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146 changes: 146 additions & 0 deletions
146
paimon-core/src/main/java/org/apache/paimon/rest/RefreshCredentialFileIO.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
|
|
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| package org.apache.paimon.rest; | ||
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| import org.apache.paimon.catalog.CatalogContext; | ||
| import org.apache.paimon.catalog.Identifier; | ||
| import org.apache.paimon.fs.FileIO; | ||
| import org.apache.paimon.fs.FileStatus; | ||
| import org.apache.paimon.fs.Path; | ||
| import org.apache.paimon.fs.PositionOutputStream; | ||
| import org.apache.paimon.fs.SeekableInputStream; | ||
| import org.apache.paimon.options.CatalogOptions; | ||
| import org.apache.paimon.options.Options; | ||
| import org.apache.paimon.rest.auth.AuthSession; | ||
| import org.apache.paimon.rest.responses.GetTableCredentialsResponse; | ||
|
|
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| import java.io.IOException; | ||
| import java.util.Date; | ||
| import java.util.Map; | ||
|
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| /** A {@link FileIO} to support refresh credential. */ | ||
| public class RefreshCredentialFileIO implements FileIO { | ||
| private final ResourcePaths resourcePaths; | ||
| private final AuthSession catalogAuth; | ||
| private RESTClient client; | ||
| protected Options options; | ||
| private Identifier identifier; | ||
| private Date expireAt; | ||
| private transient volatile FileIO lazyFileIO; | ||
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| public RefreshCredentialFileIO( | ||
| ResourcePaths resourcePaths, | ||
| AuthSession catalogAuth, | ||
| Options options, | ||
| RESTClient client, | ||
| Identifier identifier) { | ||
| this.resourcePaths = resourcePaths; | ||
| this.catalogAuth = catalogAuth; | ||
| this.options = options; | ||
| this.identifier = identifier; | ||
| this.client = client; | ||
| } | ||
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| @Override | ||
| public void configure(CatalogContext context) { | ||
| // Do not get Hadoop Configuration in CatalogOptions | ||
| // The class is in different classloader from pluginClassLoader! | ||
| this.options = context.options(); | ||
| } | ||
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| @Override | ||
| public SeekableInputStream newInputStream(Path path) throws IOException { | ||
| return fileIO().newInputStream(path); | ||
| } | ||
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| @Override | ||
| public PositionOutputStream newOutputStream(Path path, boolean overwrite) throws IOException { | ||
| return fileIO().newOutputStream(path, overwrite); | ||
| } | ||
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| @Override | ||
| public FileStatus getFileStatus(Path path) throws IOException { | ||
| return fileIO().getFileStatus(path); | ||
| } | ||
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| @Override | ||
| public FileStatus[] listStatus(Path path) throws IOException { | ||
| return fileIO().listStatus(path); | ||
| } | ||
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| @Override | ||
| public boolean exists(Path path) throws IOException { | ||
| return fileIO().exists(path); | ||
| } | ||
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| @Override | ||
| public boolean delete(Path path, boolean recursive) throws IOException { | ||
| return fileIO().delete(path, recursive); | ||
| } | ||
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| @Override | ||
| public boolean mkdirs(Path path) throws IOException { | ||
| return fileIO().mkdirs(path); | ||
| } | ||
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| @Override | ||
| public boolean rename(Path src, Path dst) throws IOException { | ||
| return fileIO().rename(src, dst); | ||
| } | ||
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| @Override | ||
| public boolean isObjectStore() { | ||
| try { | ||
| return fileIO().isObjectStore(); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
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| private FileIO fileIO() throws IOException { | ||
| if (lazyFileIO == null || shouldRefresh()) { | ||
| synchronized (this) { | ||
| if (lazyFileIO == null || shouldRefresh()) { | ||
| GetTableCredentialsResponse response = getCredential(); | ||
| expireAt = response.getExpiresAt(); | ||
| Map<String, String> conf = | ||
| RESTUtil.merge(options.toMap(), response.getCredential()); | ||
| Options updateCredentialOption = new Options(conf); | ||
| lazyFileIO = | ||
| FileIO.get( | ||
| new Path(updateCredentialOption.get(CatalogOptions.WAREHOUSE)), | ||
| CatalogContext.create(updateCredentialOption)); | ||
| } | ||
| } | ||
| } | ||
| return lazyFileIO; | ||
| } | ||
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| private GetTableCredentialsResponse getCredential() { | ||
| return client.get( | ||
| resourcePaths.tableCredentials( | ||
| identifier.getDatabaseName(), identifier.getObjectName()), | ||
| GetTableCredentialsResponse.class, | ||
| catalogAuth.getHeaders()); | ||
| } | ||
|
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| private boolean shouldRefresh() { | ||
| return expireAt != null && expireAt.getTime() > System.currentTimeMillis(); | ||
| } | ||
| } |
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61 changes: 61 additions & 0 deletions
61
paimon-core/src/main/java/org/apache/paimon/rest/responses/GetTableCredentialsResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
|
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| package org.apache.paimon.rest.responses; | ||
|
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| import org.apache.paimon.rest.RESTResponse; | ||
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| import org.apache.paimon.shade.jackson2.com.fasterxml.jackson.annotation.JsonCreator; | ||
| import org.apache.paimon.shade.jackson2.com.fasterxml.jackson.annotation.JsonGetter; | ||
| import org.apache.paimon.shade.jackson2.com.fasterxml.jackson.annotation.JsonIgnoreProperties; | ||
| import org.apache.paimon.shade.jackson2.com.fasterxml.jackson.annotation.JsonProperty; | ||
|
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| import java.util.Date; | ||
| import java.util.Map; | ||
|
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| /** Response for table credentials. */ | ||
| @JsonIgnoreProperties(ignoreUnknown = true) | ||
| public class GetTableCredentialsResponse implements RESTResponse { | ||
|
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| private static final String FIELD_CREDENTIAL = "credential"; | ||
| private static final String FIELD_EXPIREAT = "expiresAt"; | ||
|
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| @JsonProperty(FIELD_CREDENTIAL) | ||
| private final Map<String, String> credential; | ||
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| @JsonProperty(FIELD_EXPIREAT) | ||
| private Date expiresAt; | ||
|
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| @JsonCreator | ||
| public GetTableCredentialsResponse( | ||
| @JsonProperty(FIELD_EXPIREAT) Date expiresAt, | ||
| @JsonProperty(FIELD_CREDENTIAL) Map<String, String> credential) { | ||
| this.expiresAt = expiresAt; | ||
| this.credential = credential; | ||
| } | ||
|
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| @JsonGetter(FIELD_CREDENTIAL) | ||
| public Map<String, String> getCredential() { | ||
| return credential; | ||
| } | ||
|
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| @JsonGetter(FIELD_EXPIREAT) | ||
| public Date getExpiresAt() { | ||
| return expiresAt; | ||
| } | ||
| } |