Plan/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/json/NetworkPerformanceJSONResol...

226 lines
10 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package com.djrapitops.plan.delivery.webserver.resolver.json;
import com.djrapitops.plan.delivery.domain.auth.WebPermission;
import com.djrapitops.plan.delivery.domain.mutators.TPSMutator;
import com.djrapitops.plan.delivery.formatting.Formatter;
import com.djrapitops.plan.delivery.formatting.Formatters;
import com.djrapitops.plan.delivery.web.resolver.MimeType;
import com.djrapitops.plan.delivery.web.resolver.Resolver;
import com.djrapitops.plan.delivery.web.resolver.Response;
import com.djrapitops.plan.delivery.web.resolver.request.Request;
import com.djrapitops.plan.delivery.web.resolver.request.WebUser;
import com.djrapitops.plan.gathering.domain.TPS;
import com.djrapitops.plan.identification.ServerUUID;
import com.djrapitops.plan.settings.config.PlanConfig;
import com.djrapitops.plan.settings.config.paths.DisplaySettings;
import com.djrapitops.plan.settings.locale.Locale;
import com.djrapitops.plan.settings.locale.lang.GenericLang;
import com.djrapitops.plan.storage.database.DBSystem;
import com.djrapitops.plan.storage.database.Database;
import com.djrapitops.plan.storage.database.queries.objects.TPSQueries;
import com.djrapitops.plan.utilities.dev.Untrusted;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.ExampleObject;
import io.swagger.v3.oas.annotations.parameters.RequestBody;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
/**
* Creates JSON payload for /server-page Performance tab.
*
* @author AuroraLS3
*/
@Singleton
@Path("/v1/network/performanceOverview")
public class NetworkPerformanceJSONResolver implements Resolver {
private final PlanConfig config;
private final Locale locale;
private final DBSystem dbSystem;
private final Formatter<Double> decimals;
private final Formatter<Long> timeAmount;
private final Formatter<Double> percentage;
private final Formatter<Double> byteSize;
private final Gson gson;
@Inject
public NetworkPerformanceJSONResolver(
PlanConfig config,
Locale locale,
DBSystem dbSystem,
Formatters formatters,
Gson gson
) {
this.config = config;
this.locale = locale;
this.dbSystem = dbSystem;
decimals = formatters.decimals();
percentage = formatters.percentage();
timeAmount = formatters.timeAmount();
byteSize = formatters.byteSize();
this.gson = gson;
}
@Override
public boolean canAccess(Request request) {
return request.getUser().orElse(new WebUser("")).hasPermission(WebPermission.PAGE_NETWORK_PERFORMANCE);
}
@GET
@Operation(
description = "Get performance overview information for multiple servers",
responses = {
@ApiResponse(responseCode = "200", content = @Content(mediaType = MimeType.JSON, examples = {
@ExampleObject("{\"numbers\": {}}")
}))
},
parameters = {
@Parameter(in = ParameterIn.QUERY, name = "servers", required = true, description = "JSON list of server uuids (URI encoded)", example = "%5B%22a779e107-0474-4d9f-8f4d-f1efb068d32e%22%5D (is [\"a779e107-0474-4d9f-8f4d-f1efb068d32e\"])")
},
requestBody = @RequestBody(content = @Content(examples = @ExampleObject()))
)
@Override
public Optional<Response> resolve(Request request) {
List<ServerUUID> serverUUIDs = request.getQuery().get("servers")
.map(this::getUUIDList)
.orElse(Collections.emptyList())
.stream().map(ServerUUID::from)
.collect(Collectors.toList());
return Optional.of(Response.builder()
.setJSONContent(createJSONAsMap(serverUUIDs))
.build());
}
private List<UUID> getUUIDList(@Untrusted String jsonString) {
return gson.fromJson(jsonString, new TypeToken<List<UUID>>() {}.getType());
}
public Map<String, Object> createJSONAsMap(Collection<ServerUUID> serverUUIDs) {
Map<String, Object> serverOverview = new HashMap<>();
Database db = dbSystem.getDatabase();
long now = System.currentTimeMillis();
long monthAgo = now - TimeUnit.DAYS.toMillis(30L);
Map<Integer, List<TPS>> tpsData = db.query(TPSQueries.fetchTPSDataOfServers(monthAgo, now, serverUUIDs));
serverOverview.put("numbers", createNumbersMap(tpsData));
return serverOverview;
}
private Map<String, Object> createNumbersMap(Map<Integer, List<TPS>> tpsData) {
long now = System.currentTimeMillis();
long dayAgo = now - TimeUnit.DAYS.toMillis(1L);
long weekAgo = now - TimeUnit.DAYS.toMillis(7L);
Map<String, Object> numbers = new HashMap<>();
List<TPS> tpsDataOfAllServers = new ArrayList<>();
tpsData.values().forEach(tpsDataOfAllServers::addAll);
TPSMutator tpsDataMonth = new TPSMutator(tpsDataOfAllServers);
TPSMutator tpsDataWeek = tpsDataMonth.filterDataBetween(weekAgo, now);
TPSMutator tpsDataDay = tpsDataWeek.filterDataBetween(dayAgo, now);
Map<Integer, TPSMutator> mutatorsOfServersMonth = new HashMap<>();
Map<Integer, TPSMutator> mutatorsOfServersWeek = new HashMap<>();
Map<Integer, TPSMutator> mutatorsOfServersDay = new HashMap<>();
for (Map.Entry<Integer, List<TPS>> entry : tpsData.entrySet()) {
TPSMutator mutator = new TPSMutator(entry.getValue());
mutatorsOfServersMonth.put(entry.getKey(), mutator);
mutatorsOfServersWeek.put(entry.getKey(), mutator.filterDataBetween(weekAgo, now));
mutatorsOfServersDay.put(entry.getKey(), mutator.filterDataBetween(dayAgo, now));
}
Double tpsThreshold = config.get(DisplaySettings.GRAPH_TPS_THRESHOLD_MED);
numbers.put("low_tps_spikes_30d", tpsDataMonth.lowTpsSpikeCount(tpsThreshold));
numbers.put("low_tps_spikes_7d", tpsDataWeek.lowTpsSpikeCount(tpsThreshold));
numbers.put("low_tps_spikes_24h", tpsDataDay.lowTpsSpikeCount(tpsThreshold));
long downtimeMonth = getTotalDowntime(mutatorsOfServersMonth);
long downtimeWeek = getTotalDowntime(mutatorsOfServersWeek);
long downtimeDay = getTotalDowntime(mutatorsOfServersDay);
numbers.put("server_downtime_30d", timeAmount.apply(downtimeMonth));
numbers.put("server_downtime_7d", timeAmount.apply(downtimeWeek));
numbers.put("server_downtime_24h", timeAmount.apply(downtimeDay));
if (!tpsData.isEmpty()) {
numbers.put("avg_server_downtime_30d", timeAmount.apply(downtimeMonth / tpsData.size()));
numbers.put("avg_server_downtime_7d", timeAmount.apply(downtimeWeek / tpsData.size()));
numbers.put("avg_server_downtime_24h", timeAmount.apply(downtimeDay / tpsData.size()));
} else {
numbers.put("avg_server_downtime_30d", "-");
numbers.put("avg_server_downtime_7d", "-");
numbers.put("avg_server_downtime_24h", "-");
}
numbers.put("players_30d", format(tpsDataMonth.averagePlayers()));
numbers.put("players_7d", format(tpsDataWeek.averagePlayers()));
numbers.put("players_24h", format(tpsDataDay.averagePlayers()));
numbers.put("tps_30d", format(tpsDataMonth.averageTPS()));
numbers.put("tps_7d", format(tpsDataWeek.averageTPS()));
numbers.put("tps_24h", format(tpsDataDay.averageTPS()));
numbers.put("cpu_30d", formatPercentage(tpsDataMonth.averageCPU()));
numbers.put("cpu_7d", formatPercentage(tpsDataWeek.averageCPU()));
numbers.put("cpu_24h", formatPercentage(tpsDataDay.averageCPU()));
numbers.put("ram_30d", formatBytes(tpsDataMonth.averageRAM()));
numbers.put("ram_7d", formatBytes(tpsDataWeek.averageRAM()));
numbers.put("ram_24h", formatBytes(tpsDataDay.averageRAM()));
numbers.put("entities_30d", format((int) tpsDataMonth.averageEntities()));
numbers.put("entities_7d", format((int) tpsDataWeek.averageEntities()));
numbers.put("entities_24h", format((int) tpsDataDay.averageEntities()));
numbers.put("chunks_30d", format((int) tpsDataMonth.averageChunks()));
numbers.put("chunks_7d", format((int) tpsDataWeek.averageChunks()));
numbers.put("chunks_24h", format((int) tpsDataDay.averageChunks()));
return numbers;
}
private long getTotalDowntime(Map<Integer, TPSMutator> mutatorsOfServersMonth) {
long downTime = 0L;
for (TPSMutator tpsMutator : mutatorsOfServersMonth.values()) {
downTime += tpsMutator.serverDownTime();
}
return downTime;
}
private String format(double value) {
return value != -1 ? decimals.apply(value) : locale.get(GenericLang.UNAVAILABLE).toString();
}
private String formatBytes(double value) {
return value != -1 ? byteSize.apply(value) : locale.get(GenericLang.UNAVAILABLE).toString();
}
private String formatPercentage(double value) {
return value != -1 ? percentage.apply(value / 100.0) : locale.get(GenericLang.UNAVAILABLE).toString();
}
}