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Viewing changes to src/mongo/db/commands/hashcmd.cpp

  • Committer: Package Import Robot
  • Author(s): James Page, James Page, Robie Basak
  • Date: 2013-05-29 17:44:42 UTC
  • mfrom: (44.1.7 sid)
  • Revision ID: package-import@ubuntu.com-20130529174442-z0a4qmoww4y0t458
Tags: 1:2.4.3-1ubuntu1
[ James Page ]
* Merge from Debian unstable, remaining changes:
  - Enable SSL support:
    + d/control: Add libssl-dev to BD's.
    + d/rules: Enabled --ssl option.
    + d/mongodb.conf: Add example SSL configuration options.
  - d/mongodb-server.mongodb.upstart: Add upstart configuration.
  - d/rules: Don't strip binaries during scons build for Ubuntu.
  - d/control: Add armhf to target archs.
  - d/p/SConscript.client.patch: fixup install of client libraries.
  - d/p/0010-install-libs-to-usr-lib-not-usr-lib64-Closes-588557.patch:
    Install libraries to lib not lib64.
* Dropped changes:
  - d/p/arm-support.patch: Included in Debian.
  - d/p/double-alignment.patch: Included in Debian.
  - d/rules,control: Debian also builds with avaliable system libraries
    now.
* Fix FTBFS due to gcc and boost upgrades in saucy:
  - d/p/0008-ignore-unused-local-typedefs.patch: Add -Wno-unused-typedefs
    to unbreak building with g++-4.8.
  - d/p/0009-boost-1.53.patch: Fixup signed/unsigned casting issue.

[ Robie Basak ]
* d/p/0011-Use-a-signed-char-to-store-BSONType-enumerations.patch: Fixup
  build failure on ARM due to missing signed'ness of char cast.

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src/mongo/db/commands/hashcmd.cpp
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/* hashcmd.cpp
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 *
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 * Defines a shell command for hashing a BSONElement value
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 */
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// hashcmd.cpp
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/**
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*    Copyright (C) 2012 10gen Inc.
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*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
 
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 * Defines a shell command for hashing a BSONElement value
 
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 */
 
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#include <string>
 
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#include <vector>
 
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#include "mongo/base/init.h"
 
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#include "mongo/base/status.h"
 
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#include "mongo/db/auth/action_set.h"
 
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#include "mongo/db/auth/action_type.h"
 
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#include "mongo/db/auth/authorization_manager.h"
 
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#include "mongo/db/auth/privilege.h"
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#include "mongo/db/commands.h"
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#include "mongo/db/hasher.h"
 
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#include "mongo/db/jsobj.h"
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namespace mongo {
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    // Testing only, enabled via command-line.
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    class CmdHashElt : public Command {
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    public:
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        CmdHashElt() : Command("_hashBSONElement") {};
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        virtual LockType locktype() const { return NONE; }
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        virtual bool slaveOk() const { return true; }
 
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        // No auth needed because it only works when enabled via command line.
 
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        virtual bool requiresAuth() { return false; }
 
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        virtual void addRequiredPrivileges(const std::string& dbname,
 
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                                           const BSONObj& cmdObj,
 
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                                           std::vector<Privilege>* out) {}
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        virtual void help( stringstream& help ) const {
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            help << "returns the hash of the first BSONElement val in a BSONObj";
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        }
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            result.append( "out" , BSONElementHasher::hash64( cmdObj.firstElement() , seed ) );
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            return true;
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        }
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    } cmdHashElt;
 
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    };
 
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    MONGO_INITIALIZER(RegisterHashEltCmd)(InitializerContext* context) {
 
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        if (Command::testCommandsEnabled) {
 
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            // Leaked intentionally: a Command registers itself when constructed.
 
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            new CmdHashElt();
 
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        }
 
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        return Status::OK();
 
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    }
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}