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OLPSUP-27402 cache API Lookup response in temp file
Signed-off-by: Oleksandr Vyshniak <[email protected]>
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105 changes: 105 additions & 0 deletions
105
.../java/com/here/platform/artifact/maven/wagon/resolver/ArtifactServiceUrlFileResolver.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright (C) 2018-2023 HERE Europe B.V. | ||
| * | ||
| * 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 | ||
| * License-Filename: LICENSE | ||
| */ | ||
| package com.here.platform.artifact.maven.wagon.resolver; | ||
|
|
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.nio.file.attribute.BasicFileAttributes; | ||
| import java.time.Duration; | ||
| import java.time.Instant; | ||
| import java.util.Properties; | ||
|
|
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| /** | ||
| * Return Artifact Service URL cached in temporary file | ||
| */ | ||
| class ArtifactServiceUrlFileResolver implements ArtifactServiceUrlResolver { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(ArtifactServiceUrlFileResolver.class); | ||
|
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| private static final String FILE_NAME = "artifact_wagon_url_cache.properties"; | ||
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| private static final long MAX_FILE_AGE_MINUTES = 5; | ||
|
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| @Override | ||
| public String resolveArtifactServiceUrl(String tokenUrl) { | ||
| try { | ||
| Properties prop = loadCachedProperties(getCacheFile()); | ||
| return prop.getOrDefault(tokenUrl, "").toString(); | ||
| } catch (Exception e) { | ||
| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("Can't resolve Artifact Service URL from file", e); | ||
| } else { | ||
| LOG.warn("Can't resolve Artifact Service URL from file"); | ||
| } | ||
| return ""; | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void afterUrlResolved(String tokenUrl, String resolvedUrl) { | ||
| try { | ||
| Path cacheFile = getCacheFile(); | ||
| Properties prop = loadCachedProperties(cacheFile); | ||
| try (OutputStream output = Files.newOutputStream(cacheFile)) { | ||
| prop.put(tokenUrl, resolvedUrl); | ||
| prop.store(output, "Artifact Service URL cache"); | ||
| } | ||
| } catch (Exception e) { | ||
| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("Failed to update Artifact Service URL in temp file", e); | ||
| } | ||
| } | ||
| } | ||
|
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| private Properties loadCachedProperties(Path path) throws IOException { | ||
| try (InputStream input = Files.newInputStream(path)) { | ||
| Properties prop = new Properties(); | ||
| prop.load(input); | ||
| return prop; | ||
| } | ||
| } | ||
|
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| private Path getCacheFile() throws IOException { | ||
| Path path = Paths.get(System.getProperty("java.io.tmpdir"), FILE_NAME); | ||
| File file = path.toFile(); | ||
| if (!file.createNewFile()) { | ||
| if (isFileOlderThan(path, MAX_FILE_AGE_MINUTES)) { | ||
| file.delete(); | ||
| file.createNewFile(); | ||
| } | ||
| } | ||
| return path; | ||
| } | ||
|
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| private boolean isFileOlderThan(Path path, long minutes) throws IOException { | ||
| Instant fileInstant = Files.readAttributes(path, BasicFileAttributes.class).creationTime().toInstant(); | ||
| Instant now = Instant.now(); | ||
| Duration difference = Duration.between(fileInstant, now); | ||
| return difference.toMinutes() > minutes; | ||
| } | ||
|
|
||
| } |
45 changes: 45 additions & 0 deletions
45
...here/platform/artifact/maven/wagon/resolver/ArtifactServiceUrlInMemoryCachedResolver.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright (C) 2018-2023 HERE Europe B.V. | ||
| * | ||
| * 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 | ||
| * License-Filename: LICENSE | ||
| */ | ||
| package com.here.platform.artifact.maven.wagon.resolver; | ||
|
|
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| import java.util.Map; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
|
|
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| /** | ||
| * Return in memory cached Artifact Service URL based on here token URL. | ||
| */ | ||
| class ArtifactServiceUrlInMemoryCachedResolver implements ArtifactServiceUrlResolver { | ||
|
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| /** | ||
| * Store the Artifact Service URL to use. | ||
| * NOTE: The variable is static so that the url is pulled only the first time and is reused for all other dependencies. | ||
| */ | ||
| private static final Map<String, String> tokenUrlToArtSvcUrl = new ConcurrentHashMap<>(); | ||
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| @Override | ||
| public String resolveArtifactServiceUrl(String tokenUrl) { | ||
| return tokenUrlToArtSvcUrl.get(tokenUrl); | ||
| } | ||
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| @Override | ||
| public void afterUrlResolved(String tokenUrl, String resolvedUrl) { | ||
| tokenUrlToArtSvcUrl.put(tokenUrl, resolvedUrl); | ||
| } | ||
|
|
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| } |
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