0.9.8.10
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
PhantomUpdate.cc
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2007-2015 Hypertable, Inc.
3  *
4  * This file is part of Hypertable.
5  *
6  * Hypertable is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; version 3 of the
9  * License, or any later version.
10  *
11  * Hypertable is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301, USA.
20  */
21 
22 #include <Common/Compat.h>
23 
24 #include "PhantomUpdate.h"
25 
28 
30 
32 
33 #include <Common/Error.h>
34 #include <Common/Logger.h>
35 #include <Common/Serialization.h>
36 
37 using namespace Hypertable;
38 using namespace Hypertable::RangeServer;
40 
43 
44  try {
45  const uint8_t *ptr = m_event->payload;
46  size_t remain = m_event->payload_len;
48  params.decode(&ptr, &remain);
49  cb.initialize(params.range_spec(), params.fragment());
50  m_range_server->phantom_update(&cb, params.location(), params.plan_generation(),
51  params.range_spec(), params.fragment(), m_event);
52  }
53  catch (Exception &e) {
54  HT_ERROR_OUT << e << HT_END;
55  cb.error(e.code(), e.what());
56  return;
57  }
58 }
Declarations for PhantomUpdate request parameters.
virtual void run()
Carries out the request.
Declarations for RangeServer.
Logging routines and macros.
Compatibility Macros for C/C++.
#define HT_END
Definition: Logger.h:220
Functions to serialize/deserialize primitives to/from a memory buffer.
#define HT_ERROR_OUT
Definition: Logger.h:301
int32_t plan_generation() const
Gets plan generation.
Definition: PhantomUpdate.h:73
virtual void decode(const uint8_t **bufp, size_t *remainp)
Reads serialized representation of object from a buffer.
Definition: Serializable.cc:70
Hypertable definitions
virtual int error(int error, const String &msg)
Sends a standard error response back to the client.
This is a generic exception class for Hypertable.
Definition: Error.h:314
void phantom_update(Response::Callback::PhantomUpdate *, const String &location, int32_t plan_generation, const QualifiedRangeSpec &range, int32_t fragment, EventPtr &event)
EventPtr m_event
MESSAGE Event from which handler was initialized.
void initialize(const QualifiedRangeSpec &range, uint32_t fragment)
Definition: PhantomUpdate.h:44
Request parameters for phantom update function.
Definition: PhantomUpdate.h:49
const QualifiedRangeSpec & range_spec() const
Gets range specification.
Definition: PhantomUpdate.h:77
Declarations for ResponseCallback.
Error codes, Exception handling, error logging.
int code() const
Returns the error code.
Definition: Error.h:391