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Example 1 with Pair

use of oshi.util.tuples.Pair in project graylog2-server by Graylog2.

the class OshiFsProbe method init.

private void init() {
    final OperatingSystem os = service.getOs();
    final FileSystem fileSystem = os.getFileSystem();
    final HardwareAbstractionLayer hardware = service.getHal();
    for (Path location : locations) {
        Path path = location.toAbsolutePath();
        oshiFileSystems.put(path, fileSystem.getFileStores().stream().filter(fs -> path.startsWith(fs.getMount())).max(Comparator.comparingInt(p -> Paths.get(p.getMount()).getNameCount())).map(fs -> {
            // First try search for the diskstore with the logical volume or volume name
            Optional<HWDiskStore> diskStore = hardware.getDiskStores().stream().filter(ds -> ds.getName().equals(StringUtils.defaultIfEmpty(fs.getLogicalVolume(), fs.getVolume()))).findFirst();
            if (diskStore.isPresent()) {
                return new Pair<>(fs, diskStore.get());
            }
            // Try to search for the diskstore with the partition of our mountpoint
            diskStore = hardware.getDiskStores().stream().filter(ds -> ds.getPartitions().stream().anyMatch(part -> path.startsWith(part.getMountPoint()))).max(Comparator.comparingInt(ds -> ds.getPartitions().stream().filter(part -> path.startsWith(part.getMountPoint())).mapToInt(part -> Paths.get(part.getMountPoint()).getNameCount()).max().orElse(0)));
            if (diskStore.isPresent()) {
                return new Pair<>(fs, diskStore.get());
            }
            return new Pair<>(fs, generateDummyDiskStore());
        }).orElse(new Pair<>(generateDummyFileStore(), generateDummyDiskStore())));
    }
}
Also used : OperatingSystem(oshi.software.os.OperatingSystem) HardwareAbstractionLayer(oshi.hardware.HardwareAbstractionLayer) Path(java.nio.file.Path) Pair(oshi.util.tuples.Pair) java.util(java.util) ImmutableSet(com.google.common.collect.ImmutableSet) KafkaJournalConfiguration(org.graylog2.plugin.KafkaJournalConfiguration) AbstractOSFileStore(oshi.software.common.AbstractOSFileStore) StringUtils(org.apache.commons.lang3.StringUtils) Collectors(java.util.stream.Collectors) AbstractHWDiskStore(oshi.hardware.common.AbstractHWDiskStore) OSFileStore(oshi.software.os.OSFileStore) OperatingSystem(oshi.software.os.OperatingSystem) Inject(javax.inject.Inject) FileSystem(oshi.software.os.FileSystem) Configuration(org.graylog2.Configuration) Paths(java.nio.file.Paths) HWDiskStore(oshi.hardware.HWDiskStore) HardwareAbstractionLayer(oshi.hardware.HardwareAbstractionLayer) HWPartition(oshi.hardware.HWPartition) Path(java.nio.file.Path) OshiService(org.graylog2.shared.system.stats.OshiService) FileSystem(oshi.software.os.FileSystem) AbstractHWDiskStore(oshi.hardware.common.AbstractHWDiskStore) HWDiskStore(oshi.hardware.HWDiskStore) Pair(oshi.util.tuples.Pair)

Aggregations

ImmutableSet (com.google.common.collect.ImmutableSet)1 Path (java.nio.file.Path)1 Paths (java.nio.file.Paths)1 java.util (java.util)1 Collectors (java.util.stream.Collectors)1 Inject (javax.inject.Inject)1 StringUtils (org.apache.commons.lang3.StringUtils)1 Configuration (org.graylog2.Configuration)1 KafkaJournalConfiguration (org.graylog2.plugin.KafkaJournalConfiguration)1 OshiService (org.graylog2.shared.system.stats.OshiService)1 HWDiskStore (oshi.hardware.HWDiskStore)1 HWPartition (oshi.hardware.HWPartition)1 HardwareAbstractionLayer (oshi.hardware.HardwareAbstractionLayer)1 AbstractHWDiskStore (oshi.hardware.common.AbstractHWDiskStore)1 AbstractOSFileStore (oshi.software.common.AbstractOSFileStore)1 FileSystem (oshi.software.os.FileSystem)1 OSFileStore (oshi.software.os.OSFileStore)1 OperatingSystem (oshi.software.os.OperatingSystem)1 Pair (oshi.util.tuples.Pair)1