mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2025-12-17 17:51:20 +08:00
WIP SeaweedFileSystem added mkdirs, getFileStatus, listStatus, delete
This commit is contained in:
Chris Lu
70
other/java/client/pom.xml
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70
other/java/client/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>seaweedfs</groupId>
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<artifactId>client</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<protobuf.version>3.5.1</protobuf.version>
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<grpc.version>1.16.1</grpc.version>
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</properties>
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<dependencies>
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<!-- https://mvnrepository.com/artifact/com.google.protobuf/protobuf-java -->
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<dependency>
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<groupId>com.google.protobuf</groupId>
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<artifactId>protobuf-java</artifactId>
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<version>${protobuf.version}</version>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-netty-shaded</artifactId>
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<version>${grpc.version}</version>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-protobuf</artifactId>
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<version>${grpc.version}</version>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-stub</artifactId>
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<version>${grpc.version}</version>
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</dependency>
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</dependencies>
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<build>
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<extensions>
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<extension>
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<groupId>kr.motd.maven</groupId>
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<artifactId>os-maven-plugin</artifactId>
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<version>1.5.0.Final</version>
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</extension>
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</extensions>
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<plugins>
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<plugin>
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<groupId>org.xolstice.maven.plugins</groupId>
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<artifactId>protobuf-maven-plugin</artifactId>
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<version>0.5.1</version>
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<configuration>
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<protocArtifact>com.google.protobuf:protoc:${protobuf.version}-1:exe:${os.detected.classifier}</protocArtifact>
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<pluginId>grpc-java</pluginId>
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<pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.detected.classifier}</pluginArtifact>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>compile</goal>
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<goal>compile-custom</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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package seaweedfs.client;
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import io.grpc.ManagedChannel;
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import io.grpc.ManagedChannelBuilder;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Logger;
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public class FilerGrpcClient {
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private static final Logger logger = Logger.getLogger(FilerGrpcClient.class.getName());
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private final ManagedChannel channel;
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private final SeaweedFilerGrpc.SeaweedFilerBlockingStub blockingStub;
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private final SeaweedFilerGrpc.SeaweedFilerStub asyncStub;
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private final SeaweedFilerGrpc.SeaweedFilerFutureStub futureStub;
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public FilerGrpcClient(String host, int port) {
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this(ManagedChannelBuilder.forAddress(host, port).usePlaintext());
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}
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public FilerGrpcClient(ManagedChannelBuilder<?> channelBuilder) {
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channel = channelBuilder.build();
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blockingStub = SeaweedFilerGrpc.newBlockingStub(channel);
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asyncStub = SeaweedFilerGrpc.newStub(channel);
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futureStub = SeaweedFilerGrpc.newFutureStub(channel);
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}
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public void shutdown() throws InterruptedException {
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channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
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}
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public SeaweedFilerGrpc.SeaweedFilerBlockingStub getBlockingStub() {
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return blockingStub;
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}
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public SeaweedFilerGrpc.SeaweedFilerStub getAsyncStub() {
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return asyncStub;
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}
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public SeaweedFilerGrpc.SeaweedFilerFutureStub getFutureStub() {
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return futureStub;
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}
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}
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178
other/java/client/src/main/proto/filer.proto
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178
other/java/client/src/main/proto/filer.proto
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syntax = "proto3";
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package filer_pb;
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option java_package = "seaweedfs.client";
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option java_outer_classname = "FilerProto";
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//////////////////////////////////////////////////
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service SeaweedFiler {
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rpc LookupDirectoryEntry (LookupDirectoryEntryRequest) returns (LookupDirectoryEntryResponse) {
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}
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rpc ListEntries (ListEntriesRequest) returns (ListEntriesResponse) {
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}
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rpc CreateEntry (CreateEntryRequest) returns (CreateEntryResponse) {
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}
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rpc UpdateEntry (UpdateEntryRequest) returns (UpdateEntryResponse) {
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}
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rpc DeleteEntry (DeleteEntryRequest) returns (DeleteEntryResponse) {
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}
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rpc AssignVolume (AssignVolumeRequest) returns (AssignVolumeResponse) {
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}
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rpc LookupVolume (LookupVolumeRequest) returns (LookupVolumeResponse) {
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}
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rpc DeleteCollection (DeleteCollectionRequest) returns (DeleteCollectionResponse) {
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}
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rpc Statistics (StatisticsRequest) returns (StatisticsResponse) {
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}
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}
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//////////////////////////////////////////////////
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message LookupDirectoryEntryRequest {
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string directory = 1;
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string name = 2;
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}
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message LookupDirectoryEntryResponse {
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Entry entry = 1;
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}
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message ListEntriesRequest {
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string directory = 1;
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string prefix = 2;
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string startFromFileName = 3;
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bool inclusiveStartFrom = 4;
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uint32 limit = 5;
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}
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message ListEntriesResponse {
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repeated Entry entries = 1;
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}
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message Entry {
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string name = 1;
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bool is_directory = 2;
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repeated FileChunk chunks = 3;
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FuseAttributes attributes = 4;
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map<string, bytes> extended = 5;
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}
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message EventNotification {
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Entry old_entry = 1;
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Entry new_entry = 2;
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bool delete_chunks = 3;
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}
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message FileChunk {
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string file_id = 1;
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int64 offset = 2;
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uint64 size = 3;
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int64 mtime = 4;
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string e_tag = 5;
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string source_file_id = 6;
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}
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message FuseAttributes {
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uint64 file_size = 1;
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int64 mtime = 2; // unix time in seconds
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uint32 file_mode = 3;
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uint32 uid = 4;
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uint32 gid = 5;
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int64 crtime = 6; // unix time in seconds
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string mime = 7;
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string replication = 8;
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string collection = 9;
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int32 ttl_sec = 10;
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string user_name = 11; // for hdfs
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repeated string group_name = 12; // for hdfs
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}
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message CreateEntryRequest {
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string directory = 1;
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Entry entry = 2;
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}
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message CreateEntryResponse {
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}
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message UpdateEntryRequest {
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string directory = 1;
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Entry entry = 2;
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}
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message UpdateEntryResponse {
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}
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message DeleteEntryRequest {
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string directory = 1;
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string name = 2;
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bool is_directory = 3;
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bool is_delete_data = 4;
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bool is_recursive = 5;
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}
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message DeleteEntryResponse {
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}
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message AssignVolumeRequest {
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int32 count = 1;
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string collection = 2;
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string replication = 3;
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int32 ttl_sec = 4;
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string data_center = 5;
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}
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message AssignVolumeResponse {
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string file_id = 1;
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string url = 2;
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string public_url = 3;
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int32 count = 4;
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}
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message LookupVolumeRequest {
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repeated string volume_ids = 1;
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}
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message Locations {
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repeated Location locations = 1;
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}
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message Location {
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string url = 1;
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string public_url = 2;
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}
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message LookupVolumeResponse {
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map<string, Locations> locations_map = 1;
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}
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message DeleteCollectionRequest {
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string collection = 1;
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}
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message DeleteCollectionResponse {
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}
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message StatisticsRequest {
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string replication = 1;
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string collection = 2;
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string ttl = 3;
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}
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message StatisticsResponse {
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string replication = 1;
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string collection = 2;
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string ttl = 3;
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uint64 total_size = 4;
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uint64 used_size = 5;
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uint64 file_count = 6;
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}
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