org.apache.phoenix.jdbc.LoggingPhoenixConnection Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.phoenix.jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;

import org.apache.phoenix.util.PhoenixRuntime;

public class LoggingPhoenixConnection extends DelegateConnection {

    private PhoenixMetricsLog phoenixMetricsLog;

    public LoggingPhoenixConnection(Connection conn,
            PhoenixMetricsLog phoenixMetricsLog) {
        super(conn);
        this.phoenixMetricsLog = phoenixMetricsLog;
    }

    public PhoenixMetricsLog getPhoenixMetricsLog() {
        return phoenixMetricsLog;
    }

    @Override
    public Statement createStatement() throws SQLException {
        return new LoggingPhoenixStatement(super.createStatement(), phoenixMetricsLog,
                this);
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency)
            throws SQLException {
        return new LoggingPhoenixStatement(
                super.createStatement(resultSetType, resultSetConcurrency), phoenixMetricsLog,
                this);
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency,
            int resultSetHoldability) throws SQLException {
        return new LoggingPhoenixStatement(
                super.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability),
                phoenixMetricsLog, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql) throws SQLException {
        return new LoggingPhoenixPreparedStatement(super.prepareStatement(sql),
                phoenixMetricsLog, sql, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType,
            int resultSetConcurrency) throws SQLException {
        return new LoggingPhoenixPreparedStatement(
                super.prepareStatement(sql, resultSetType, resultSetConcurrency),
                phoenixMetricsLog, sql, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType,
            int resultSetConcurrency, int resultSetHoldability) throws SQLException {
        return new LoggingPhoenixPreparedStatement(super.prepareStatement(sql, resultSetType,
            resultSetConcurrency, resultSetHoldability), phoenixMetricsLog, sql, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
            throws SQLException {
        return new LoggingPhoenixPreparedStatement(super.prepareStatement(sql, autoGeneratedKeys),
                phoenixMetricsLog, sql, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
        return new LoggingPhoenixPreparedStatement(super.prepareStatement(sql, columnIndexes),
                phoenixMetricsLog, sql, this);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, String[] columnNames)
            throws SQLException {
        return new LoggingPhoenixPreparedStatement(super.prepareStatement(sql, columnNames),
                phoenixMetricsLog, sql, this);
    }

    @Override
    public void commit() throws SQLException {
        super.commit();
        loggingMetricsHelper();
    }

    @Override
    public void close() throws SQLException {
        try {
            loggingMetricsHelper();
        } finally {
            super.close();
        }
    }

    public void loggingMetricsHelper() throws SQLException {

        phoenixMetricsLog.logWriteMetricsfoForMutationsSinceLastReset(
                PhoenixRuntime.getWriteMetricInfoForMutationsSinceLastReset(conn));
        phoenixMetricsLog.logReadMetricInfoForMutationsSinceLastReset(
                PhoenixRuntime.getReadMetricInfoForMutationsSinceLastReset(conn));
        PhoenixRuntime.resetMetrics(conn);
    }
}