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Code Issues

Rename setting: TpcBlockSize -> TipCacheBlockSize

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This commit is contained in:
hvlad 2018-12-16 15:27:40 +02:00
parent 90eca16cb7
commit 0ea61c13f8
5 changed files with 8 additions and 8 deletions
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2
builds/install/misc/firebird.conf.in
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@ -858,7 +858,7 @@
#
# Type: integer
#
#TpcBlockSize = 4M
#TipCacheBlockSize = 4M
# ----------------------------

2
doc/README.read_consistency.md
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@ -67,7 +67,7 @@ Commit Number. Whole array is split on blocks of fixed size. Array contains CN's
transactions between OIT and Next markers, thus new block is allocated when Next moves out of
scope of higher block, and old block is released when OIT moves out of lower block.
Block size could be set in firebird.conf using new setting **TpcBlockSize**. Default value is
Block size could be set in firebird.conf using new setting **TipCacheBlockSize**. Default value is
4MB and it could keep 512K transactions.
# Statement level read consistency for read-committed transactions

6
src/common/config/config.cpp
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@ -225,7 +225,7 @@ const Config::ConfigEntry Config::entries[MAX_CONFIG_KEY] =
{TYPE_INTEGER, "ExtConnPoolSize", (ConfigValue) 0},
{TYPE_INTEGER, "ExtConnPoolLifeTime", (ConfigValue) 7200},
{TYPE_INTEGER, "SnapshotsMemSize", (ConfigValue) 65536}, // bytes
{TYPE_INTEGER, "TpcBlockSize", (ConfigValue) 4194304}, // bytes
{TYPE_INTEGER, "TipCacheBlockSize", (ConfigValue) 4194304}, // bytes
{TYPE_BOOLEAN, "ReadConsistency", (ConfigValue) true}
};
@ -745,9 +745,9 @@ ULONG Config::getSnapshotsMemSize() const
return rc;
}
ULONG Config::getTpcBlockSize() const
ULONG Config::getTipCacheBlockSize() const
{
SINT64 rc = get<SINT64>(KEY_TPC_BLOCK_SIZE);
SINT64 rc = get<SINT64>(KEY_TIP_CACHE_BLOCK_SIZE);
if (rc <= 0 || rc > MAX_ULONG)
{
rc = 4194304;

4
src/common/config/config.h
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@ -150,7 +150,7 @@ public:
KEY_EXT_CONN_POOL_SIZE,
KEY_EXT_CONN_POOL_LIFETIME,
KEY_SNAPSHOTS_MEM_SIZE,
KEY_TPC_BLOCK_SIZE,
KEY_TIP_CACHE_BLOCK_SIZE,
KEY_READ_CONSISTENCY,
MAX_CONFIG_KEY // keep it last
};
@ -377,7 +377,7 @@ public:
ULONG getSnapshotsMemSize() const;
ULONG getTpcBlockSize() const;
ULONG getTipCacheBlockSize() const;
bool getReadConsistency() const;
};

2
src/jrd/tpc.cpp
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@ -64,7 +64,7 @@ bool TipCache::GlobalTpcInitializer::initialize(Firebird::SharedMemoryBase* sm,
header->latest_commit_number.store(CN_PREHISTORIC, std::memory_order_relaxed);
header->latest_statement_id.store(0, std::memory_order_relaxed);
header->tpc_block_size = m_cache->m_dbb->dbb_config->getTpcBlockSize();
header->tpc_block_size = m_cache->m_dbb->dbb_config->getTipCacheBlockSize();
m_cache->initTransactionsPerBlock();
m_cache->loadInventoryPages(tdbb);