From ec3073a274bf7affe1b8c87a10f75d126f5ac027 Mon Sep 17 00:00:00 2001
From: Jim Posen <jim.posen@gmail.com>
Date: Tue, 15 May 2018 17:20:17 -0700
Subject: index: Move index DBs into index/ directory.

---
 src/txdb.h | 64 --------------------------------------------------------------
 1 file changed, 64 deletions(-)

(limited to 'src/txdb.h')

diff --git a/src/txdb.h b/src/txdb.h
index f9d9e4246c..100adb428d 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -40,31 +40,6 @@ static const int64_t nMaxTxIndexCache = 1024;
 //! Max memory allocated to coin DB specific cache (MiB)
 static const int64_t nMaxCoinsDBCache = 8;
 
-struct CDiskTxPos : public CDiskBlockPos
-{
-    unsigned int nTxOffset; // after header
-
-    ADD_SERIALIZE_METHODS;
-
-    template <typename Stream, typename Operation>
-    inline void SerializationOp(Stream& s, Operation ser_action) {
-        READWRITEAS(CDiskBlockPos, *this);
-        READWRITE(VARINT(nTxOffset));
-    }
-
-    CDiskTxPos(const CDiskBlockPos &blockIn, unsigned int nTxOffsetIn) : CDiskBlockPos(blockIn.nFile, blockIn.nPos), nTxOffset(nTxOffsetIn) {
-    }
-
-    CDiskTxPos() {
-        SetNull();
-    }
-
-    void SetNull() {
-        CDiskBlockPos::SetNull();
-        nTxOffset = 0;
-    }
-};
-
 /** CCoinsView backed by the coin database (chainstate/) */
 class CCoinsViewDB final : public CCoinsView
 {
@@ -123,43 +98,4 @@ public:
     bool LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex);
 };
 
-class BaseIndexDB : public CDBWrapper
-{
-public:
-    BaseIndexDB(const fs::path& path, size_t n_cache_size,
-                bool f_memory = false, bool f_wipe = false, bool f_obfuscate = false);
-
-    /// Read block locator of the chain that the index is in sync with.
-    bool ReadBestBlock(CBlockLocator& locator) const;
-
-    /// Write block locator of the chain that the index is in sync with.
-    bool WriteBestBlock(const CBlockLocator& locator);
-};
-
-/**
- * Access to the txindex database (indexes/txindex/)
- *
- * The database stores a block locator of the chain the database is synced to
- * so that the TxIndex can efficiently determine the point it last stopped at.
- * A locator is used instead of a simple hash of the chain tip because blocks
- * and block index entries may not be flushed to disk until after this database
- * is updated.
- */
-class TxIndexDB : public BaseIndexDB
-{
-public:
-    explicit TxIndexDB(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
-
-    /// Read the disk location of the transaction data with the given hash. Returns false if the
-    /// transaction hash is not indexed.
-    bool ReadTxPos(const uint256& txid, CDiskTxPos& pos) const;
-
-    /// Write a batch of transaction positions to the DB.
-    bool WriteTxs(const std::vector<std::pair<uint256, CDiskTxPos>>& v_pos);
-
-    /// Migrate txindex data from the block tree DB, where it may be for older nodes that have not
-    /// been upgraded yet to the new database.
-    bool MigrateData(CBlockTreeDB& block_tree_db, const CBlockLocator& best_locator);
-};
-
 #endif // BITCOIN_TXDB_H
-- 
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