#23395 [CUBRID] Extend navigator to display db_server information

plugins/org.jkiss.dbeaver.ext.cubrid/OSGI-INF/l10n/bundle.properties

@@ -18,6 +18,9 @@ tree.reference_columns.node.name=Reference columns
 tree.references.node.name=References
 tree.schemas.node.name=Schemas
 tree.schemas.node.tip=Schemas
+tree.server.node.name=Server
+tree.servers.node.name=Servers
+tree.servers.node.tip=Servers
 tree.system_tables.node.name=System Tables
 tree.system_table.node.tip=System Tables
 tree.system_views.node.name=System Views
@@ -44,6 +47,14 @@ meta.org.jkiss.dbeaver.ext.cubrid.model.CubridUser.name.name=Name
 meta.org.jkiss.dbeaver.ext.cubrid.model.CubridUser.comment.name=Comment
 meta.org.jkiss.dbeaver.ext.cubrid.model.CubridTable.schema.name=Owner
 meta.org.jkiss.dbeaver.ext.cubrid.model.CubridView.schema.name=Owner
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.dbName.name=Database Name
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.description.name=Description
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.host.name=Host
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.name.name=Link Name
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.owner.name=Owner
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.port.name=Port
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.properties.name=Properties
+meta.org.jkiss.dbeaver.ext.cubrid.model.CubridServer.userName.name=User Name
 meta.org.jkiss.dbeaver.ext.cubrid.model.plan.CubridPlanNode.cardinality.name=Cardinality
 meta.org.jkiss.dbeaver.ext.cubrid.model.plan.CubridPlanNode.fullText.name=Full Text
 

plugins/org.jkiss.dbeaver.ext.cubrid/plugin.xml

@@ -119,6 +119,9 @@
                         </folder>
                     </items>
                 </folder>
+                <folder type="org.jkiss.dbeaver.ext.cubrid.model.CubridServer" label="%tree.servers.node.name" icon="#folder_server" description="%tree.servers.node.tip" visibleIf="object.supportsServer()">
+                    <items label="%tree.server.node.name" path="cubridServer" property="cubridServers" icon="#server"/>
+                </folder>
                 <folder id="users" type="org.jkiss.dbeaver.ext.cubrid.model.CubridUser" label="%tree.users.node.name" icon="#folder_user"
                         description="%tree.users.node.tip">
                     <items label="%tree.user.node.name" path="cubridUser" property="cubridUsers" icon="#user"/>

plugins/org.jkiss.dbeaver.ext.cubrid/src/org/jkiss/dbeaver/ext/cubrid/CubridConstants.java

@@ -21,4 +21,5 @@ public class CubridConstants
 
     public static final String OWNER_NAME = "owner_name";
     public static final String IS_SYSTEM_CLASS = "is_system_class";
+    public static final String COMMENT = "comment";
 }

plugins/org.jkiss.dbeaver.ext.cubrid/src/org/jkiss/dbeaver/ext/cubrid/model/CubridDataSource.java

@@ -25,9 +25,16 @@
 import org.jkiss.dbeaver.ext.generic.model.GenericTableBase;
 import org.jkiss.dbeaver.model.DBPDataSourceContainer;
 import org.jkiss.dbeaver.model.dpi.DPIContainer;
+import org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement;
+import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
+import org.jkiss.dbeaver.model.exec.jdbc.JDBCSession;
+import org.jkiss.dbeaver.model.exec.jdbc.JDBCStatement;
+import org.jkiss.dbeaver.model.impl.jdbc.cache.JDBCObjectCache;
 import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
 import org.jkiss.dbeaver.model.struct.DBSDataType;
+import org.jkiss.dbeaver.model.struct.DBSObject;
 
+import java.sql.SQLException;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
@@ -39,13 +46,15 @@ public class CubridDataSource extends GenericDataSource
     private final CubridMetaModel metaModel;
     private final CubridObjectContainer structureContainer;
     private boolean supportMultiSchema;
+    private final CubridServerCache serverCache;
 
     public CubridDataSource(DBRProgressMonitor monitor, DBPDataSourceContainer container, CubridMetaModel metaModel)
             throws DBException
     {
         super(monitor, container, metaModel, new CubridSQLDialect());
         this.metaModel = new CubridMetaModel();
         this.structureContainer = new CubridObjectContainer(this);
+        this.serverCache = new CubridServerCache();
     }
 
     @DPIContainer
@@ -61,6 +70,21 @@ public List<GenericSchema> getCubridUsers(DBRProgressMonitor monitor) throws DBE
         return this.getSchemas();
     }
 
+    @Nullable
+    public List<CubridServer> getCubridServers(@NotNull DBRProgressMonitor monitor) throws DBException {
+        return serverCache.getAllObjects(monitor, this);
+    }
+
+    @NotNull
+    public CubridServer getCubridServer(@NotNull DBRProgressMonitor monitor, @Nullable String name) throws DBException {
+        return serverCache.getObject(monitor, this, name);
+    }
+
+    @NotNull
+    public boolean supportsServer() {
+        return getSupportMultiSchema();
+    }
+
     @Nullable
     @Override
     public GenericTableBase findTable(
@@ -105,6 +129,14 @@ public void initialize(@NotNull DBRProgressMonitor monitor) throws DBException
         super.initialize(monitor);
     }
 
+    @NotNull
+    @Override
+    public DBSObject refreshObject(@NotNull DBRProgressMonitor monitor) throws DBException {
+        super.refreshObject(monitor);
+        serverCache.clearCache();
+        return this;
+    }
+
     public boolean getSupportMultiSchema()
     {
         return this.supportMultiSchema;
@@ -114,4 +146,27 @@ public void setSupportMultiSchema(boolean supportMultiSchema)
     {
         this.supportMultiSchema = supportMultiSchema;
     }
+
+    public class CubridServerCache extends JDBCObjectCache<CubridDataSource, CubridServer> {
+        @NotNull
+        @Override
+        protected JDBCStatement prepareObjectsStatement(
+                @NotNull JDBCSession session,
+                @NotNull CubridDataSource container)
+                throws SQLException {
+            String sql = "select * from db_server";
+            final JDBCPreparedStatement dbStat = session.prepareStatement(sql);
+            return dbStat;
+        }
+
+        @Nullable
+        @Override
+        protected CubridServer fetchObject(
+                @NotNull JDBCSession session,
+                @NotNull CubridDataSource container,
+                @NotNull JDBCResultSet dbResult)
+                throws SQLException, DBException {
+            return new CubridServer(container, dbResult);
+        }
+    }
 }

plugins/org.jkiss.dbeaver.ext.cubrid/src/org/jkiss/dbeaver/ext/cubrid/model/CubridServer.java

@@ -0,0 +1,115 @@
+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2024 DBeaver Corp and others
+ *
+ * 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.cubrid.model;
+
+import org.jkiss.code.NotNull;
+import org.jkiss.code.Nullable;
+import org.jkiss.dbeaver.ext.cubrid.CubridConstants;
+import org.jkiss.dbeaver.model.DBPDataSource;
+import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
+import org.jkiss.dbeaver.model.impl.jdbc.JDBCUtils;
+import org.jkiss.dbeaver.model.meta.Property;
+import org.jkiss.dbeaver.model.struct.DBSObject;
+
+public class CubridServer implements DBSObject {
+    private String linkName;
+    private String host;
+    private String port;
+    private String dbName;
+    private String userName;
+    private String properties;
+    private String owner;
+    private String description;
+    private CubridDataSource container;
+
+    public CubridServer(@NotNull CubridDataSource container, @NotNull JDBCResultSet dbResult) {
+        this.container = container;
+        this.linkName = JDBCUtils.safeGetString(dbResult, "link_name");
+        this.host = JDBCUtils.safeGetString(dbResult, "host");
+        this.port = JDBCUtils.safeGetString(dbResult, "port");
+        this.dbName = JDBCUtils.safeGetString(dbResult, "db_name");
+        this.userName = JDBCUtils.safeGetString(dbResult, "user_name");
+        this.properties = JDBCUtils.safeGetString(dbResult, "properties");
+        this.owner = JDBCUtils.safeGetString(dbResult, "owner");
+        this.description = JDBCUtils.safeGetString(dbResult, CubridConstants.COMMENT);
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 1)
+    public String getName() {
+        return linkName;
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 2)
+    public String getHost() {
+        return host;
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 3)
+    public String getPort() {
+        return port;
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 4)
+    public String getDbName() {
+        return dbName;
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 5)
+    public String getUserName() {
+        return userName;
+    }
+
+    @Nullable
+    @Property(viewable = true, order = 6)
+    public String getProperties() {
+        return properties;
+    }
+
+    @NotNull
+    @Property(viewable = true, order = 7)
+    public String getOwner() {
+        return owner;
+    }
+
+    @Nullable
+    @Override
+    @Property(viewable = true, order = 8)
+    public String getDescription() {
+        return description;
+    }
+
+    @NotNull
+    @Override
+    public boolean isPersisted() {
+        return true;
+    }
+
+    @Override
+    public DBSObject getParentObject() {
+        return container;
+    }
+
+    @Override
+    public DBPDataSource getDataSource() {
+        return container;
+    }
+}