/*
* DBeaver - Universal Database Manager
* Copyright (C) 2013-2015 Denis Forveille (titou10.titou10@gmail.com)
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jkiss.dbeaver.ext.db2.model;
import org.jkiss.code.NotNull;
import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.DBException;
import org.jkiss.dbeaver.ext.db2.DB2Constants;
import org.jkiss.dbeaver.ext.db2.DB2Utils;
import org.jkiss.dbeaver.ext.db2.model.cache.DB2TablespaceContainerCache;
import org.jkiss.dbeaver.ext.db2.model.dict.DB2OwnerType;
import org.jkiss.dbeaver.ext.db2.model.dict.DB2TablespaceDataType;
import org.jkiss.dbeaver.ext.db2.model.dict.DB2TablespaceType;
import org.jkiss.dbeaver.ext.db2.model.dict.DB2YesNo;
import org.jkiss.dbeaver.model.DBPNamedObject;
import org.jkiss.dbeaver.model.DBPRefreshableObject;
import org.jkiss.dbeaver.model.impl.jdbc.JDBCUtils;
import org.jkiss.dbeaver.model.meta.Association;
import org.jkiss.dbeaver.model.meta.Property;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
import org.jkiss.dbeaver.model.runtime.VoidProgressMonitor;
import org.jkiss.dbeaver.model.struct.DBSObject;
import org.jkiss.utils.CommonUtils;
import java.sql.ResultSet;
import java.sql.Timestamp;
import java.util.Collection;
/**
* DB2 Tablespace
*
* @author Denis Forveille
*/
public class DB2Tablespace extends DB2GlobalObject implements DBPNamedObject, DBPRefreshableObject {
private final DB2TablespaceContainerCache containerCache = new DB2TablespaceContainerCache();
private String name;
private String owner;
private DB2OwnerType ownerType;
private Timestamp createTime;
private Integer tbspaceId;
private DB2TablespaceType tbspaceType;
private DB2TablespaceDataType dataType;
private Integer extentSize;
private Integer prefetchSize;
private Double overHead;
private Double transferRate;
private Double writeOverHead;
private Double writeTransferRate;
private Integer pageSize;
private String dbpgName;
private Boolean dropRecovery;
private Integer dataTag;
private DB2StorageGroup storageGroup;
private Integer effectivePrefetchSize;
private String remarks;
private DB2Bufferpool bufferpool;
// -----------------------
// Constructors
// -----------------------
// Constructeur for lazy loading, acts as a placeholder.
public DB2Tablespace(DB2DataSource db2DataSource, String db2TablespaceName) throws DBException
{
super(db2DataSource, false);
this.name = db2TablespaceName;
}
public DB2Tablespace(DB2DataSource db2DataSource, ResultSet dbResult) throws DBException
{
super(db2DataSource, true);
this.name = JDBCUtils.safeGetString(dbResult, "TBSPACE");
this.owner = JDBCUtils.safeGetString(dbResult, "OWNER");
this.createTime = JDBCUtils.safeGetTimestamp(dbResult, "CREATE_TIME");
this.tbspaceId = JDBCUtils.safeGetInteger(dbResult, "TBSPACEID");
this.tbspaceType = CommonUtils.valueOf(DB2TablespaceType.class, JDBCUtils.safeGetString(dbResult, "TBSPACETYPE"));
this.dataType = CommonUtils.valueOf(DB2TablespaceDataType.class, JDBCUtils.safeGetString(dbResult, "DATATYPE"));
this.extentSize = JDBCUtils.safeGetInteger(dbResult, "EXTENTSIZE");
this.prefetchSize = JDBCUtils.safeGetInteger(dbResult, "PREFETCHSIZE");
this.overHead = JDBCUtils.safeGetDouble(dbResult, "OVERHEAD");
this.transferRate = JDBCUtils.safeGetDouble(dbResult, "TRANSFERRATE");
this.pageSize = JDBCUtils.safeGetInteger(dbResult, "PAGESIZE");
this.dbpgName = JDBCUtils.safeGetString(dbResult, "DBPGNAME");
this.dropRecovery = JDBCUtils.safeGetBoolean(dbResult, "DROP_RECOVERY", DB2YesNo.Y.name());
this.remarks = JDBCUtils.safeGetString(dbResult, "REMARKS");
if (db2DataSource.isAtLeastV9_5()) {
this.ownerType = CommonUtils.valueOf(DB2OwnerType.class, JDBCUtils.safeGetString(dbResult, "OWNERTYPE"));
}
if (db2DataSource.isAtLeastV9_5()) {
this.writeOverHead = JDBCUtils.safeGetDouble(dbResult, "WRITEOVERHEAD");
this.writeTransferRate = JDBCUtils.safeGetDouble(dbResult, "WRITETRANSFERRATE");
}
if (db2DataSource.isAtLeastV10_1()) {
this.dataTag = JDBCUtils.safeGetInteger(dbResult, "DATATAG");
this.effectivePrefetchSize = JDBCUtils.safeGetInteger(dbResult, "EFFECTIVEPREFETCHSIZE");
this.writeOverHead = JDBCUtils.safeGetDouble(dbResult, "WRITEOVERHEAD");
this.writeTransferRate = JDBCUtils.safeGetDouble(dbResult, "WRITETRANSFERRATE");
String storageGroupName = JDBCUtils.safeGetString(dbResult, "SGNAME");
if (storageGroupName != null) {
this.storageGroup = db2DataSource.getStorageGroup(new VoidProgressMonitor(), storageGroupName);
}
}
Integer bufferpoolId = JDBCUtils.safeGetInteger(dbResult, "BUFFERPOOLID");
bufferpool = DB2Utils.findBufferpoolById(new VoidProgressMonitor(), db2DataSource, bufferpoolId);
}
@Override
public DBSObject refreshObject(@NotNull DBRProgressMonitor monitor) throws DBException
{
containerCache.clearCache();
return this;
}
// -----------------
// Properties
// -----------------
@NotNull
@Override
@Property(viewable = true, order = 1)
public String getName()
{
return name;
}
@Property(viewable = true, order = 2)
public Integer getTbspaceId()
{
return tbspaceId;
}
@Property(viewable = true, order = 3)
public DB2Bufferpool getBufferPool()
{
return bufferpool;
}
@Property(viewable = true, order = 4)
public DB2StorageGroup getStorageGroup()
{
return storageGroup;
}
@Property(viewable = true, order = 5)
public Integer getPageSize()
{
return pageSize;
}
@Property(viewable = true, order = 6)
public DB2TablespaceType getTbspaceType()
{
return tbspaceType;
}
@Property(viewable = true, order = 7)
public DB2TablespaceDataType getDataType()
{
return dataType;
}
@Property(viewable = false, category = DB2Constants.CAT_OWNER)
public String getOwner()
{
return owner;
}
@Property(viewable = false, category = DB2Constants.CAT_OWNER)
public DB2OwnerType getOwnerType()
{
return ownerType;
}
@Property(viewable = false, category = DB2Constants.CAT_DATETIME)
public Timestamp getCreateTime()
{
return createTime;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Integer getExtentSize()
{
return extentSize;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Integer getPrefetchSize()
{
return prefetchSize;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Double getOverHead()
{
return overHead;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Double getTransferRate()
{
return transferRate;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Double getWriteOverHead()
{
return writeOverHead;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Double getWriteTransferRate()
{
return writeTransferRate;
}
@Property(viewable = false, category = DB2Constants.CAT_PERFORMANCE)
public Integer getEffectivePrefetchSize()
{
return effectivePrefetchSize;
}
@Property(viewable = false)
public String getDbpgName()
{
return dbpgName;
}
@Property(viewable = false)
public Boolean getDropRecovery()
{
return dropRecovery;
}
@Property(viewable = false)
public Integer getDataTag()
{
return dataTag;
}
@Nullable
@Override
@Property(viewable = false)
public String getDescription()
{
return remarks;
}
// -----------------
// Associations
// -----------------
@Association
public Collection<DB2TablespaceContainer> getContainers(DBRProgressMonitor monitor) throws DBException
{
return containerCache.getAllObjects(monitor, this);
}
public DB2TablespaceContainer getContainer(DBRProgressMonitor monitor, long containerId) throws DBException
{
for (DB2TablespaceContainer container : containerCache.getAllObjects(monitor, this)) {
if (container.getContainerId() == containerId) {
return container;
}
}
return null;
}
static DB2Tablespace resolveTablespaceReference(DBRProgressMonitor monitor, DB2DataSource dataSource, Object reference)
throws DBException
{
if (reference instanceof String) {
return dataSource.getTablespaceCache().getObject(monitor, dataSource, (String) reference);
}
return (DB2Tablespace) reference;
}
}