Package com.alibaba.druid.stat

Examples of com.alibaba.druid.stat.JdbcDataSourceStat

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        Assert.assertEquals(1, dataSource.getProxyFilters().size());

        JdbcStatManager.getInstance().reset();

        dataSource.init();
        JdbcDataSourceStat stat = dataSource.getDataSourceStat();

        Assert.assertEquals(10, stat.getConnectionStat().getConnectCount());

        for (int i = 0; i < 10; ++i) {
            Connection conn = dataSource.getConnection();
            conn.close();
        }

        Assert.assertEquals(10, stat.getConnectionStat().getConnectCount());

        dataSource.close();
    }
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        dataSource.setFilters("stat");

        JdbcStatManager.getInstance().reset();
       
        dataSource.init();
        JdbcDataSourceStat dataSourceStat =dataSource.getDataSourceStat();
//        Assert.assertEquals(1, JdbcStatManager.getInstance().getDataSources().size());
//        JdbcDataSourceStat dataSourceStat = JdbcStatManager.getInstance().getDataSources().values().iterator().next();

        Assert.assertEquals(0, dataSourceStat.getConnectionStat().getConnectCount());
        Assert.assertEquals(1, dataSource.getProxyFilters().size());

        for (int i = 0; i < 2; ++i) {
            Connection conn = dataSource.getConnection();

            Assert.assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
            Assert.assertEquals(0, dataSourceStat.getConnectionStat().getCloseCount());

            conn.close();

            Assert.assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
            Assert.assertEquals(0, dataSourceStat.getConnectionStat().getCloseCount()); // logic
                                                                                                       // close不会导致计数器＋1
        }

        Assert.assertEquals(1, DruidDataSourceStatManager.getInstance().getDataSourceList().size());

        dataSource.close();

        Assert.assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
        Assert.assertEquals(1, dataSourceStat.getConnectionStat().getCloseCount());
    }
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            validationQueryCheck();

            if (isUseGlobalDataSourceStat()) {
                dataSourceStat = JdbcDataSourceStat.getGlobal();
                if (dataSourceStat == null) {
                    dataSourceStat = new JdbcDataSourceStat("Global", "Global", this.dbType);
                    JdbcDataSourceStat.setGlobal(dataSourceStat);
                }
                if (dataSourceStat.getDbType() == null) {
                    dataSourceStat.setDbType(this.getDbType());
                }
            } else {
                dataSourceStat = new JdbcDataSourceStat(this.name, this.jdbcUrl, this.dbType, this.connectProperties);
            }
            dataSourceStat.setResetStatEnable(this.resetStatEnable);

            connections = new DruidConnectionHolder[maxActive];
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    }

    public abstract int getActivePeak();

    public CompositeDataSupport getCompositeData() throws JMException {
        JdbcDataSourceStat stat = this.getDataSourceStat();

        Map<String, Object> map = new HashMap<String, Object>();

        map.put("ID", getID());
        map.put("URL", this.getUrl());
        map.put("Name", this.getName());
        map.put("FilterClasses", getFilterClasses());
        map.put("CreatedTime", getCreatedTime());

        map.put("RawDriverClassName", getDriverClassName());
        map.put("RawUrl", getUrl());
        map.put("RawDriverMajorVersion", getRawDriverMajorVersion());
        map.put("RawDriverMinorVersion", getRawDriverMinorVersion());
        map.put("Properties", getProperties());

        // 0 - 4
        map.put("ConnectionActiveCount", (long) getActiveCount());
        map.put("ConnectionActiveCountMax", getActivePeak());
        map.put("ConnectionCloseCount", getCloseCount());
        map.put("ConnectionCommitCount", getCommitCount());
        map.put("ConnectionRollbackCount", getRollbackCount());

        // 5 - 9
        map.put("ConnectionConnectLastTime", stat.getConnectionStat().getConnectLastTime());
        map.put("ConnectionConnectErrorCount", this.getCreateCount());
        if (createError != null) {
            map.put("ConnectionConnectErrorLastTime", getLastCreateErrorTime());
            map.put("ConnectionConnectErrorLastMessage", createError.getMessage());
            map.put("ConnectionConnectErrorLastStackTrace", Utils.getStackTrace(createError));
        } else {
            map.put("ConnectionConnectErrorLastTime", null);
            map.put("ConnectionConnectErrorLastMessage", null);
            map.put("ConnectionConnectErrorLastStackTrace", null);
        }

        // 10 - 14
        map.put("StatementCreateCount", stat.getStatementStat().getCreateCount());
        map.put("StatementPrepareCount", stat.getStatementStat().getPrepareCount());
        map.put("StatementPreCallCount", stat.getStatementStat().getPrepareCallCount());
        map.put("StatementExecuteCount", stat.getStatementStat().getExecuteCount());
        map.put("StatementRunningCount", stat.getStatementStat().getRunningCount());

        // 15 - 19
        map.put("StatementConcurrentMax", stat.getStatementStat().getConcurrentMax());
        map.put("StatementCloseCount", stat.getStatementStat().getCloseCount());
        map.put("StatementErrorCount", stat.getStatementStat().getErrorCount());
        map.put("StatementLastErrorTime", null);
        map.put("StatementLastErrorMessage", null);

        // 20 - 24
        map.put("StatementLastErrorStackTrace", null);
        map.put("StatementExecuteMillisTotal", stat.getStatementStat().getMillisTotal());
        map.put("StatementExecuteLastTime", stat.getStatementStat().getExecuteLastTime());
        map.put("ConnectionConnectingCount", stat.getConnectionStat().getConnectingCount());
        map.put("ResultSetCloseCount", stat.getResultSetStat().getCloseCount());

        // 25 - 29
        map.put("ResultSetOpenCount", stat.getResultSetStat().getOpenCount());
        map.put("ResultSetOpenningCount", stat.getResultSetStat().getOpenningCount());
        map.put("ResultSetOpenningMax", stat.getResultSetStat().getOpenningMax());
        map.put("ResultSetFetchRowCount", stat.getResultSetStat().getFetchRowCount());
        map.put("ResultSetLastOpenTime", stat.getResultSetStat().getLastOpenTime());

        // 30 - 34
        map.put("ResultSetErrorCount", stat.getResultSetStat().getErrorCount());
        map.put("ResultSetOpenningMillisTotal", stat.getResultSetStat().getAliveMillisTotal());
        map.put("ResultSetLastErrorTime", stat.getResultSetStat().getLastErrorTime());
        map.put("ResultSetLastErrorMessage", null);
        map.put("ResultSetLastErrorStackTrace", null);

        // 35 - 39
        map.put("ConnectionConnectCount", this.getConnectCount());
        if (createError != null) {
            map.put("ConnectionErrorLastMessage", createError.getMessage());
            map.put("ConnectionErrorLastStackTrace", Utils.getStackTrace(createError));
        } else {
            map.put("ConnectionErrorLastMessage", null);
            map.put("ConnectionErrorLastStackTrace", null);
        }
        map.put("ConnectionConnectMillisTotal", stat.getConnectionStat().getConnectMillis());
        map.put("ConnectionConnectingCountMax", stat.getConnectionStat().getConnectingMax());

        // 40 - 44
        map.put("ConnectionConnectMillisMax", stat.getConnectionStat().getConnectMillisMax());
        map.put("ConnectionErrorLastTime", stat.getConnectionStat().getErrorLastTime());
        map.put("ConnectionAliveMillisMax", stat.getConnectionConnectAliveMillisMax());
        map.put("ConnectionAliveMillisMin", stat.getConnectionConnectAliveMillisMin());

        map.put("ConnectionHistogram", stat.getConnectionHistogramValues());
        map.put("StatementHistogram", stat.getStatementStat().getHistogramValues());

        return new CompositeDataSupport(JdbcStatManager.getDataSourceCompositeType(), map);
    }
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                if (this.isPoolPreparedStatements()) {
                    LOG.error("mysql should not use 'PoolPreparedStatements'");
                }
            }

            dataSourceStat = new JdbcDataSourceStat(this.name, this.jdbcUrl, this.dbType);

            connections = new DruidConnectionHolder[maxActive];

            SQLException connectError = null;
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            long startTime = System.currentTimeMillis();

            long nanoSpan;
            long nowTime = System.currentTimeMillis();

            JdbcDataSourceStat dataSourceStat = chain.getDataSource().getDataSourceStat();
            dataSourceStat.getConnectionStat().beforeConnect();
            try {
                connection = chain.connection_connect(info);
                nanoSpan = System.nanoTime() - startNano;
            } catch (SQLException ex) {
                dataSourceStat.getConnectionStat().connectError(ex);
                throw ex;
            }
            dataSourceStat.getConnectionStat().afterConnected(nanoSpan);

            if (connection != null) {
                JdbcConnectionStat.Entry statEntry = getConnectionInfo(connection);

                dataSourceStat.getConnections().put(connection.getId(), statEntry);

                statEntry.setConnectTime(new Date(startTime));
                statEntry.setConnectTimespanNano(nanoSpan);
                statEntry.setEstablishNano(System.nanoTime());
                statEntry.setEstablishTime(nowTime);
                statEntry.setConnectStackTrace(new Exception());

                dataSourceStat.getConnectionStat().setActiveCount(dataSourceStat.getConnections().size());
            }
        }
        return connection;
    }
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    @Override
    public void connection_close(FilterChain chain, ConnectionProxy connection) throws SQLException {
        if (connection.getCloseCount() == 0) {
            long nowNano = System.nanoTime();

            JdbcDataSourceStat dataSourceStat = chain.getDataSource().getDataSourceStat();
            dataSourceStat.getConnectionStat().incrementConnectionCloseCount();

            JdbcConnectionStat.Entry connectionInfo = getConnectionInfo(connection);

            long aliveNanoSpan = nowNano - connectionInfo.getEstablishNano();

            JdbcConnectionStat.Entry existsConnection = dataSourceStat.getConnections().remove(connection.getId());
            if (existsConnection != null) {
                dataSourceStat.getConnectionStat().afterClose(aliveNanoSpan);
            }
        }

        chain.connection_close(connection);
        // duplicate close, C3P0等连接池，在某些情况下会关闭连接多次。
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    @Override
    public void connection_commit(FilterChain chain, ConnectionProxy connection) throws SQLException {
        chain.connection_commit(connection);

        JdbcDataSourceStat dataSourceStat = chain.getDataSource().getDataSourceStat();
        dataSourceStat.getConnectionStat().incrementConnectionCommitCount();
    }
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    @Override
    public void connection_rollback(FilterChain chain, ConnectionProxy connection) throws SQLException {
        chain.connection_rollback(connection);

        JdbcDataSourceStat dataSourceStat = chain.getDataSource().getDataSourceStat();
        dataSourceStat.getConnectionStat().incrementConnectionRollbackCount();
        dataSourceStat.getConnectionStat().incrementConnectionRollbackCount();
    }
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    @Override
    public void connection_rollback(FilterChain chain, ConnectionProxy connection, Savepoint savepoint)
                                                                                                       throws SQLException {
        chain.connection_rollback(connection, savepoint);

        JdbcDataSourceStat dataSourceStat = connection.getDirectDataSource().getDataSourceStat();
        dataSourceStat.getConnectionStat().incrementConnectionRollbackCount();
    }
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