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Merge pull request #2318 from satherton/feature-redwood 

Redwood update
This commit is contained in:
Evan Tschannen 2019-11-04 15:14:17 -08:00 committed by GitHub
parent c805ed11e8 0c95fef8aa
commit 3728ef996e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 472 additions and 202 deletions
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12
fdbserver/IPager.h
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@ -29,7 +29,8 @@
#define REDWOOD_DEBUG 0
#define debug_printf_always(...) { fprintf(stdout, "%s %f (%s:%d) ", g_network->getLocalAddress().toString().c_str(), now(), __FUNCTION__, __LINE__), fprintf(stdout, __VA_ARGS__); fflush(stdout); }
#define debug_printf_stream stderr
#define debug_printf_always(...) { fprintf(debug_printf_stream, "%s %f %04d ", g_network->getLocalAddress().toString().c_str(), now(), __LINE__); fprintf(debug_printf_stream, __VA_ARGS__); fflush(debug_printf_stream); }
#define debug_printf_noop(...)
@ -44,8 +45,8 @@
#define debug_printf printf
#endif
#define BEACON fprintf(stderr, "%s: %s line %d \n", __FUNCTION__, __FILE__, __LINE__)
#define TRACE fprintf(stderr, "%s: %s line %d %s\n", __FUNCTION__, __FILE__, __LINE__, platform::get_backtrace().c_str());
#define BEACON debug_printf_always("HERE\n")
#define TRACE debug_printf_always("%s: %s line %d %s\n", __FUNCTION__, __FILE__, __LINE__, platform::get_backtrace().c_str());
#ifndef VALGRIND
#define VALGRIND_MAKE_MEM_UNDEFINED(x, y)
@ -53,7 +54,7 @@
#endif
typedef uint32_t LogicalPageID; // uint64_t?
static const int invalidLogicalPageID = LogicalPageID(-1);
static const LogicalPageID invalidLogicalPageID = std::numeric_limits<LogicalPageID>::max();
class IPage {
public:
@ -209,6 +210,9 @@ public:
virtual StorageBytes getStorageBytes() = 0;
// Count of pages in use by the pager client
virtual Future<int64_t> getUserPageCount() = 0;
// Future returned is ready when pager has been initialized from disk and is ready for reads and writes.
// It is invalid to call most other functions until init() is ready.
// TODO: Document further.

662
fdbserver/VersionedBTree.actor.cpp
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