updateClusterIdInOpHostCapacity(conn);
}
@Override
@ -59,4 +64,59 @@ public class Upgrade222to224 implements DbUpgrade {
return null;
}
private void updateClusterIdInOpHostCapacity(Connection conn){
PreparedStatement pstmt = null;
ResultSet rs = null;
PreparedStatement pstmtUpdate = null;
try {
//Host and Primary storage capacity types
pstmt = conn.prepareStatement("SELECT host_id, capacity_type FROM op_host_capacity WHERE capacity_type IN (0,1,2,3)");
rs = pstmt.executeQuery();
while (rs.next()) {
long hostId = rs.getLong(1);
short capacityType = rs.getShort(2);
String updateSQLPrefix = "Update op_host_capacity set cluster_id = (select cluster_id from ";
String updateSQLSuffix = " where id = ? ) where host_id = ?";
String tableName = "host";
switch(capacityType){
case Capacity.CAPACITY_TYPE_MEMORY:
case Capacity.CAPACITY_TYPE_CPU:
tableName = "host";
break;
case Capacity.CAPACITY_TYPE_STORAGE:
case Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED:
tableName = "storage_pool";
break;
}
pstmtUpdate = conn.prepareStatement(updateSQLPrefix + tableName + updateSQLSuffix);
pstmtUpdate.setLong(1, hostId);
pstmtUpdate.setLong(2, hostId);
pstmtUpdate.executeUpdate();
pstmtUpdate.close();
}
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to update the cluster Ids in Op_Host_capacity table", e);
}finally{
if(pstmtUpdate != null){
try{
pstmtUpdate.close();
}catch (SQLException e) {
}
}
if(rs != null){
try{
rs.close();
}catch (SQLException e) {
}
}
if(pstmt != null){
try{
pstmt.close();
}catch (SQLException e) {
}
}
}
}
}

6
setup/db/schema-222to224.sql Normal file
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@ -0,0 +1,6 @@
--;
-- Schema upgrade from 2.2.2 to 2.2.4;
--;
ALTER TABLE `cloud`.`op_host_capacity` ADD COLUMN `cluster_id` bigint unsigned AFTER `pod_id`;
ALTER TABLE `cloud`.`op_host_capacity` ADD CONSTRAINT `fk_op_host_capacity__cluster_id` FOREIGN KEY `fk_op_host_capacity__cluster_id` (`cluster_id`) REFERENCES `cloud`.`cluster`(`id`) ON DELETE CASCADE;
ALTER TABLE `cloud`.`op_host_capacity` ADD INDEX `i_op_host_capacity__cluster_id`(`cluster_id`);