From a07f232ff52244a70244afe0b0ba00f77fe044ae Mon Sep 17 00:00:00 2001
From: Kaloian Manassiev <kaloian.manassiev@mongodb.com>
Date: Wed, 3 Dec 2014 10:17:12 -0500
Subject: SERVER-14062 Remove the global OperationContext registry

---
 src/mongo/db/client.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/mongo/db/client.cpp')

diff --git a/src/mongo/db/client.cpp b/src/mongo/db/client.cpp
index 21e25cd2266..63cb26cb6eb 100644
--- a/src/mongo/db/client.cpp
+++ b/src/mongo/db/client.cpp
@@ -113,6 +113,7 @@ namespace mongo {
           _threadId(boost::this_thread::get_id()),
           _connectionId(p ? p->connectionId() : 0),
           _god(0),
+          _txn(NULL),
           _lastOp(0),
           _shutdown(false) {
 
@@ -329,8 +330,14 @@ namespace mongo {
         if (_connectionId) {
             builder.appendNumber("connectionId", _connectionId);
         }
+    }
+
+    void Client::setOperationContext(OperationContext* txn) {
+        // We can only set or unset the OperationContexts, never swap them.
+        invariant((txn == NULL) ^ (_txn == NULL));
 
-        _curOp->reportState(&builder);
+        boost::unique_lock<SpinLock> uniqueLock(_lock);
+        _txn = txn;
     }
 
     string Client::clientAddress(bool includePort) const {
-- 
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