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Example 31 with DeleteStatement

use of herddb.model.commands.DeleteStatement in project herddb by diennea.

the class RestartPendingTransactionBase method recoverDeleteInTransaction.

@Test
public void recoverDeleteInTransaction() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Path tmoDir = folder.newFolder("tmoDir").toPath();
    Bytes key1 = Bytes.from_string("k1");
    Bytes key2 = Bytes.from_string("k2");
    Bytes key3 = Bytes.from_string("k3");
    String nodeId = "localhost";
    try (DBManager manager = buildDBManager(nodeId, metadataPath, dataPath, logsPath, tmoDir)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        Table table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key1, key1)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key2, key2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key3, key3)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.checkpoint();
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        manager.executeStatement(new DeleteStatement("tblspace1", table.name, key2, null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    // transaction which contains the update will be replayed at reboot
    }
    try (DBManager manager = buildDBManager(nodeId, metadataPath, dataPath, logsPath, tmoDir)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        GetResult result = manager.get(new GetStatement("tblspace1", "t1", key1, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
}
Also used : Path(java.nio.file.Path) TransactionResult(herddb.model.TransactionResult) Table(herddb.model.Table) GetResult(herddb.model.GetResult) CommitTransactionStatement(herddb.model.commands.CommitTransactionStatement) CreateTableStatement(herddb.model.commands.CreateTableStatement) DeleteStatement(herddb.model.commands.DeleteStatement) InsertStatement(herddb.model.commands.InsertStatement) Bytes(herddb.utils.Bytes) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) TransactionContext(herddb.model.TransactionContext) GetStatement(herddb.model.commands.GetStatement) BeginTransactionStatement(herddb.model.commands.BeginTransactionStatement) Record(herddb.model.Record) Test(org.junit.Test)

Example 32 with DeleteStatement

use of herddb.model.commands.DeleteStatement in project herddb by diennea.

the class RestartPendingTransactionBase method recoverDelete.

@Test
public void recoverDelete() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Path tmoDir = folder.newFolder("tmoDir").toPath();
    Bytes key1 = Bytes.from_string("k1");
    Bytes key2 = Bytes.from_string("k2");
    Bytes key3 = Bytes.from_string("k3");
    String nodeId = "localhost";
    try (DBManager manager = buildDBManager(nodeId, metadataPath, dataPath, logsPath, tmoDir)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        Table table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key1, key1)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key2, key2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key3, key3)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.checkpoint();
        manager.executeStatement(new DeleteStatement("tblspace1", table.name, key2, null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    }
    try (DBManager manager = buildDBManager(nodeId, metadataPath, dataPath, logsPath, tmoDir)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        GetResult result = manager.get(new GetStatement("tblspace1", "t1", key1, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
}
Also used : Path(java.nio.file.Path) Bytes(herddb.utils.Bytes) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) Table(herddb.model.Table) GetResult(herddb.model.GetResult) GetStatement(herddb.model.commands.GetStatement) CreateTableStatement(herddb.model.commands.CreateTableStatement) Record(herddb.model.Record) DeleteStatement(herddb.model.commands.DeleteStatement) InsertStatement(herddb.model.commands.InsertStatement) Test(org.junit.Test)

Example 33 with DeleteStatement

use of herddb.model.commands.DeleteStatement in project herddb by diennea.

the class SimpleTransactionTest method testRollbackDelete2.

@Test
public void testRollbackDelete2() throws Exception {
    Bytes key = Bytes.from_string("key1");
    {
        Record record = new Record(key, Bytes.from_int(0));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    long tx = beginTransaction();
    DeleteStatement st = new DeleteStatement(tableSpace, tableName, key, null);
    assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    // inside the transaction the record will not be found any more
    {
        GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        assertFalse(get.found());
    }
    rollbackTransaction(tx);
    GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertTrue(get.found());
}
Also used : Bytes(herddb.utils.Bytes) GetResult(herddb.model.GetResult) TransactionContext(herddb.model.TransactionContext) GetStatement(herddb.model.commands.GetStatement) Record(herddb.model.Record) DeleteStatement(herddb.model.commands.DeleteStatement) InsertStatement(herddb.model.commands.InsertStatement) Test(org.junit.Test)

Example 34 with DeleteStatement

use of herddb.model.commands.DeleteStatement in project herddb by diennea.

the class SimpleTransactionTest method testRollbackInsertDelete.

@Test
public void testRollbackInsertDelete() throws Exception {
    long tx = beginTransaction();
    Bytes key = Bytes.from_string("key1");
    Record record = new Record(key, Bytes.from_int(0));
    InsertStatement st_insert = new InsertStatement(tableSpace, tableName, record);
    assertEquals(1, manager.executeUpdate(st_insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    // DELETE RETURNS update-count = 1 during the transaction
    DeleteStatement st_delete = new DeleteStatement(tableSpace, tableName, key, null);
    assertEquals(1, manager.executeUpdate(st_delete, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    rollbackTransaction(tx);
    GetResult get_after_rollback = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertFalse(get_after_rollback.found());
}
Also used : Bytes(herddb.utils.Bytes) GetResult(herddb.model.GetResult) TransactionContext(herddb.model.TransactionContext) GetStatement(herddb.model.commands.GetStatement) Record(herddb.model.Record) DeleteStatement(herddb.model.commands.DeleteStatement) InsertStatement(herddb.model.commands.InsertStatement) Test(org.junit.Test)

Example 35 with DeleteStatement

use of herddb.model.commands.DeleteStatement in project herddb by diennea.

the class SimpleTransactionTest method testRollbackDelete1.

@Test
public void testRollbackDelete1() throws Exception {
    Bytes key = Bytes.from_string("key1");
    {
        Record record = new Record(key, Bytes.from_int(0));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    long tx = beginTransaction();
    DeleteStatement st = new DeleteStatement(tableSpace, tableName, key, null);
    assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    rollbackTransaction(tx);
    GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertTrue(get.found());
}
Also used : Bytes(herddb.utils.Bytes) GetResult(herddb.model.GetResult) TransactionContext(herddb.model.TransactionContext) GetStatement(herddb.model.commands.GetStatement) Record(herddb.model.Record) DeleteStatement(herddb.model.commands.DeleteStatement) InsertStatement(herddb.model.commands.InsertStatement) Test(org.junit.Test)

Aggregations

DeleteStatement (herddb.model.commands.DeleteStatement)38 InsertStatement (herddb.model.commands.InsertStatement)33 Test (org.junit.Test)30 Record (herddb.model.Record)29 GetResult (herddb.model.GetResult)23 Table (herddb.model.Table)23 GetStatement (herddb.model.commands.GetStatement)23 Bytes (herddb.utils.Bytes)22 TransactionContext (herddb.model.TransactionContext)20 CreateTableStatement (herddb.model.commands.CreateTableStatement)13 UpdateStatement (herddb.model.commands.UpdateStatement)12 CreateTableSpaceStatement (herddb.model.commands.CreateTableSpaceStatement)11 Path (java.nio.file.Path)9 TransactionResult (herddb.model.TransactionResult)8 BeginTransactionStatement (herddb.model.commands.BeginTransactionStatement)8 FileDataStorageManager (herddb.file.FileDataStorageManager)7 DataScanner (herddb.model.DataScanner)7 ServerConfiguration (herddb.server.ServerConfiguration)7 FileCommitLogManager (herddb.file.FileCommitLogManager)6 FileMetadataStorageManager (herddb.file.FileMetadataStorageManager)6