mirror of
https://github.com/BlueMap-Minecraft/BlueMap.git
synced 2024-09-27 14:52:57 +02:00
S3 support
This commit is contained in:
parent
3a1e723a51
commit
68aeaa65e5
@ -0,0 +1,50 @@
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package de.bluecolored.bluemap.common.config.storage;
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import de.bluecolored.bluemap.api.debug.DebugDump;
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import de.bluecolored.bluemap.core.storage.Compression;
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import de.bluecolored.bluemap.core.storage.s3.S3StorageSettings;
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import org.spongepowered.configurate.objectmapping.ConfigSerializable;
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import java.util.Optional;
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@SuppressWarnings({"FieldMayBeFinal", "FieldCanBeLocal"})
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@DebugDump
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@ConfigSerializable
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public class S3Config extends StorageConfig implements S3StorageSettings {
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private String endpoint = null;
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private String region = "";
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private String accessKey = "";
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private String secretKey = "";
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private String bucket = "";
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private Compression compression = Compression.GZIP;
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@Override
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public Optional<String> getEndpoint() {
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return Optional.ofNullable(endpoint);
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}
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@Override
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public String getRegion() {
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return region;
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}
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@Override
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public String getAccessKey() {
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return accessKey;
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}
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@Override
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public String getSecretKey() {
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return secretKey;
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}
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@Override
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public String getBucket() {
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return bucket;
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}
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@Override
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public Compression getCompression() {
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return compression;
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}
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}
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@ -26,12 +26,14 @@
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import de.bluecolored.bluemap.core.storage.Storage;
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import de.bluecolored.bluemap.core.storage.file.FileStorage;
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import de.bluecolored.bluemap.core.storage.s3.S3Storage;
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import de.bluecolored.bluemap.core.storage.sql.SQLStorage;
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public enum StorageType {
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FILE (FileConfig.class, FileStorage::new),
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SQL (SQLConfig.class, SQLStorage::create);
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SQL (SQLConfig.class, SQLStorage::create),
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S3 (S3Config.class, S3Storage::new);
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private final Class<? extends StorageConfig> configType;
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private final StorageFactory<? extends StorageConfig> storageFactory;
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@ -0,0 +1,32 @@
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## ##
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## BlueMap ##
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## Storage-Config ##
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## ##
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# The storage-type of this storage.
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# Depending on this setting, different config-entries are allowed/expected in this config file.
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# Don't change this value! (If you want a different storage-type, check out the other example-configs)
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storage-type: S3
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# This is the S3 endpoint that bluemap will use.
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# If you're using a third-party S3 compatible provider,
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# uncomment this and set it to your provider's S3 endpoint URL.
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#endpoint: "https://s3.us-west-004.backblazeb2.com"
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# This is the S3 region that bluemap will use.
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# Set this to the AWS region of your S3 bucket.
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region: "us-east-1"
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# The S3 credentials that bluemap will use.
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access-key: "changeme"
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secret-key: "changeme"
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# The S3 bucket name.
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bucket: "bluemap"
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# The compression-type that bluemap will use to compress generated map-data.
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# Available compression-types are:
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# - GZIP
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# - NONE
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# The default is: GZIP
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compression: GZIP
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@ -70,6 +70,7 @@ dependencies {
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api ("org.apache.commons:commons-dbcp2:2.9.0")
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api ("io.airlift:aircompressor:0.24")
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api ("org.lz4:lz4-java:1.8.0")
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api ("software.amazon.awssdk:s3:2.24.9")
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api ("de.bluecolored.bluemap.api:BlueMapAPI")
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@ -0,0 +1,342 @@
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package de.bluecolored.bluemap.core.storage.s3;
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import com.flowpowered.math.vector.Vector2i;
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import de.bluecolored.bluemap.core.storage.*;
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import de.bluecolored.bluemap.core.util.OnCloseOutputStream;
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import software.amazon.awssdk.auth.credentials.AwsSessionCredentials;
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import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
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import software.amazon.awssdk.core.sync.RequestBody;
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import software.amazon.awssdk.regions.Region;
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import software.amazon.awssdk.services.s3.S3Client;
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import software.amazon.awssdk.services.s3.model.*;
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import java.io.*;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.Optional;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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public class S3Storage extends Storage {
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private boolean closed = false;
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private final S3Client client;
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private final Compression hiresCompression;
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private final String bucket;
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public S3Storage(S3StorageSettings settings) {
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AwsSessionCredentials awsCreds = AwsSessionCredentials.create(settings.getAccessKey(), settings.getSecretKey(), "");
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var builder = S3Client
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.builder()
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.credentialsProvider(StaticCredentialsProvider.create(awsCreds))
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.region(Region.of(settings.getRegion()));
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if (settings.getEndpoint().isPresent()) {
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builder = builder.endpointOverride(URI.create(settings.getEndpoint().get()));
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}
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this.client = builder.build();
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this.hiresCompression = settings.getCompression();
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this.bucket = settings.getBucket();
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}
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@Override
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public void initialize() throws IOException {}
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@Override
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public OutputStream writeMapTile(String mapId, int lod, Vector2i tile) throws IOException {
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Compression compression = lod == 0 ? this.hiresCompression : Compression.NONE;
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String path = getFilePath(mapId, lod, tile);
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OutputStream pipeOut = makeUploadStream(path, getFileMime(lod));
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return new BufferedOutputStream(compression.compress(pipeOut));
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}
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@Override
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public Optional<CompressedInputStream> readMapTile(String mapId, int lod, Vector2i tile) throws IOException {
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Compression compression = lod == 0 ? this.hiresCompression : Compression.NONE;
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String path = getFilePath(mapId, lod, tile);
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try {
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InputStream is = client.getObject(
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GetObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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return Optional.of(new CompressedInputStream(is, compression));
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return Optional.empty();
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}
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throw new IOException(e);
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}
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}
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@Override
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public Optional<TileInfo> readMapTileInfo(String mapId, int lod, Vector2i tile) throws IOException {
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Compression compression = lod == 0 ? this.hiresCompression : Compression.NONE;
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String path = getFilePath(mapId, lod, tile);
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try {
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var info = client.headObject(
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HeadObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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return Optional.of(new TileInfo() {
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@Override
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public CompressedInputStream readMapTile() throws IOException {
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return S3Storage.this.readMapTile(mapId, lod, tile)
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.orElseThrow(() -> new IOException("Tile no longer present!"));
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}
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@Override
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public Compression getCompression() {
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return compression;
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}
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@Override
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public long getSize() {
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return info.contentLength();
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}
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@Override
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public long getLastModified() {
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return info.lastModified().getEpochSecond();
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}
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});
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return Optional.empty();
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}
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throw new IOException(e);
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}
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}
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@Override
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public void deleteMapTile(String mapId, int lod, Vector2i tile) throws IOException {
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String path = getFilePath(mapId, lod, tile);
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try {
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client.deleteObject(
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DeleteObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return;
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}
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throw new IOException(e);
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}
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}
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@Override
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public OutputStream writeMeta(String mapId, String name) throws IOException {
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String path = getMetaFilePath(mapId, name);
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OutputStream pipeOut = makeUploadStream(path, null);
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return new BufferedOutputStream(pipeOut);
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}
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private OutputStream makeUploadStream(String path, String FileMime) {
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ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
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return new OnCloseOutputStream(new BufferedOutputStream(byteOut), () ->
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client.putObject(
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PutObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.contentType(FileMime)
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.build(),
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RequestBody.fromBytes(byteOut.toByteArray())
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)
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);
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}
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@Override
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public Optional<InputStream> readMeta(String mapId, String name) throws IOException {
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String path = getMetaFilePath(mapId, name);
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try {
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InputStream is = client.getObject(
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GetObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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return Optional.of(is);
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return Optional.empty();
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}
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throw new IOException(e);
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}
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}
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@Override
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public Optional<MetaInfo> readMetaInfo(String mapId, String name) throws IOException {
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String path = getMetaFilePath(mapId, name);
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try {
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var info = client.headObject(
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HeadObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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return Optional.of(new MetaInfo() {
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@Override
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public InputStream readMeta() throws IOException {
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return S3Storage.this.readMeta(mapId, name)
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.orElseThrow(() -> new IOException("Meta no longer present!"));
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}
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@Override
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public long getSize() {
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return info.contentLength();
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}
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});
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return Optional.empty();
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}
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throw new IOException(e);
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}
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}
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@Override
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public void deleteMeta(String mapId, String name) throws IOException {
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String path = getMetaFilePath(mapId, name);
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try {
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client.deleteObject(
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DeleteObjectRequest
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.builder()
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.bucket(bucket)
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.key(path)
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.build()
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);
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return;
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}
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throw new IOException(e);
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}
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}
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@Override
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public void purgeMap(String mapId, Function<ProgressInfo, Boolean> onProgress) throws IOException {
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String directory = getFilePath(mapId);
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try {
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var files = client.listObjectsV2Paginator(
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ListObjectsV2Request
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.builder()
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.bucket(bucket)
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.prefix(directory + "/")
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.build()
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);
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var filesList = files.contents().stream().collect(Collectors.toList());
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for (int i = 0; i < filesList.size(); i++) {
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var file = filesList.get(i);
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client.deleteObject(
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DeleteObjectRequest
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.builder()
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.bucket(bucket)
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.key(file.key())
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.build()
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);
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if (!onProgress.apply(
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new ProgressInfo((double) (i + 1) / filesList.size())
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)) return;
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}
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} catch (Exception e) {
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if (e instanceof NoSuchKeyException) {
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return;
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}
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throw new IOException(e);
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}
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}
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@Override
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public Collection<String> collectMapIds() throws IOException {
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try {
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var files = client.listObjectsV2Paginator(
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ListObjectsV2Request
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.builder()
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.bucket(bucket)
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.delimiter("/")
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.build()
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);
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List<String> ids = new ArrayList<>();
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for (var file: files.contents()) {
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String id = file.key().split("/")[0];
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if (!ids.contains(id)) {
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ids.add(id);
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}
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}
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return ids;
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} catch (Exception e) {
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throw new IOException(e);
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}
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}
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@Override
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public boolean isClosed() {
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return closed;
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}
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@Override
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public void close() throws IOException {
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client.close();
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closed = true;
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}
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public String getFileMime(int lod){
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if (lod == 0) {
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if (hiresCompression.getFileSuffix().equals(".gz")) {
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return "application/gzip";
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} else if (hiresCompression == Compression.NONE) {
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return "application/json";
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} else {
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return "application/octet-stream";
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}
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} else {
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return "image/png";
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}
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}
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public String getFilePath(String mapId, int lod, Vector2i tile){
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String path = "x" + tile.getX() + "z" + tile.getY();
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char[] cs = path.toCharArray();
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List<String> folders = new ArrayList<>();
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StringBuilder folder = new StringBuilder();
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for (char c : cs){
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folder.append(c);
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if (c >= '0' && c <= '9'){
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folders.add(folder.toString());
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folder.delete(0, folder.length());
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}
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}
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String fileName = folders.remove(folders.size() - 1);
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StringBuilder p = new StringBuilder(getFilePath(mapId) + "/tiles/" + lod);
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for (String s : folders){
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p.append("/").append(s);
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}
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if (lod == 0) {
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return p + "/" + (fileName + ".json" + hiresCompression.getFileSuffix());
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} else {
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return p + "/" + (fileName + ".png");
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}
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}
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public String getFilePath(String mapId) {
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return mapId;
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}
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public String getMetaFilePath(String mapId, String name) {
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return getFilePath(mapId) + "/" + escapeMetaName(name);
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}
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}
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@ -0,0 +1,14 @@
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package de.bluecolored.bluemap.core.storage.s3;
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import de.bluecolored.bluemap.core.storage.Compression;
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import java.util.Optional;
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public interface S3StorageSettings {
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Optional<String> getEndpoint();
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String getRegion();
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String getAccessKey();
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String getSecretKey();
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String getBucket();
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Compression getCompression();
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}
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