amy/venice-dynamo-rewrite
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began database table definition and interface definition for the Universal

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Message Store (UniStore)
This commit is contained in:
Eric J. Bowersox 2003-06-09 18:39:59 +00:00
parent e164b7d06f
commit a96eee5056
6 changed files with 267 additions and 2 deletions
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75
conf/venice-db-init-mysql.sql
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@ -240,7 +240,80 @@ CREATE TABLE dictionary (
word VARCHAR(128) NOT NULL PRIMARY KEY # the word
);
#### following this line are Venice-specific tables ####
# UniStore: Message headers
CREATE TABLE us_head (
msgid BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT, # the message ID
parent BIGINT NOT NULL DEFAULT 0, # parent message (optional)
seq INT NOT NULL DEFAULT 0, # message sequence under parent (optional)
creator INT NOT NULL, # UID of person who created the message
posted DATETIME NOT NULL, # date/time message was posted
aclid INT NULL, # optional ACL ID for message
INDEX by_date (posted),
INDEX by_child (parent, seq)
);
# UniStore: Message properties
CREATE TABLE us_prop (
msgid BIGINT NOT NULL, # message ID
nsid INT NOT NULL, # property namespace ID
prop_name VARCHAR(255) BINARY NOT NULL, # property name
prop_value VARCHAR(255), # property value
PRIMARY KEY (msgid, nsid, prop_name)
);
# UniStore: Text message parts
CREATE TABLE us_text (
msgid BIGINT NOT NULL, # message ID
part INT NOT NULL, # index of text part
ident_nsid INT NOT NULL, # identity namespace ID
ident_name VARCHAR(255) BINARY NOT NULL, # identity name
mimetype VARCHAR(128), # MIME type of text
charcount INT, # number of characters in text
linecount INT, # number of lines in text
reads INT NOT NULL DEFAULT 0, # number of times this part has been read
last_read DATETIME, # timestamp of when it was last read
data MEDIUMTEXT, # the text (16 Mb available)
PRIMARY KEY (msgid, part),
INDEX by_name (msgid, ident_nsid, ident_name)
);
# UniStore: Text message part properties
CREATE TABLE us_text_prop (
msgid BIGINT NOT NULL, # message ID
part INT NOT NULL, # index of text part
nsid INT NOT NULL, # property namespace ID
prop_name VARCHAR(255) BINARY NOT NULL, # property name
prop_value VARCHAR(255), # property value
PRIMARY KEY (msgid, part, nsid, prop_name)
);
# UniStore: Binary message parts
CREATE TABLE us_binary (
msgid BIGINT NOT NULL, # message ID
part INT NOT NULL, # index of binary part
ident_nsid INT NOT NULL, # identity namespace ID
ident_name VARCHAR(255) BINARY NOT NULL, # identity name
mimetype VARCHAR(128), # MIME type of data
datalen INT, # data length in bytes
filename VARCHAR(255), # original source filename
reads INT NOT NULL DEFAULT 0, # number of times this part has been read
last_read DATETIME, # timestamp of when it was last read
data MEDIUMBLOB, # the actual data (16 Mb of space available)
PRIMARY KEY (msgid, part),
INDEX by_name (msgid, ident_nsid, ident_name)
);
# UniStore: Binary message part properties
CREATE TABLE us_binary_prop (
msgid BIGINT NOT NULL, # message ID
part INT NOT NULL, # index of binary part
nsid INT NOT NULL, # property namespace ID
prop_name VARCHAR(255) BINARY NOT NULL, # property name
prop_value VARCHAR(255), # property value
PRIMARY KEY (msgid, part, nsid, prop_name)
);
############################ following this line are Venice-specific tables ############################
# The table which defines menus.
CREATE TABLE menus (

34
src/baseutil/com/silverwrist/util/MySQLUtils.java
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@ -87,7 +87,7 @@ public class MySQLUtils extends SQLUtils
/**
* Gets the ID of the most recent insert made to a table with an AUTO_INCREMENT column. This assumes that the
* column is of integer type. Executes the MySQL statement "SELECT LAST_INSERT_ID();" and returns the value
* column is of integer (INT) type. Executes the MySQL statement "SELECT LAST_INSERT_ID();" and returns the value
* that that statement returns.
*
* @param conn Database connection on which to perform the operation.
@ -117,4 +117,36 @@ public class MySQLUtils extends SQLUtils
} // end getLastInsertInt
/**
* Gets the ID of the most recent insert made to a table with an AUTO_INCREMENT column. This assumes that the
* column is of long (BIGINT) type. Executes the MySQL statement "SELECT LAST_INSERT_ID();" and returns the value
* that that statement returns.
*
* @param conn Database connection on which to perform the operation.
* @return The value of the last inserted ID on this connection.
* @exception java.sql.SQLException If an error occurred in the execution, or if the SELECT statement returned
* no rows (which it should not do).
*/
public static final long getLastInsertLong(Connection conn) throws SQLException
{
Statement stmt = null;
ResultSet rs = null;
try
{ // perform the operation
stmt = conn.createStatement();
rs = stmt.executeQuery("SELECT LAST_INSERT_ID();");
if (!(rs.next()))
throw new SQLException("internal error - getLastInsertLong SELECT should have returned OK");
return rs.getLong(1);
} // end try
finally
{ // shut down the objects before we go
shutdown(rs);
shutdown(stmt);
} // end finally
} // end getLastInsertInt
} // end class MySQLUtils

24
src/dynamo-framework/com/silverwrist/dynamo/iface/UniStoreBinaryPart.java Normal file
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@ -0,0 +1,24 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.dynamo.iface;
public interface UniStoreBinaryPart extends UniStorePart, DataItem
{
// no additional methods
} // end interface UniStoreBinaryPart

64
src/dynamo-framework/com/silverwrist/dynamo/iface/UniStoreMessage.java Normal file
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@ -0,0 +1,64 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.dynamo.iface;
import java.security.acl.AclNotFoundException;
import java.util.Date;
import java.util.List;
import com.silverwrist.dynamo.except.DatabaseException;
import com.silverwrist.dynamo.except.DynamoSecurityException;
public interface UniStoreMessage extends SecureObjectStore
{
public long getMessageID();
public long getParentMessageID();
public void setParentMessageID(DynamoUser caller, long id) throws DatabaseException, DynamoSecurityException;
public int getSequence();
public void setSequence(DynamoUser caller, int seq) throws DatabaseException, DynamoSecurityException;
public int getCreatorUID();
public DynamoUser getCreator() throws DatabaseException;
public java.util.Date getPostDate();
public DynamoAcl getAcl() throws DatabaseException, AclNotFoundException;
public void setAcl(DynamoUser caller, DynamoAcl acl) throws DatabaseException, DynamoSecurityException;
public int getNumTextParts() throws DatabaseException;
public int getNumBinaryParts() throws DatabaseException;
public UniStoreTextPart getTextPart(int index) throws DatabaseException;
public UniStoreTextPart getTextPart(String namespace, String name) throws DatabaseException;
public UniStoreBinaryPart getBinaryPart(int index) throws DatabaseException;
public UniStoreBinaryPart getBinaryPart(String namespace, String name) throws DatabaseException;
public List getTextParts() throws DatabaseException;
public List getBinaryParts() throws DatabaseException;
} // end interface UniStoreMessage

42
src/dynamo-framework/com/silverwrist/dynamo/iface/UniStorePart.java Normal file
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@ -0,0 +1,42 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.dynamo.iface;
import java.util.Date;
import com.silverwrist.dynamo.except.DatabaseException;
import com.silverwrist.dynamo.util.QualifiedNameKey;
public interface UniStorePart extends SecureObjectStore
{
public long getMessageID();
public int getPartIndex();
public QualifiedNameKey getPartIdentity();
public String getMimeType();
public int getSize();
public int getNumReads();
public java.util.Date getLastReadDate();
public void touchRead() throws DatabaseException;
} // end interface UniStorePart

30
src/dynamo-framework/com/silverwrist/dynamo/iface/UniStoreTextPart.java Normal file
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@ -0,0 +1,30 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.dynamo.iface;
import java.io.Reader;
public interface UniStoreTextPart extends UniStorePart
{
public int getLineCount();
public String getText();
public Reader getTextAsReader();
} // end interface UniStoreTextPart