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LoadRange.cc
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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 #include "LoadRange.h"
24 
26 
28 
30 
31 #include <Common/Error.h>
32 #include <Common/Logger.h>
33 #include <Common/Serialization.h>
34 
35 using namespace Hypertable;
37 
40 
41  try {
42  const uint8_t *ptr = m_event->payload;
43  size_t remain = m_event->payload_len;
45  params.decode(&ptr, &remain);
46  m_range_server->load_range(&cb, params.table(), params.range_spec(),
47  params.range_state(), params.needs_compaction());
48  }
49  catch (Exception &e) {
50  HT_ERROR_OUT << e << HT_END;
51  cb.error(e.code(), "Error handling LoadRange message");
52  }
53 }
const TableIdentifier & table()
Gets table identifier.
Definition: LoadRange.h:70
Declarations for LoadRange request parameters.
const RangeSpec & range_spec()
Gets range specification.
Definition: LoadRange.h:74
Declarations for RangeServer.
virtual void run()
Carries out the request.
Definition: LoadRange.cc:38
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.
void load_range(ResponseCallback *, const TableIdentifier &, const RangeSpec &, const RangeState &, bool needs_compaction)
#define HT_ERROR_OUT
Definition: Logger.h:301
virtual void decode(const uint8_t **bufp, size_t *remainp)
Reads serialized representation of object from a buffer.
Definition: Serializable.cc:70
This class is used to generate and deliver standard responses back to a client.
bool needs_compaction()
Gets needs compaction flag.
Definition: LoadRange.h:82
Hypertable definitions
virtual int error(int error, const String &msg)
Sends a standard error response back to the client.
Request parameters for load range function.
Definition: LoadRange.h:50
This is a generic exception class for Hypertable.
Definition: Error.h:314
EventPtr m_event
MESSAGE Event from which handler was initialized.
Declarations for ResponseCallback.
Error codes, Exception handling, error logging.
int code() const
Returns the error code.
Definition: Error.h:391
const RangeState & range_state()
Gets range state.
Definition: LoadRange.h:78