Ещё поправил мелкие детали в библиотеке работы с БД
This commit is contained in:
AidarKC 2025-12-22 12:47:17 +03:00
parent 627321d4ae
commit 7f92dc5f51
5 changed files with 105 additions and 85 deletions

View File

@ -152,11 +152,11 @@ public class DatabaseInitializer {
ON ip_geo_cache (updated_at_ms);
""");
// 5. blockchain_state (MVP) оставляю как было (там уже user_login TEXT)
// 5. blockchain_state (MVP) теперь PK blockchainName + поле login
st.executeUpdate("""
CREATE TABLE IF NOT EXISTS blockchain_state (
blockchain_id INTEGER NOT NULL PRIMARY KEY,
user_login TEXT NOT NULL,
blockchainName TEXT NOT NULL PRIMARY KEY,
login TEXT NOT NULL,
public_key_base64 TEXT NOT NULL,
size_limit INTEGER NOT NULL,
@ -189,8 +189,8 @@ public class DatabaseInitializer {
""");
st.executeUpdate("""
CREATE INDEX IF NOT EXISTS idx_blockchain_state_user_login
ON blockchain_state (user_login);
CREATE INDEX IF NOT EXISTS idx_blockchain_state_login
ON blockchain_state (login);
""");
st.executeUpdate("""
@ -198,7 +198,7 @@ public class DatabaseInitializer {
ON blockchain_state (updated_at_ms);
""");
// 6. blocks PK удалён полностью
// 6. blocks PK удалён полностью, to* теперь nullable
st.executeUpdate("""
CREATE TABLE IF NOT EXISTS blocks (
login TEXT NOT NULL,
@ -215,9 +215,9 @@ public class DatabaseInitializer {
blockByte BLOB,
to_login TEXT,
toBchName TEXT NOT NULL,
toBlockGlobalNumber INTEGER NOT NULL,
toBlockHashe TEXT NOT NULL,
toBchName TEXT,
toBlockGlobalNumber INTEGER,
toBlockHashe TEXT,
FOREIGN KEY (login) REFERENCES solana_users(login)
);

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@ -21,19 +21,19 @@ public final class BlockchainStateDAO {
return instance;
}
/** Получить по blockchainId без внешнего соединения. Сам открывает/закрывает. */
public BlockchainStateEntry getByBlockchainId(long blockchainId) throws SQLException {
/** Получить по blockchainName без внешнего соединения. Сам открывает/закрывает. */
public BlockchainStateEntry getByBlockchainName(String blockchainName) throws SQLException {
try (Connection c = db.getConnection()) {
return getByBlockchainId(c, blockchainId);
return getByBlockchainName(c, blockchainName);
}
}
/** Получить по blockchainId с внешним соединением. Соединение НЕ закрывает. */
public BlockchainStateEntry getByBlockchainId(Connection c, long blockchainId) throws SQLException {
/** Получить по blockchainName с внешним соединением. Соединение НЕ закрывает. */
public BlockchainStateEntry getByBlockchainName(Connection c, String blockchainName) throws SQLException {
String sql = """
SELECT
blockchain_id,
user_login,
blockchainName,
login,
public_key_base64,
size_limit,
size_bytes,
@ -50,11 +50,11 @@ public final class BlockchainStateDAO {
line7_last_number, line7_last_hash,
updated_at_ms
FROM blockchain_state
WHERE blockchain_id = ?
WHERE blockchainName = ?
""";
try (PreparedStatement ps = c.prepareStatement(sql)) {
ps.setLong(1, blockchainId);
ps.setString(1, blockchainName);
try (ResultSet rs = ps.executeQuery()) {
if (!rs.next()) return null;
return mapRow(rs);
@ -73,8 +73,8 @@ public final class BlockchainStateDAO {
public void upsert(Connection c, BlockchainStateEntry e) throws SQLException {
String sql = """
INSERT INTO blockchain_state (
blockchain_id,
user_login,
blockchainName,
login,
public_key_base64,
size_limit,
size_bytes,
@ -102,9 +102,9 @@ public final class BlockchainStateDAO {
?,?,
?
)
ON CONFLICT(blockchain_id)
ON CONFLICT(blockchainName)
DO UPDATE SET
user_login = excluded.user_login,
login = excluded.login,
public_key_base64 = excluded.public_key_base64,
size_limit = excluded.size_limit,
size_bytes = excluded.size_bytes,
@ -132,8 +132,8 @@ public final class BlockchainStateDAO {
try (PreparedStatement ps = c.prepareStatement(sql)) {
int i = 1;
ps.setLong(i++, e.getBlockchainId());
ps.setString(i++, nn(e.getUserLogin()));
ps.setString(i++, e.getBlockchainName());
ps.setString(i++, nn(e.getLogin()));
ps.setString(i++, nn(e.getPublicKeyBase64()));
ps.setInt(i++, e.getSizeLimit());
ps.setInt(i++, e.getSizeBytes());
@ -153,8 +153,8 @@ public final class BlockchainStateDAO {
private BlockchainStateEntry mapRow(ResultSet rs) throws SQLException {
BlockchainStateEntry e = new BlockchainStateEntry();
e.setBlockchainId(rs.getLong("blockchain_id"));
e.setUserLogin(rs.getString("user_login"));
e.setBlockchainName(rs.getString("blockchainName"));
e.setLogin(rs.getString("login"));
e.setPublicKeyBase64(rs.getString("public_key_base64"));
e.setSizeLimit(rs.getInt("size_limit"));

View File

@ -184,9 +184,14 @@ public final class BlocksDAO {
if (e.getToLogin() != null) ps.setString(i++, e.getToLogin());
else ps.setNull(i++, Types.VARCHAR);
ps.setString(i++, nn(e.getToBchName()));
ps.setInt(i++, e.getToBlockGlobalNumber());
ps.setString(i++, nn(e.getToBlockHashe()));
if (e.getToBchName() != null) ps.setString(i++, e.getToBchName());
else ps.setNull(i++, Types.VARCHAR);
if (e.getToBlockGlobalNumber() != null) ps.setInt(i++, e.getToBlockGlobalNumber());
else ps.setNull(i++, Types.INTEGER);
if (e.getToBlockHashe() != null) ps.setString(i++, e.getToBlockHashe());
else ps.setNull(i++, Types.VARCHAR);
ps.setString(i++, e.getLogin());
ps.setString(i++, e.getBchName());
@ -273,9 +278,14 @@ public final class BlocksDAO {
if (e.getToLogin() != null) ps.setString(i++, e.getToLogin());
else ps.setNull(i++, Types.VARCHAR);
ps.setString(i++, nn(e.getToBchName()));
ps.setInt(i++, e.getToBlockGlobalNumber());
ps.setString(i++, nn(e.getToBlockHashe()));
if (e.getToBchName() != null) ps.setString(i++, e.getToBchName());
else ps.setNull(i++, Types.VARCHAR);
if (e.getToBlockGlobalNumber() != null) ps.setInt(i++, e.getToBlockGlobalNumber());
else ps.setNull(i++, Types.INTEGER);
if (e.getToBlockHashe() != null) ps.setString(i++, e.getToBlockHashe());
else ps.setNull(i++, Types.VARCHAR);
}
private BlockEntry mapRow(ResultSet rs) throws SQLException {
@ -295,9 +305,17 @@ public final class BlocksDAO {
e.setBlockByte(rs.getBytes("blockByte"));
e.setToLogin(rs.getString("to_login"));
e.setToBchName(rs.getString("toBchName"));
e.setToBlockGlobalNumber(rs.getInt("toBlockGlobalNumber"));
e.setToBlockHashe(rs.getString("toBlockHashe"));
String toBchName = rs.getString("toBchName");
if (rs.wasNull()) toBchName = null;
e.setToBchName(toBchName);
Integer toBlockGlobalNumber = (Integer) rs.getObject("toBlockGlobalNumber");
e.setToBlockGlobalNumber(toBlockGlobalNumber);
String toBlockHashe = rs.getString("toBlockHashe");
if (rs.wasNull()) toBlockHashe = null;
e.setToBlockHashe(toBlockHashe);
return e;
}

View File

@ -7,7 +7,9 @@ package shine.db.entities;
* - login TEXT NOT NULL
* - bchName TEXT NOT NULL (идёт сразу после login)
* - to_login TEXT nullable
* - toBchName TEXT NOT NULL (идёт сразу после to_login)
* - toBchName TEXT nullable
* - toBlockGlobalNumber INTEGER nullable
* - toBlockHashe TEXT nullable
*
* PRIMARY KEY пока убран вообще.
*/
@ -28,9 +30,9 @@ public class BlockEntry {
private byte[] blockByte; // BLOB
private String toLogin; // TEXT nullable
private String toBchName; // TEXT
private int toBlockGlobalNumber; // int32
private String toBlockHashe; // TEXT
private String toBchName; // TEXT nullable
private Integer toBlockGlobalNumber; // INTEGER nullable
private String toBlockHashe; // TEXT nullable
public BlockEntry() {}
@ -45,7 +47,7 @@ public class BlockEntry {
byte[] blockByte,
String toLogin,
String toBchName,
int toBlockGlobalNumber,
Integer toBlockGlobalNumber,
String toBlockHashe) {
this.login = login;
this.bchName = bchName;
@ -95,8 +97,8 @@ public class BlockEntry {
public String getToBchName() { return toBchName; }
public void setToBchName(String toBchName) { this.toBchName = toBchName; }
public int getToBlockGlobalNumber() { return toBlockGlobalNumber; }
public void setToBlockGlobalNumber(int toBlockGlobalNumber) { this.toBlockGlobalNumber = toBlockGlobalNumber; }
public Integer getToBlockGlobalNumber() { return toBlockGlobalNumber; }
public void setToBlockGlobalNumber(Integer toBlockGlobalNumber) { this.toBlockGlobalNumber = toBlockGlobalNumber; }
public String getToBlockHashe() { return toBlockHashe; }
public void setToBlockHashe(String toBlockHashe) { this.toBlockHashe = toBlockHashe; }

View File

@ -4,13 +4,13 @@ import java.util.Arrays;
/**
* Агрегатная сущность текущего состояния блокчейна.
* 1 строка = 1 blockchainId, плюс состояние линий 0..7.
* 1 строка = 1 blockchainName, плюс состояние линий 0..7.
*/
public final class BlockchainStateEntry {
private long blockchainId;
private String blockchainName;
private String userLogin;
private String login;
private String publicKeyBase64;
private int sizeLimit;
@ -35,8 +35,8 @@ public final class BlockchainStateEntry {
this.lastGlobalHash = "";
}
public BlockchainStateEntry(long blockchainId,
String userLogin,
public BlockchainStateEntry(String blockchainName,
String login,
String publicKeyBase64,
int sizeLimit,
int sizeBytes,
@ -46,8 +46,8 @@ public final class BlockchainStateEntry {
int[] lastLineNumbers,
String[] lastLineHashes,
long updatedAtMs) {
this.blockchainId = blockchainId;
this.userLogin = userLogin;
this.blockchainName = blockchainName;
this.login = login;
this.publicKeyBase64 = publicKeyBase64;
this.sizeLimit = sizeLimit;
this.sizeBytes = sizeBytes;
@ -69,11 +69,11 @@ public final class BlockchainStateEntry {
this.updatedAtMs = updatedAtMs;
}
public long getBlockchainId() { return blockchainId; }
public void setBlockchainId(long blockchainId) { this.blockchainId = blockchainId; }
public String getBlockchainName() { return blockchainName; }
public void setBlockchainName(String blockchainName) { this.blockchainName = blockchainName; }
public String getUserLogin() { return userLogin; }
public void setUserLogin(String userLogin) { this.userLogin = userLogin; }
public String getLogin() { return login; }
public void setLogin(String login) { this.login = login; }
public String getPublicKeyBase64() { return publicKeyBase64; }
public void setPublicKeyBase64(String publicKeyBase64) { this.publicKeyBase64 = publicKeyBase64; }