remove ceph code

[stor4nfv.git] / src / ceph / src / journal / Entry.cc

diff --git a/src/ceph/src/journal/Entry.cc b/src/ceph/src/journal/Entry.cc
deleted file mode 100644 (file)
index 257fa58..0000000
--- a/src/ceph/src/journal/Entry.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "journal/Entry.h"
-#include "include/encoding.h"
-#include "include/stringify.h"
-#include "common/Formatter.h"
-#include <strstream>
-
-#define dout_subsys ceph_subsys_journaler
-#undef dout_prefix
-#define dout_prefix *_dout << "Entry: " << this << " "
-
-namespace journal {
-
-namespace {
-
-const uint32_t HEADER_FIXED_SIZE = 25; /// preamble, version, entry tid, tag id
-const uint32_t REMAINDER_FIXED_SIZE = 8; /// data size, crc
-
-} // anonymous namespace
-
-uint32_t Entry::get_fixed_size() {
-  return HEADER_FIXED_SIZE + REMAINDER_FIXED_SIZE;
-}
-
-void Entry::encode(bufferlist &bl) const {
-  bufferlist data_bl;
-  ::encode(preamble, data_bl);
-  ::encode(static_cast<uint8_t>(1), data_bl);
-  ::encode(m_entry_tid, data_bl);
-  ::encode(m_tag_tid, data_bl);
-  ::encode(m_data, data_bl);
-
-  uint32_t crc = data_bl.crc32c(0);
-  uint32_t bl_offset = bl.length();
-  bl.claim_append(data_bl);
-  ::encode(crc, bl);
-  assert(get_fixed_size() + m_data.length() + bl_offset == bl.length());
-}
-
-void Entry::decode(bufferlist::iterator &iter) {
-  uint32_t start_offset = iter.get_off();
-  uint64_t bl_preamble;
-  ::decode(bl_preamble, iter);
-  if (bl_preamble != preamble) {
-    throw buffer::malformed_input("incorrect preamble: " +
-                                  stringify(bl_preamble));
-  }
-
-  uint8_t version;
-  ::decode(version, iter);
-  if (version != 1) {
-    throw buffer::malformed_input("unknown version: " + stringify(version));
-  }
-
-  ::decode(m_entry_tid, iter);
-  ::decode(m_tag_tid, iter);
-  ::decode(m_data, iter);
-  uint32_t end_offset = iter.get_off();
-
-  uint32_t crc;
-  ::decode(crc, iter);
-
-  bufferlist data_bl;
-  data_bl.substr_of(iter.get_bl(), start_offset, end_offset - start_offset);
-  uint32_t actual_crc = data_bl.crc32c(0);
-  if (crc != actual_crc) {
-    throw buffer::malformed_input("crc mismatch: " + stringify(crc) +
-                                  " != " + stringify(actual_crc));
-  }
-}
-
-void Entry::dump(Formatter *f) const {
-  f->dump_unsigned("tag_tid", m_tag_tid);
-  f->dump_unsigned("entry_tid", m_entry_tid);
-
-  std::stringstream data;
-  m_data.hexdump(data);
-  f->dump_string("data", data.str());
-}
-
-bool Entry::is_readable(bufferlist::iterator iter, uint32_t *bytes_needed) {
-  uint32_t start_off = iter.get_off();
-  if (iter.get_remaining() < HEADER_FIXED_SIZE) {
-    *bytes_needed = HEADER_FIXED_SIZE - iter.get_remaining();
-    return false;
-  }
-  uint64_t bl_preamble;
-  ::decode(bl_preamble, iter);
-  if (bl_preamble != preamble) {
-    *bytes_needed = 0;
-    return false;
-  }
-  iter.advance(HEADER_FIXED_SIZE - sizeof(bl_preamble));
-
-  if (iter.get_remaining() < sizeof(uint32_t)) {
-    *bytes_needed = sizeof(uint32_t) - iter.get_remaining();
-    return false;
-  }
-  uint32_t data_size;
-  ::decode(data_size, iter);
-
-  if (iter.get_remaining() < data_size) {
-    *bytes_needed = data_size - iter.get_remaining();
-    return false;
-  }
-  iter.advance(data_size);
-  uint32_t end_off = iter.get_off();
-
-  if (iter.get_remaining() < sizeof(uint32_t)) {
-    *bytes_needed = sizeof(uint32_t) - iter.get_remaining();
-    return false;
-  }
-
-  bufferlist crc_bl;
-  crc_bl.substr_of(iter.get_bl(), start_off, end_off - start_off);
-
-  *bytes_needed = 0;
-  uint32_t crc;
-  ::decode(crc, iter);
-  if (crc != crc_bl.crc32c(0)) {
-    return false;
-  }
-  return true;
-}
-
-void Entry::generate_test_instances(std::list<Entry *> &o) {
-  o.push_back(new Entry(1, 123, bufferlist()));
-
-  bufferlist bl;
-  bl.append("data");
-  o.push_back(new Entry(2, 123, bl));
-}
-
-bool Entry::operator==(const Entry& rhs) const {
-  return (m_tag_tid == rhs.m_tag_tid && m_entry_tid == rhs.m_entry_tid &&
-          const_cast<bufferlist&>(m_data).contents_equal(
-            const_cast<bufferlist&>(rhs.m_data)));
-}
-
-std::ostream &operator<<(std::ostream &os, const Entry &entry) {
-  os << "Entry[tag_tid=" << entry.get_tag_tid() << ", "
-     << "entry_tid=" << entry.get_entry_tid() << ", "
-     << "data size=" << entry.get_data().length() << "]";
-  return os;
-}
-
-} // namespace journal