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Prints configuration overview (hyperledger#4451)
* print configuration overview at startup Signed-off-by: Daniel Lehrner <daniel.lehrner@consensys.net>
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besu/src/main/java/org/hyperledger/besu/cli/ConfigurationOverviewBuilder.java
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|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| /* | ||
| * Copyright Hyperledger Besu Contributors. | ||
| * | ||
| * Licensed 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. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.hyperledger.besu.cli; | ||
|
|
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| import org.hyperledger.besu.BesuInfo; | ||
| import org.hyperledger.besu.util.log.FramedLogMessage; | ||
| import org.hyperledger.besu.util.platform.PlatformDetector; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
|
|
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| import oshi.PlatformEnum; | ||
| import oshi.SystemInfo; | ||
| import oshi.hardware.HardwareAbstractionLayer; | ||
|
|
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| public class ConfigurationOverviewBuilder { | ||
| private String network; | ||
| private String dataStorage; | ||
| private String syncMode; | ||
| private Integer rpcPort; | ||
| private Collection<String> rpcHttpApis; | ||
| private Integer enginePort; | ||
| private Collection<String> engineApis; | ||
| private boolean isHighSpec = false; | ||
|
|
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| public ConfigurationOverviewBuilder setNetwork(final String network) { | ||
| this.network = network; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setDataStorage(final String dataStorage) { | ||
| this.dataStorage = dataStorage; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setSyncMode(final String syncMode) { | ||
| this.syncMode = syncMode; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setRpcPort(final Integer rpcPort) { | ||
| this.rpcPort = rpcPort; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setRpcHttpApis(final Collection<String> rpcHttpApis) { | ||
| this.rpcHttpApis = rpcHttpApis; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setEnginePort(final Integer enginePort) { | ||
| this.enginePort = enginePort; | ||
| return this; | ||
| } | ||
|
|
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| public ConfigurationOverviewBuilder setEngineApis(final Collection<String> engineApis) { | ||
| this.engineApis = engineApis; | ||
| return this; | ||
| } | ||
|
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| public ConfigurationOverviewBuilder setHighSpecEnabled() { | ||
| isHighSpec = true; | ||
| return this; | ||
| } | ||
|
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| public String build() { | ||
| final List<String> lines = new ArrayList<>(); | ||
| lines.add("Besu " + BesuInfo.class.getPackage().getImplementationVersion()); | ||
| lines.add(""); | ||
| lines.add("Configuration:"); | ||
|
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| if (network != null) { | ||
| lines.add("Network: " + network); | ||
| } | ||
|
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| if (dataStorage != null) { | ||
| lines.add("Data storage: " + dataStorage); | ||
| } | ||
|
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| if (syncMode != null) { | ||
| lines.add("Sync mode: " + syncMode); | ||
| } | ||
|
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| if (rpcHttpApis != null) { | ||
| lines.add("RPC HTTP APIs: " + String.join(",", rpcHttpApis)); | ||
| } | ||
| if (rpcPort != null) { | ||
| lines.add("RPC HTTP port: " + rpcPort); | ||
| } | ||
|
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| if (engineApis != null) { | ||
| lines.add("Engine APIs: " + String.join(",", engineApis)); | ||
| } | ||
| if (enginePort != null) { | ||
| lines.add("Engine port: " + enginePort); | ||
| } | ||
|
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| if (isHighSpec) { | ||
| lines.add("High spec configuration enabled"); | ||
| } | ||
|
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| lines.add(""); | ||
| lines.add("Host:"); | ||
|
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| lines.add("Java: " + PlatformDetector.getVM()); | ||
| lines.add("Maximum heap size: " + normalizeSize(Runtime.getRuntime().maxMemory())); | ||
| lines.add("OS: " + PlatformDetector.getOS()); | ||
|
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| if (SystemInfo.getCurrentPlatform() == PlatformEnum.LINUX) { | ||
| final String glibcVersion = PlatformDetector.getGlibc(); | ||
| if (glibcVersion != null) { | ||
| lines.add("glibc: " + glibcVersion); | ||
| } | ||
| } | ||
|
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| final HardwareAbstractionLayer hardwareInfo = new SystemInfo().getHardware(); | ||
|
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| lines.add("Total memory: " + normalizeSize(hardwareInfo.getMemory().getTotal())); | ||
| lines.add("CPU cores: " + hardwareInfo.getProcessor().getLogicalProcessorCount()); | ||
|
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| return FramedLogMessage.generate(lines); | ||
| } | ||
|
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| private String normalizeSize(final long size) { | ||
| return String.format("%.02f", (double) (size) / 1024 / 1024 / 1024) + " GB"; | ||
| } | ||
| } |
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