Java JdbcTemplate.batchUpdate方法代码示例

import org.springframework.jdbc.core.JdbcTemplate; //导入方法依赖的package包/类
private void cleanAndSetUp() {
	wholeJdbcTemplate.batchUpdate(new String[] {
			"Create Table If Not Exists `order` (  `order_id` int(11) NOT NULL AUTO_INCREMENT,  `user_id` int(11) NOT NULL,  `money` bigint(20) NOT NULL,  `create_time` datetime NOT NULL,  PRIMARY KEY (`order_id`)) DEFAULT CHARSET=utf8",
			"TRUNCATE `order`",
			"Create Table If Not Exists `wallet` (  `user_id` int(11) NOT NULL,  `total_amount` bigint(20) NOT NULL,  `freeze_amount` bigint(20) NOT NULL,  PRIMARY KEY (`user_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8",
			"TRUNCATE `wallet`",
			"Create Table If Not Exists  `accounting` (  `accounting_id` int(11) NOT NULL AUTO_INCREMENT,  `p_app_id` varchar(32) NOT NULL,  `p_bus_code` varchar(128) NOT NULL,  `p_trx_id` varchar(64) NOT NULL,  `user_id` int(11) NOT NULL,  `amount` bigint(20) NOT NULL,  `create_time` datetime NOT NULL,  PRIMARY KEY (`accounting_id`)) ENGINE=InnoDB AUTO_INCREMENT=8 DEFAULT CHARSET=utf8",
			"TRUNCATE `accounting`",
			"Create Table If Not Exists `point` (  `user_id` int(11) NOT NULL,  `point` bigint(20) NOT NULL,  PRIMARY KEY (`user_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8",
			"TRUNCATE `point`",
			"Create Table If Not Exists `express` (  `p_app_id` varchar(32) NOT NULL,  `p_bus_code` varchar(128) NOT NULL,  `p_trx_id` varchar(64) NOT NULL,  `user_id` int(11) NOT NULL,  PRIMARY KEY (`p_app_id`,`p_bus_code`,`p_trx_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8",
			"TRUNCATE `express`", "TRUNCATE `executed_trans`", "TRUNCATE `idempotent`",
			"INSERT INTO `wallet` (`user_id`, `total_amount`, `freeze_amount`) VALUES ('1', '10000', '0')",
			"INSERT INTO `point` (`user_id`, `point`) VALUES ('1', '0')" });

	JdbcTemplate transLogJdbcTemplate = new JdbcTemplate(dbForLog.getDataSource());
	transLogJdbcTemplate
			.batchUpdate(new String[] { "TRUNCATE `trans_log_unfinished`", "TRUNCATE `trans_log_detail`", });

}
 

import org.springframework.jdbc.core.JdbcTemplate; //导入方法依赖的package包/类
public int[] updateObjBatch(String[] sql) {
	//JdbcTemplate jdbcTemplate = (JdbcTemplate) MicroDbHolder.getDbSource(dbName);
	JdbcTemplate jdbcTemplate =getMicroJdbcTemplate();
	logger.debug(sql);
	int[] retStatus=jdbcTemplate.batchUpdate(sql);
	return retStatus;
}
 

import org.springframework.jdbc.core.JdbcTemplate; //导入方法依赖的package包/类
@Test
public void batch() throws SQLException {
  BasicDataSource dataSource = getDataSource(false);

  JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
  jdbcTemplate.execute("CREATE TABLE batch (id INTEGER)");

  final List<Integer> ids = Arrays.asList(1, 2, 3, 4, 5);
  jdbcTemplate.batchUpdate("INSERT INTO batch (id) VALUES (?)",
      new BatchPreparedStatementSetter() {
        @Override
        public void setValues(PreparedStatement preparedStatement, int i) throws SQLException {
          preparedStatement.setInt(1, ids.get(i));
        }

        @Override
        public int getBatchSize() {
          return ids.size();
        }
      }
  );

  dataSource.close();

  List<MockSpan> spans = mockTracer.finishedSpans();
  assertEquals(2, spans.size());

  for (MockSpan span : spans) {
    assertEquals(Tags.SPAN_KIND_CLIENT, span.tags().get(Tags.SPAN_KIND.getKey()));
    assertEquals(JdbcTracingUtils.COMPONENT_NAME, span.tags().get(Tags.COMPONENT.getKey()));
    assertThat(span.tags().get(Tags.DB_STATEMENT.getKey()).toString()).isNotEmpty();
    assertEquals("h2", span.tags().get(Tags.DB_TYPE.getKey()));
    assertEquals("sa", span.tags().get(Tags.DB_USER.getKey()));
    assertEquals(0, span.generatedErrors().size());
  }

  assertNull(mockTracer.activeSpan());
}
 

import org.springframework.jdbc.core.JdbcTemplate; //导入方法依赖的package包/类
@Override
public void doInTransactionWithoutResult(final TransactionStatus status) {

	final JdbcTemplate t = new JdbcTemplate(ds);

	for (final Block block : blocks) {
		final byte[] prevHashBa = block.prevHash.toByteArray();
		ArrayUtils.reverse(prevHashBa);

		final String putBlockSql = getSql("putBlock");
		final byte[] blockIndexBa = block.index.toByteArray();
		t.update(putBlockSql, block.hash.toByteArray(), prevHashBa, blockIndexBa, block.toHeaderByteArray());

		final String putTransactionSql = getSql("putTransaction");
		final String putTransactionInputSql = getSql("putTransactionInput");
		final String putTransactionOutputSql = getSql("putTransactionOutput");
		final String putTransactionScriptSql = getSql("putTransactionScript");
		int transactionIndex = 0;

		final List<Object[]> putTransactionList = new ArrayList<>();
		final List<Object[]> putTransactionInputList = new ArrayList<>();
		final List<Object[]> putTransactionOutputList = new ArrayList<>();
		final List<Object[]> putTransactionScriptList = new ArrayList<>();

		for (final Transaction transaction : block.getTransactionList()) {
			final byte[] txIxByte = new UInt16(transactionIndex).toByteArray();
			final byte[] transactionBaseBa = transaction.toBaseByteArray();
			add(putTransactionList, blockIndexBa, txIxByte, transaction.hash.toByteArray(), transactionBaseBa);

			for (int inputIx = 0; inputIx < transaction.inputs.size(); inputIx++) {
				final byte[] txInputIxByte = new UInt32(inputIx).toByteArray();
				final CoinReference input = transaction.inputs.get(inputIx);
				add(putTransactionInputList, blockIndexBa, txIxByte, txInputIxByte,
						input.prevHash.toByteArray(), input.prevIndex.toByteArray());
			}

			for (int outputIx = 0; outputIx < transaction.outputs.size(); outputIx++) {
				final byte[] txOutputIxByte = new UInt16(outputIx).toByteArray();
				final TransactionOutput output = transaction.outputs.get(outputIx);
				add(putTransactionOutputList, blockIndexBa, txIxByte, txOutputIxByte,
						output.assetId.toByteArray(), output.value.toByteArray(),
						output.scriptHash.toByteArray());
			}

			for (int scriptIx = 0; scriptIx < transaction.scripts.size(); scriptIx++) {
				final byte[] txScriptIxByte = new UInt32(scriptIx).toByteArray();
				final Witness script = transaction.scripts.get(scriptIx);
				add(putTransactionScriptList, blockIndexBa, txIxByte, txScriptIxByte,
						script.getCopyOfInvocationScript(), script.getCopyOfVerificationScript());
			}

			transactionIndex++;
		}

		t.batchUpdate(putTransactionSql, putTransactionList);
		t.batchUpdate(putTransactionInputSql, putTransactionInputList);
		t.batchUpdate(putTransactionOutputSql, putTransactionOutputList);
		t.batchUpdate(putTransactionScriptSql, putTransactionScriptList);
	}
}