QPID-5498: restore expiration on paged messages

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1560126 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 27 insertions, 7 deletions

diff --git a/cpp/src/qpid/broker/PagedQueue.cpp b/cpp/src/qpid/broker/PagedQueue.cpp
index 3186182735..43208d74ee 100644
--- a/cpp/src/qpid/broker/PagedQueue.cpp
+++ b/cpp/src/qpid/broker/PagedQueue.cpp
@@ -24,13 +24,18 @@
 #include "qpid/broker/Message.h"
 #include "qpid/log/Statement.h"
 #include "qpid/framing/reply_exceptions.h"
+#include "qpid/sys/Time.h"
 #include <string.h>
 
 namespace qpid {
 namespace broker {
 namespace {
+using qpid::sys::AbsTime;
+using qpid::sys::Duration;
+using qpid::sys::EPOCH;
+using qpid::sys::FAR_FUTURE;
 using qpid::sys::MemoryMappedFile;
-const uint32_t OVERHEAD(4/*content-size*/ + 4/*sequence-number*/ + 8/*persistence-id*/);
+const uint32_t OVERHEAD(4/*content-size*/ + 4/*sequence-number*/ + 8/*persistence-id*/ + 8/*expiration*/);
 
 size_t encodedSize(const Message& msg)
 {
@@ -46,30 +51,45 @@ size_t encode(const Message& msg, char* data, size_t size)
     buffer.putLong(encoded);
     buffer.putLong(msg.getSequence());
     buffer.putLongLong(msg.getPersistentContext()->getPersistenceId());
+    sys::AbsTime expiration = msg.getExpiration();
+    int64_t t(0);
+    if (expiration < FAR_FUTURE) {
+        t = Duration(EPOCH, expiration);
+    }
+    buffer.putLongLong(t);
     msg.getPersistentContext()->encode(buffer);
     assert(buffer.getPosition() == required);
     return required;
 }
 
-size_t decode(ProtocolRegistry& protocols, Message& msg, const char* data, size_t size)
+size_t decode(ProtocolRegistry& protocols, Message& msg, const char* data, size_t size,
+              boost::intrusive_ptr<ExpiryPolicy> expiryPolicy)
 {
     qpid::framing::Buffer metadata(const_cast<char*>(data), size);
     uint32_t encoded = metadata.getLong();
     uint32_t sequence = metadata.getLong();
     uint64_t persistenceId = metadata.getLongLong();
+    int64_t t = metadata.getLongLong();
     assert(metadata.available() >= encoded);
     qpid::framing::Buffer buffer(const_cast<char*>(data) + metadata.getPosition(), encoded);
     msg = protocols.decode(buffer);
     assert(buffer.getPosition() == encoded);
     msg.setSequence(qpid::framing::SequenceNumber(sequence));
     msg.getPersistentContext()->setPersistenceId(persistenceId);
+    if (t) {
+        sys::AbsTime expiration(EPOCH, t);
+        msg.setExpiryPolicy(expiryPolicy);
+        msg.setExpiration(expiration);
+    }
     return encoded + metadata.getPosition();
 }
 
 }
 
-PagedQueue::PagedQueue(const std::string& name_, const std::string& directory, uint m, uint factor, ProtocolRegistry& p)
-    : name(name_), pageSize(file.getPageSize()*factor), maxLoaded(m), protocols(p), offset(0), loaded(0), version(0)
+PagedQueue::PagedQueue(const std::string& name_, const std::string& directory, uint m, uint factor, ProtocolRegistry& p,
+                       boost::intrusive_ptr<ExpiryPolicy> e)
+    : name(name_), pageSize(file.getPageSize()*factor), maxLoaded(m), protocols(p), offset(0), loaded(0), version(0),
+      expiryPolicy(e)
 {
     path = file.open(name, directory);
     QPID_LOG(debug, "PagedQueue[" << path << "]");
@@ -299,7 +319,7 @@ Message* PagedQueue::Page::find(qpid::framing::SequenceNumber position)
     //if it is the last in the page, decrement the hint count of the page
 }
 
-void PagedQueue::Page::load(MemoryMappedFile& file, ProtocolRegistry& protocols)
+void PagedQueue::Page::load(MemoryMappedFile& file, ProtocolRegistry& protocols, boost::intrusive_ptr<ExpiryPolicy> expiryPolicy)
 {
     QPID_LOG(debug, "Page[" << offset << "]::load" << " used=" << used << ", size=" << size);
     assert(region == 0);
@@ -313,7 +333,7 @@ void PagedQueue::Page::load(MemoryMappedFile& file, ProtocolRegistry& protocols)
         //decode messages into Page::messages
         for (size_t i = 0; i < count; ++i) {
             Message message;
-            used += decode(protocols, message, region + used, size - used);
+            used += decode(protocols, message, region + used, size - used, expiryPolicy);
             if (!contents.contains(message.getSequence())) {
                 message.setState(DELETED);
                 QPID_LOG(debug, "Setting state to deleted for message loaded at " << message.getSequence());
@@ -366,7 +386,7 @@ void PagedQueue::load(Page& page)
         assert(i != used.rend());
         unload(i->second);
     }
-    page.load(file, protocols);
+    page.load(file, protocols, expiryPolicy);
     ++loaded;
     QPID_LOG(debug, "PagedQueue[" << path << "] loaded page, " << loaded << " pages now loaded");
 }