You are viewing a plain text version of this content. The canonical link for it is here.
Posted to server-dev@james.apache.org by bt...@apache.org on 2015/07/03 16:55:40 UTC

svn commit: r1689030 - in /james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra: mail/ mail/utils/ table/

Author: btellier
Date: Fri Jul  3 14:55:40 2015
New Revision: 1689030

URL: http://svn.apache.org/r1689030
Log:
MAILBOX-208 Improve Cassandra message table

Added:
    james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdateException.java
Removed:
    james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdate.java
Modified:
    james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageMapper.java
    james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/table/CassandraMessageTable.java

Modified: james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageMapper.java
URL: http://svn.apache.org/viewvc/james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageMapper.java?rev=1689030&r1=1689029&r2=1689030&view=diff
==============================================================================
--- james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageMapper.java (original)
+++ james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageMapper.java Fri Jul  3 14:55:40 2015
@@ -54,7 +54,7 @@ import static org.apache.james.mailbox.c
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
-import java.util.Arrays;
+import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -75,7 +75,7 @@ import org.apache.james.mailbox.cassandr
 import org.apache.james.mailbox.cassandra.CassandraTypesProvider;
 import org.apache.james.mailbox.cassandra.CassandraTypesProvider.TYPE;
 import org.apache.james.mailbox.cassandra.mail.utils.FunctionRunnerWithRetry;
-import org.apache.james.mailbox.cassandra.mail.utils.MessageDeletedDuringFlagsUpdate;
+import org.apache.james.mailbox.cassandra.mail.utils.MessageDeletedDuringFlagsUpdateException;
 import org.apache.james.mailbox.cassandra.table.CassandraMailboxCountersTable;
 import org.apache.james.mailbox.cassandra.table.CassandraMessageTable;
 import org.apache.james.mailbox.cassandra.table.CassandraMessageTable.Properties;
@@ -166,6 +166,7 @@ public class CassandraMessageMapper impl
     public Iterator<Message<CassandraId>> findInMailbox(Mailbox<CassandraId> mailbox, MessageRange set, FetchType ftype, int max) throws MailboxException {
         return convertToStream(session.execute(buildQuery(mailbox, set)))
             .map(this::message)
+            .sorted(Comparator.comparingLong(Message::getUid))
             .iterator();
     }
 
@@ -301,16 +302,13 @@ public class CassandraMessageMapper impl
     }
 
     private Flags getFlags(Row row) {
-        return Arrays.stream(CassandraMessageTable.Flag.ALL)
-            .filter(row::getBool)
-            .map(JAVAX_MAIL_FLAG::get)
-            .reduce(new Flags(), (flags, flag) -> {
-                flags.add(flag);
-                return flags;
-            }, (flags1, flags2) -> {
-                flags1.add(flags2);
-                return flags1;
-            });
+        Flags flags = new Flags();
+        for (String flag : CassandraMessageTable.Flag.ALL) {
+            if (row.getBool(flag)) {
+                flags.add(CassandraMessageTable.Flag.JAVAX_MAIL_FLAG.get(flag));
+            }
+        }
+        return flags;
     }
 
     private PropertyBuilder getPropertyBuilder(Row row) {
@@ -397,7 +395,7 @@ public class CassandraMessageMapper impl
             return Optional.of(
                 new FunctionRunnerWithRetry(maxRetries)
                     .executeAndRetrieveObject(() -> retryMessageFlagsUpdate(mailbox, uid, flagUpdateCalculator)));
-        } catch (MessageDeletedDuringFlagsUpdate e) {
+        } catch (MessageDeletedDuringFlagsUpdateException e) {
             mailboxSession.getLog().warn(e.getMessage());
             return Optional.empty();
         } catch (MailboxException e) {
@@ -406,9 +404,10 @@ public class CassandraMessageMapper impl
     }
 
     private Optional<UpdatedFlags> retryMessageFlagsUpdate(Mailbox<CassandraId> mailbox, long uid, FlagsUpdateCalculator flagUpdateCalculator) {
-        return Optional.ofNullable(session.execute(selectMessage(mailbox, uid)).one())
-            .map((row) -> tryMessageFlagsUpdate(flagUpdateCalculator, mailbox, message(row)))
-            .orElseThrow(() -> new MessageDeletedDuringFlagsUpdate(mailbox.getMailboxId(), uid));
+        return tryMessageFlagsUpdate(flagUpdateCalculator,
+            mailbox,
+            message(Optional.ofNullable(session.execute(selectMessage(mailbox, uid)).one())
+                .orElseThrow(() -> new MessageDeletedDuringFlagsUpdateException(mailbox.getMailboxId(), uid))));
     }
 
     private boolean conditionalSave(Message<CassandraId> message, long oldModSeq) {

Added: james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdateException.java
URL: http://svn.apache.org/viewvc/james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdateException.java?rev=1689030&view=auto
==============================================================================
--- james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdateException.java (added)
+++ james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/utils/MessageDeletedDuringFlagsUpdateException.java Fri Jul  3 14:55:40 2015
@@ -0,0 +1,29 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one   *
+ * or more contributor license agreements.  See the NOTICE file *
+ * distributed with this work for additional information        *
+ * regarding copyright ownership.  The ASF licenses this file   *
+ * to you 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.apache.james.mailbox.cassandra.mail.utils;
+
+import org.apache.james.mailbox.cassandra.CassandraId;
+
+public class MessageDeletedDuringFlagsUpdateException extends RuntimeException {
+
+    public MessageDeletedDuringFlagsUpdateException(CassandraId id, long uid) {
+        super("Can not perform flag update as message was deleted for mailbox " + id.serialize() + " and message " + uid);
+    }
+}

Modified: james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/table/CassandraMessageTable.java
URL: http://svn.apache.org/viewvc/james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/table/CassandraMessageTable.java?rev=1689030&r1=1689029&r2=1689030&view=diff
==============================================================================
--- james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/table/CassandraMessageTable.java (original)
+++ james/mailbox/trunk/cassandra/src/main/java/org/apache/james/mailbox/cassandra/table/CassandraMessageTable.java Fri Jul  3 14:55:40 2015
@@ -19,8 +19,9 @@
 
 package org.apache.james.mailbox.cassandra.table;
 
+import javax.mail.Flags;
+
 import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableMap.Builder;
 
 public interface CassandraMessageTable {
 
@@ -48,9 +49,15 @@ public interface CassandraMessageTable {
         String USER = "flagUser";
         String[] ALL = { ANSWERED, DELETED, DRAFT, RECENT, SEEN, FLAGGED, USER };
 
-        ImmutableMap<String, javax.mail.Flags.Flag> JAVAX_MAIL_FLAG = new Builder<String, javax.mail.Flags.Flag>().put(ANSWERED, javax.mail.Flags.Flag.ANSWERED).put(DELETED, javax.mail.Flags.Flag.DELETED).put(DRAFT, javax.mail.Flags.Flag.DRAFT).put(RECENT, javax.mail.Flags.Flag.RECENT)
-                .put(SEEN, javax.mail.Flags.Flag.SEEN).put(FLAGGED, javax.mail.Flags.Flag.FLAGGED).put(USER, javax.mail.Flags.Flag.USER).build();
-
+        ImmutableMap<String, Flags.Flag> JAVAX_MAIL_FLAG = ImmutableMap.<String, Flags.Flag>builder()
+            .put(ANSWERED, Flags.Flag.ANSWERED)
+            .put(DELETED, Flags.Flag.DELETED)
+            .put(DRAFT, Flags.Flag.DRAFT)
+            .put(RECENT, Flags.Flag.RECENT)
+            .put(SEEN, Flags.Flag.SEEN)
+            .put(FLAGGED, Flags.Flag.FLAGGED)
+            .put(USER, Flags.Flag.USER)
+            .build();
     }
 
     interface Properties {



---------------------------------------------------------------------
To unsubscribe, e-mail: server-dev-unsubscribe@james.apache.org
For additional commands, e-mail: server-dev-help@james.apache.org