VdsStatisticsDaoImpl.java

package org.ovirt.engine.core.dao;

import java.util.List;

import javax.inject.Named;
import javax.inject.Singleton;

import org.ovirt.engine.core.common.businessentities.VdsStatistics;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dal.dbbroker.DbFacadeUtils;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;


/**
 * {@code VdsStatisticsDaoImpl} provides an implementation of {@link VdsStatisticsDao}.
 */
@Named
@Singleton
public class VdsStatisticsDaoImpl extends BaseDao implements VdsStatisticsDao {

    private static final RowMapper<VdsStatistics> vdsStatisticsRowMapper = (rs, rowNum) -> {
        VdsStatistics entity = new VdsStatistics();
        entity.setCpuIdle(rs.getDouble("cpu_idle"));
        entity.setCpuLoad(rs.getDouble("cpu_load"));
        entity.setCpuSys(rs.getDouble("cpu_sys"));
        entity.setCpuUser(rs.getDouble("cpu_user"));
        entity.setUsageCpuPercent((Integer) rs.getObject("usage_cpu_percent"));
        entity.setUsageMemPercent((Integer) rs.getObject("usage_mem_percent"));
        entity.setUsageNetworkPercent((Integer) rs.getObject("usage_network_percent"));
        entity.setId(getGuidDefaultEmpty(rs, "vds_id"));
        entity.setMemAvailable(rs.getLong("mem_available"));
        entity.setMemFree(rs.getLong("mem_free"));
        entity.setMemShared(rs.getLong("mem_shared"));
        entity.setSwapFree(rs.getLong("swap_free"));
        entity.setSwapTotal(rs.getLong("swap_total"));
        entity.setKsmCpuPercent((Integer) rs.getObject("ksm_cpu_percent"));
        entity.setKsmPages(rs.getLong("ksm_pages"));
        entity.setKsmState((Boolean) rs.getObject("ksm_state"));
        entity.setAnonymousHugePages(rs.getInt("anonymous_hugepages"));
        entity.setBootTime((Long) rs.getObject("boot_time"));
        entity.setHighlyAvailableScore(rs.getInt("ha_score"));
        entity.setHighlyAvailableIsConfigured(rs.getBoolean("ha_configured"));
        entity.setHighlyAvailableIsActive(rs.getBoolean("ha_active"));
        entity.setHighlyAvailableGlobalMaintenance(rs.getBoolean("ha_global_maintenance"));
        entity.setHighlyAvailableLocalMaintenance(rs.getBoolean("ha_local_maintenance"));
        entity.setCpuOverCommitTimeStamp(DbFacadeUtils.fromDate(rs.getTimestamp("cpu_over_commit_time_stamp")));
        return entity;
    };

    @Override
    public VdsStatistics get(Guid id) {
        MapSqlParameterSource parameterSource = getCustomMapSqlParameterSource()
                .addValue("vds_id", id);

        return getCallsHandler().executeRead("GetVdsStatisticsByVdsId",
                vdsStatisticsRowMapper,
                parameterSource);
    }

    @Override
    public void save(VdsStatistics stats) {
        MapSqlParameterSource parameterSource = getCustomMapSqlParameterSource()
                .addValue("cpu_idle", stats.getCpuIdle())
                .addValue("cpu_load", stats.getCpuLoad())
                .addValue("cpu_sys", stats.getCpuSys())
                .addValue("cpu_user", stats.getCpuUser())
                .addValue("usage_cpu_percent", stats.getUsageCpuPercent())
                .addValue("usage_mem_percent", stats.getUsageMemPercent())
                .addValue("usage_network_percent",
                        stats.getUsageNetworkPercent())
                .addValue("vds_id", stats.getId())
                .addValue("mem_available", stats.getMemAvailable())
                .addValue("mem_free" , stats.getMemFree())
                .addValue("mem_shared", stats.getMemShared())
                .addValue("swap_free", stats.getSwapFree())
                .addValue("swap_total", stats.getSwapTotal())
                .addValue("ksm_cpu_percent", stats.getKsmCpuPercent())
                .addValue("ksm_pages", stats.getKsmPages())
                .addValue("ksm_state", stats.getKsmState())
                .addValue("anonymous_hugepages", stats.getAnonymousHugePages())
                .addValue("boot_time", stats.getBootTime())
                .addValue("ha_score", stats.getHighlyAvailableScore())
                .addValue("ha_configured", stats.getHighlyAvailableIsConfigured())
                .addValue("ha_active", stats.getHighlyAvailableIsActive())
                .addValue("ha_global_maintenance", stats.getHighlyAvailableGlobalMaintenance())
                .addValue("ha_local_maintenance", stats.getHighlyAvailableLocalMaintenance())
                .addValue("cpu_over_commit_time_stamp", stats.getCpuOverCommitTimeStamp());

        getCallsHandler().executeModification("InsertVdsStatistics", parameterSource);
    }

    @Override
    public void update(VdsStatistics stats) {
        MapSqlParameterSource parameterSource = getCustomMapSqlParameterSource()
                .addValue("cpu_idle", stats.getCpuIdle())
                .addValue("cpu_load", stats.getCpuLoad())
                .addValue("cpu_sys", stats.getCpuSys())
                .addValue("cpu_user", stats.getCpuUser())
                .addValue("usage_cpu_percent", stats.getUsageCpuPercent())
                .addValue("usage_mem_percent", stats.getUsageMemPercent())
                .addValue("usage_network_percent",
                        stats.getUsageNetworkPercent())
                .addValue("vds_id", stats.getId())
                .addValue("mem_available", stats.getMemAvailable())
                .addValue("mem_free" , stats.getMemFree())
                .addValue("mem_shared", stats.getMemShared())
                .addValue("swap_free", stats.getSwapFree())
                .addValue("swap_total", stats.getSwapTotal())
                .addValue("ksm_cpu_percent", stats.getKsmCpuPercent())
                .addValue("ksm_pages", stats.getKsmPages())
                .addValue("ksm_state", stats.getKsmState())
                .addValue("anonymous_hugepages", stats.getAnonymousHugePages())
                .addValue("boot_time", stats.getBootTime())
                .addValue("ha_score", stats.getHighlyAvailableScore())
                .addValue("ha_configured", stats.getHighlyAvailableIsConfigured())
                .addValue("ha_active", stats.getHighlyAvailableIsActive())
                .addValue("ha_global_maintenance", stats.getHighlyAvailableGlobalMaintenance())
                .addValue("ha_local_maintenance", stats.getHighlyAvailableLocalMaintenance())
                .addValue("cpu_over_commit_time_stamp", stats.getCpuOverCommitTimeStamp());

        getCallsHandler().executeModification("UpdateVdsStatistics", parameterSource);
    }

    @Override
    public void remove(Guid id) {
        MapSqlParameterSource parameterSource = getCustomMapSqlParameterSource()
                .addValue("vds_id", id);

        getCallsHandler().executeModification("DeleteVdsStatistics", parameterSource);
    }

    @Override
    public List<VdsStatistics> getAll() {
        throw new UnsupportedOperationException();
    }
}