Package com.alibaba.druid.stat

Examples of com.alibaba.druid.stat.JdbcSqlStat

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    public void test_stat() throws Exception {

        final String sql = "SELECT 1";
        Assert.assertTrue(dataSource.isInited());

        JdbcSqlStat sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);

        Assert.assertNull(sqlStat);

        Connection conn = dataSource.getConnection();

        PreparedStatement stmt = conn.prepareStatement(sql);
        ResultSet rs = stmt.executeQuery();
        rs.next();
        rs.close();

        sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
        Assert.assertNotNull(sqlStat);

        Assert.assertEquals("first failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());

        rs.close();

        Assert.assertEquals("second failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());

        stmt.close();

        conn.close();

        Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
    }
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        Assert.assertEquals(1, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
       
        Assert.assertEquals(2, dataSource.getDataSourceStat().getSqlList().size());
       
        Iterator<JdbcSqlStat> iterator = dataSource.getDataSourceStat().getSqlStatMap().values().iterator();
        JdbcSqlStat sql_0 = iterator.next();
        JdbcSqlStat sql_1 = iterator.next();
       
        Assert.assertEquals("SELECT 1", sql_0.getSql());
        Assert.assertNull(sql_0.getFile());
        Assert.assertNull(sql_0.getName());
       
        Assert.assertEquals("SELECT NOW()", sql_1.getSql());
        Assert.assertEquals("test_file", sql_1.getFile());
        Assert.assertEquals("select_now", sql_1.getName());
    }
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    @Override
    public void statementPrepareCallAfter(CallableStatementProxy statement) {
        JdbcDataSourceStat dataSourceStat = statement.getConnectionProxy().getDirectDataSource().getDataSourceStat();
        dataSourceStat.getStatementStat().incrementPrepareCallCount();

        JdbcSqlStat sqlStat = createSqlStat(statement, statement.getSql());
        statement.setSqlStat(sqlStat);
    }
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    @Override
    public void statementPrepareAfter(PreparedStatementProxy statement) {
        JdbcDataSourceStat dataSourceStat = statement.getConnectionProxy().getDirectDataSource().getDataSourceStat();
        dataSourceStat.getStatementStat().incrementPrepareCounter();
        JdbcSqlStat sqlStat = createSqlStat(statement, statement.getSql());
        statement.setSqlStat(sqlStat);
    }
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    @Override
    protected void statementExecuteBatchBefore(StatementProxy statement) {
        final String sql = statement.getBatchSql();

        final int batchSize = statement.getBatchSqlList().size();
        JdbcSqlStat sqlStat = statement.getSqlStat();
        if (sqlStat == null || sqlStat.isRemoved()) {
            sqlStat = createSqlStat(statement, sql);
            statement.setSqlStat(sqlStat);
        }

        if (sqlStat != null) {
            sqlStat.addExecuteBatchCount(batchSize);
        }

        internalBeforeStatementExecute(statement, sql);

    }
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            connectionCounter.setLastStatementStatckTrace(new Exception());
        }

        // //////////SQL

        JdbcSqlStat sqlStat = statement.getSqlStat();
        if (sqlStat == null || sqlStat.isRemoved()) {
            sqlStat = createSqlStat(statement, sql);
            statement.setSqlStat(sqlStat);
        }

        JdbcStatContext statContext = JdbcStatManager.getInstance().getStatContext();
        if (statContext != null) {
            sqlStat.setName(statContext.getName());
            sqlStat.setFile(statContext.getFile());
        }

        boolean inTransaction = false;
        try {
            inTransaction = !statement.getConnectionProxy().getAutoCommit();
        } catch (SQLException e) {
            LOG.error("getAutoCommit error", e);
        }

        if (sqlStat != null) {
            sqlStat.setExecuteLastStartTime(System.currentTimeMillis());
            sqlStat.incrementRunningCount();

            if (inTransaction) {
                sqlStat.incrementInTransactionCount();
            }
        }

        StatFilterContext.getInstance().executeBefore(sql, inTransaction);
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        final long nanos = nowNano - statement.getLastExecuteStartNano();

        JdbcDataSourceStat dataSourceStat = statement.getConnectionProxy().getDirectDataSource().getDataSourceStat();
        dataSourceStat.getStatementStat().afterExecute(nanos);

        final JdbcSqlStat sqlStat = statement.getSqlStat();

        if (sqlStat != null) {
            sqlStat.incrementExecuteSuccessCount();

            sqlStat.decrementRunningCount();
            sqlStat.addExecuteTime(statement.getLastExecuteType(), firstResult, nanos);
            statement.setLastExecuteTimeNano(nanos);
            if ((!statement.isFirstResultSet()) && statement.getLastExecuteType() == StatementExecuteType.Execute) {
                try {
                    int updateCount = statement.getUpdateCount();
                    sqlStat.addUpdateCount(updateCount);
                } catch (SQLException e) {
                    LOG.error("getUpdateCount error", e);
                }
            } else {
                for (int updateCount : updateCountArray) {
                    sqlStat.addUpdateCount(updateCount);
                    sqlStat.addFetchRowCount(0);
                    StatFilterContext.getInstance().addUpdateCount(updateCount);
                }
            }

            long millis = nanos / (1000 * 1000);
            if (millis >= slowSqlMillis) {
                String slowParameters = buildSlowParameters(statement);
                sqlStat.setLastSlowParameters(slowParameters);

                if (logSlowSql) {
                    LOG.error("slow sql " + millis + " millis. \n" + statement.getLastExecuteSql() + "\n"
                              + slowParameters);
                }
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        dataSourceStat.getStatementStat().afterExecute(nanos);

        connectionCounter.error(error);

        // SQL
        JdbcSqlStat sqlStat = statement.getSqlStat();

        if (sqlStat != null) {
            sqlStat.error(error);
            sqlStat.addExecuteTime(statement.getLastExecuteType(), statement.isFirstResultSet(), nanos);
            statement.setLastExecuteTimeNano(nanos);
        }

        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
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        StatFilterContext.getInstance().addFetchRowCount(fetchRowCount);

        String sql = resultSet.getSql();
        if (sql != null) {
            JdbcSqlStat sqlStat = resultSet.getSqlStat();
            if (sqlStat != null && resultSet.getCloseCount() == 0) {
                sqlStat.addFetchRowCount(fetchRowCount);
                long stmtExecuteNano = resultSet.getStatementProxy().getLastExecuteTimeNano();
                sqlStat.addResultSetHoldTimeNano(stmtExecuteNano, nanos);
                if (resultSet.getReadStringLength() > 0) {
                    sqlStat.addStringReadLength(resultSet.getReadStringLength());
                }
                if (resultSet.getReadBytesLength() > 0) {
                    sqlStat.addReadBytesLength(resultSet.getReadBytesLength());
                }
                if (resultSet.getOpenInputStreamCount() > 0) {
                    sqlStat.addInputStreamOpenCount(resultSet.getOpenInputStreamCount());
                }
                if (resultSet.getOpenReaderCount() > 0) {
                    sqlStat.addReaderOpenCount(resultSet.getOpenReaderCount());
                }
            }
        }

        chain.resultSet_close(resultSet);
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    private void blobOpenAfter(JdbcDataSourceStat dataSourceStat, StatementProxy stmt, Blob blob) {
        dataSourceStat.incrementBlobOpenCount();

        if (stmt != null) {
            JdbcSqlStat sqlStat = stmt.getSqlStat();
            if (sqlStat != null) {
                sqlStat.incrementBlobOpenCount();
            }
        }

        StatFilterContext.getInstance().blob_open();
    }
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  • com.alibaba.druid.bvt.filter.StatFilterBuildSlowParameterTest
  • com.alibaba.druid.bvt.filter.StatFilterClobTest
  • com.alibaba.druid.bvt.filter.StatFilterExecuteFirstResultSetTest
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