diff options
| author | Antonin Kral <a.kral@bobek.cz> | 2012-08-29 20:54:51 +0200 |
|---|---|---|
| committer | Antonin Kral <a.kral@bobek.cz> | 2012-08-29 20:54:51 +0200 |
| commit | 83957b73f9177f6e38bd5375bd93ca1f6a47188c (patch) | |
| tree | f20b7d6ac9a9c64ff5bb6b5910a24abbb356b1d5 /client/examples/tail.cpp | |
| parent | 5071d203970edd4c995493d810abe20987e76fe9 (diff) | |
Imported Upstream version 2.2.0upstream/2.2.0
Diffstat (limited to 'client/examples/tail.cpp')
| -rw-r--r-- | client/examples/tail.cpp | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/client/examples/tail.cpp b/client/examples/tail.cpp deleted file mode 100644 index 90e62d279c1..00000000000 --- a/client/examples/tail.cpp +++ /dev/null @@ -1,46 +0,0 @@ -// tail.cpp - -/* Copyright 2009 10gen Inc. - * - * Licensed 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. - */ - -/* example of using a tailable cursor */ - -#include "../../client/dbclient.h" -#include "../../util/goodies.h" - -using namespace mongo; - -void tail(DBClientBase& conn, const char *ns) { - BSONElement lastId = minKey.firstElement(); - Query query = Query(); - - auto_ptr<DBClientCursor> c = - conn.query(ns, query, 0, 0, 0, QueryOption_CursorTailable); - - while( 1 ) { - if( !c->more() ) { - if( c->isDead() ) { - break; // we need to requery - } - - // all data (so far) exhausted, wait for more - sleepsecs(1); - continue; - } - BSONObj o = c->next(); - lastId = o["_id"]; - cout << o.toString() << endl; - } -} |
