Screw backwards compatibility. We're all about the future.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4786 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2007-07-26 20:49:13 +00:00
parent 81044c6512
commit 7a8bb7389a
5 changed files with 32 additions and 72 deletions
@@ -24,7 +24,7 @@ package com.threerings.admin.server;
import java.util.HashMap;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.ConnectionProvider;
import com.samskivert.jdbc.depot.PersistenceContext;
import com.samskivert.util.Invoker;
import com.samskivert.util.StringUtil;
@@ -34,43 +34,40 @@ import com.threerings.admin.Log;
import com.threerings.admin.server.persist.ConfigRepository;
/**
* Implements the {@link ConfigRegistry} using a JDBC database as a persistent
* store for the configuration information. <em>Note:</em> config objects
* should only be created during server startup because they will result in
* synchronous requests to load up the initial configuration data from the
* database. This ensures that systems initialized after the config registry
* can safely make use of configuration information.
* Implements the {@link ConfigRegistry} using a JDBC database as a persistent store for the
* configuration information. <em>Note:</em> config objects should only be created during server
* startup because they will result in synchronous requests to load up the initial configuration
* data from the database. This ensures that systems initialized after the config registry can
* safely make use of configuration information.
*/
public class DatabaseConfigRegistry extends ConfigRegistry
{
/**
* Creates a configuration registry and prepares it for operation.
*
* @param conprov will provide access to our JDBC database.
* @param invoker this will be used to perform all database activity
* (except first time initialization) so as to avoid blocking the
* distributed object thread.
* @param ctx will provide access to our database.
* @param invoker this will be used to perform all database activity (except first time
* initialization) so as to avoid blocking the distributed object thread.
*/
public DatabaseConfigRegistry (ConnectionProvider conprov, Invoker invoker)
public DatabaseConfigRegistry (PersistenceContext ctx, Invoker invoker)
throws PersistenceException
{
this(conprov, invoker, "");
this(ctx, invoker, "");
}
/**
* Creates a configuration registry and prepares it for operation.
*
* @param conprov will provide access to our JDBC database.
* @param invoker this will be used to perform all database activity
* (except first time initialization) so as to avoid blocking the
* distributed object thread.
* @param node if this config registry is accessed by multiple servers which
* wish to maintain seperate configs, then specificy a node for each server
* @param ctx will provide access to our database.
* @param invoker this will be used to perform all database activity (except first time
* initialization) so as to avoid blocking the distributed object thread.
* @param node if this config registry is accessed by multiple servers which wish to maintain
* seperate configs, then specificy a node for each server
*/
public DatabaseConfigRegistry (ConnectionProvider conprov, Invoker invoker, String node)
public DatabaseConfigRegistry (PersistenceContext ctx, Invoker invoker, String node)
throws PersistenceException
{
_repo = new ConfigRepository(conprov);
_repo = new ConfigRepository(ctx);
_invoker = invoker;
_node = StringUtil.isBlank(node) ? "" : node;
}
@@ -91,17 +88,14 @@ public class DatabaseConfigRegistry extends ConfigRegistry
public void init ()
{
// load up our persistent data synchronously because we should be
// in the middle of server startup when it's OK to do database
// access on the main thread and we need to be completely
// initialized when we return from this call so that subsequent
// systems can predictably make use of the configuration
// information that we load
// load up our persistent data synchronously because we should be in the middle of
// server startup when it's OK to do database access on the main thread and we need to
// be completely initialized when we return from this call so that subsequent systems
// can predictably make use of the configuration information that we load
try {
_data = _repo.loadConfig(_node, _path);
} catch (PersistenceException pe) {
Log.warning("Failed to load object configuration " +
"[path=" + _path + "].");
Log.warning("Failed to load object configuration [path=" + _path + "].");
Log.logStackTrace(pe);
_data = new HashMap<String,String>();
}
@@ -265,9 +259,8 @@ public class DatabaseConfigRegistry extends ConfigRegistry
try {
_repo.updateConfig(_node, _path, field, value);
} catch (PersistenceException pe) {
Log.warning("Failed to update object configuration " +
"[path=" + _path + ", field=" + field +
", value=" + value + "].");
Log.warning("Failed to update object configuration [path=" + _path +
", field=" + field + ", value=" + value + "].");
Log.logStackTrace(pe);
}
return false;
@@ -25,7 +25,6 @@ import java.util.HashMap;
import java.util.Set;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.ConnectionProvider;
import com.samskivert.jdbc.depot.DepotRepository;
import com.samskivert.jdbc.depot.PersistenceContext;
import com.samskivert.jdbc.depot.PersistentRecord;
@@ -36,18 +35,6 @@ import com.samskivert.jdbc.depot.clause.Where;
*/
public class ConfigRepository extends DepotRepository
{
/** The identifier used when establishing a database connection. */
public static final String CONFIG_DB_IDENT = "configdb";
/**
* Constructs a new config repository with the specified connection provider.
*/
public ConfigRepository (ConnectionProvider conprov)
throws PersistenceException
{
this(new PersistenceContext(CONFIG_DB_IDENT, conprov));
}
/**
* Constructs a new config repository with the specified persistence context.
*/
@@ -59,8 +46,7 @@ public class ConfigRepository extends DepotRepository
/**
* Loads up the configuration data for the specified object.
*
* @return a map containing field/value pairs for all stored configuration
* data.
* @return a map containing field/value pairs for all stored configuration data.
*/
public HashMap<String,String> loadConfig (String node, String object)
throws PersistenceException
@@ -21,8 +21,7 @@
package com.threerings.crowd.peer.server;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.ConnectionProvider;
import com.samskivert.jdbc.depot.PersistenceContext;
import com.samskivert.util.Invoker;
import com.threerings.util.Name;
@@ -57,10 +56,9 @@ public class CrowdPeerManager extends PeerManager
* Creates a peer manager that integrates Crowd services across a cluster
* of servers.
*/
public CrowdPeerManager (ConnectionProvider conprov, Invoker invoker)
throws PersistenceException
public CrowdPeerManager (PersistenceContext ctx, Invoker invoker)
{
super(conprov, invoker);
super(ctx, invoker);
}
// documentation inherited from interface CrowdPeerProvider
@@ -28,7 +28,7 @@ import java.util.List;
import java.util.logging.Level;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.ConnectionProvider;
import com.samskivert.jdbc.depot.PersistenceContext;
import com.samskivert.util.ArrayIntSet;
import com.samskivert.util.ChainedResultListener;
import com.samskivert.util.Interval;
@@ -132,11 +132,10 @@ public class PeerManager
* Creates a peer manager which will create a {@link NodeRepository} which will be used to
* publish our existence and discover the other nodes.
*/
public PeerManager (ConnectionProvider conprov, Invoker invoker)
throws PersistenceException
public PeerManager (PersistenceContext ctx, Invoker invoker)
{
_invoker = invoker;
_noderepo = new NodeRepository(conprov);
_noderepo = new NodeRepository(ctx);
}
/**
@@ -26,7 +26,6 @@ import java.util.List;
import java.util.Set;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.ConnectionProvider;
import com.samskivert.jdbc.depot.DepotRepository;
import com.samskivert.jdbc.depot.PersistenceContext;
import com.samskivert.jdbc.depot.PersistentRecord;
@@ -36,21 +35,6 @@ import com.samskivert.jdbc.depot.PersistentRecord;
*/
public class NodeRepository extends DepotRepository
{
/** The database identifier used when establishing a database connection. This value being
* <code>nodedb</code>. */
public static final String NODE_DB_IDENT = "nodedb";
/**
* Constructs a new repository with the specified connection provider.
*
* @param conprov the connection provider via which we will obtain our database connection.
*/
public NodeRepository (ConnectionProvider conprov)
throws PersistenceException
{
this(new PersistenceContext(NODE_DB_IDENT, conprov));
}
/**
* Constructs a new repository with the specified persistence context.
*/