Examples with GetResult herddb.model.GetResult used on opensource projects

Example 91 with GetResult

use of herddb.model.GetResult 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());
}

Example 92 with GetResult

use of herddb.model.GetResult 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());
}

Example 93 with GetResult

use of herddb.model.GetResult in project herddb by diennea.

the class TmpMapImpl method executeContainsKey.

private boolean executeContainsKey(byte[] serializedKey, String tmpTableName) throws CollectionsException {
    try {
        GetStatement get = new GetStatement(TableSpace.DEFAULT, tmpTableName, Bytes.from_array(serializedKey), null, false);
        GetResult getResult = (GetResult) tableSpaceManager.executeStatement(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), herddb.model.TransactionContext.NO_TRANSACTION);
        return getResult.found();
    } catch (HerdDBInternalException err) {
        throw new CollectionsException(err);
    }
}

Example 94 with GetResult

use of herddb.model.GetResult in project herddb by diennea.

the class TmpMapImpl method executeGet.

private Object executeGet(byte[] serializedKey, String tmpTableName) throws CollectionsException {
    try {
        GetStatement get = new GetStatement(TableSpace.DEFAULT, tmpTableName, Bytes.from_array(serializedKey), null, false);
        GetResult getResult = (GetResult) tableSpaceManager.executeStatement(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), herddb.model.TransactionContext.NO_TRANSACTION);
        if (!getResult.found()) {
            return null;
        } else {
            return valuesSerializer.deserialize(getResult.getRecord().value);
        }
    } catch (Exception err) {
        throw new CollectionsException(err);
    }
}

Example 95 with GetResult

use of herddb.model.GetResult in project herddb by diennea.

the class ColumnTimestampTest method test2.

@Test
public void test2() throws Exception {
    String tableName2 = "t2";
    Table table2 = Table.builder().tablespace("tblspace1").name(tableName2).tablespace(tableSpace).column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).column("ts1", ColumnTypes.TIMESTAMP).primaryKey("id").build();
    CreateTableStatement st2 = new CreateTableStatement(table2);
    manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    java.sql.Timestamp ts1 = new java.sql.Timestamp(System.currentTimeMillis());
    {
        Map<String, Object> bean = new HashMap<>();
        bean.put("id", "key1");
        bean.put("ts1", ts1);
        Record record = RecordSerializer.toRecord(bean, table2);
        InsertStatement st = new InsertStatement(tableSpace, "t2", record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    {
        GetResult result = manager.get(new GetStatement(tableSpace, tableName2, Bytes.from_string("key1"), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
        Map<String, Object> resultbean = result.getRecord().toBean(table2);
        assertEquals(Bytes.from_string("key1"), result.getRecord().key);
        assertEquals(2, resultbean.entrySet().size());
        assertEquals(RawString.of("key1"), resultbean.get("id"));
        assertEquals(ts1, resultbean.get("ts1"));
    }
    {
        Map<String, Object> bean = new HashMap<>();
        bean.put("id", "key1");
        bean.put("ts1", null);
        Record record = RecordSerializer.toRecord(bean, table2);
        UpdateStatement st = new UpdateStatement(tableSpace, tableName2, record, null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    {
        GetResult result = manager.get(new GetStatement(tableSpace, tableName2, Bytes.from_string("key1"), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
        Map<String, Object> resultbean = result.getRecord().toBean(table2);
        assertEquals(Bytes.from_string("key1"), result.getRecord().key);
        assertEquals(1, resultbean.entrySet().size());
        assertEquals(RawString.of("key1"), resultbean.get("id"));
        assertEquals(null, resultbean.get("ts1"));
    }
}