Examples with ArtifactException ml.comet.experiment.artifact.ArtifactException used on opensource projects

Example 1 with ArtifactException

use of ml.comet.experiment.artifact.ArtifactException in project comet-java-sdk by comet-ml.

the class LoggedArtifactImpl method download.

@Override
public DownloadedArtifact download(@NonNull Path folder, @NonNull AssetOverwriteStrategy overwriteStrategy) throws ArtifactException {
    // create downloaded artifact
    DownloadedArtifactImpl artifact = new DownloadedArtifactImpl(this);
    // read all assets associated with this artifact
    Collection<LoggedArtifactAsset> assets = this.getAssets();
    artifact.addLoggedAssets(assets);
    // check if there is assets to be downloaded
    int assetsToDownload = assets.stream().filter(loggedArtifactAsset -> !loggedArtifactAsset.isRemote()).mapToInt(value -> 1).sum();
    if (assetsToDownload == 0) {
        // show warning and return
        this.logger.warn(getString(ARTIFACT_HAS_NO_ASSETS_TO_DOWNLOAD, this.getFullName()));
        return artifact;
    }
    this.logger.info(getString(START_DOWNLOAD_ARTIFACT_ASSETS, assetsToDownload));
    // create parallel execution flow with errors delaying
    // allowing processing of items even if some of them failed
    Observable<ArtifactAsset> observable = Observable.fromStream(assets.stream()).filter(loggedArtifactAsset -> !loggedArtifactAsset.isRemote()).flatMap(loggedArtifactAsset -> Observable.just(loggedArtifactAsset).subscribeOn(// make it parallel on IO scheduler
    Schedulers.io()).map(asset -> asset.download(folder, overwriteStrategy)), true);
    // subscribe and wait for processing results
    CompletableFuture<Void> result = new CompletableFuture<>();
    observable.doOnNext(// update artifact asset
    artifact::updateAsset).ignoreElements().blockingSubscribe(() -> {
        logger.info(getString(ARTIFACT_ASSETS_DOWNLOAD_COMPLETED, this.getFullName(), assetsToDownload, folder));
        result.complete(null);
    }, throwable -> {
        logger.error(getString(FAILED_TO_DOWNLOAD_ARTIFACT_ASSETS, this.getFullName(), folder), throwable);
        result.completeExceptionally(throwable);
    });
    // check if any exception was raised during download and raise ArtifactException
    try {
        result.get();
    } catch (ExecutionException ex) {
        throw new ArtifactException(getString(FAILED_TO_DOWNLOAD_ARTIFACT_ASSETS, this.getFullName(), folder), ex.getCause());
    } catch (InterruptedException ex) {
        throw new ArtifactException(getString(FAILED_TO_DOWNLOAD_ARTIFACT_ASSETS, this.getFullName(), folder), ex);
    }
    return artifact;
}

Example 2 with ArtifactException

use of ml.comet.experiment.artifact.ArtifactException in project comet-java-sdk by comet-ml.

the class BaseExperiment method upsertArtifact.

/**
 * Synchronously upsert provided Comet artifact into Comet backend.
 *
 * @param artifact the {@link ArtifactImpl} instance.
 * @return the {@link ArtifactEntry} describing saved artifact.
 * @throws ArtifactException if operation failed.
 */
ArtifactEntry upsertArtifact(@NonNull final Artifact artifact) throws ArtifactException {
    try {
        ArtifactImpl artifactImpl = (ArtifactImpl) artifact;
        ArtifactRequest request = createArtifactUpsertRequest(artifactImpl);
        ArtifactEntry response = validateAndGetExperimentKey().concatMap(experimentKey -> getRestApiClient().upsertArtifact(request, experimentKey)).blockingGet();
        if (StringUtils.isBlank(response.getPreviousVersion())) {
            getLogger().info(getString(ARTIFACT_VERSION_CREATED_WITHOUT_PREVIOUS, artifactImpl.getName(), response.getCurrentVersion()));
        } else {
            getLogger().info(getString(ARTIFACT_VERSION_CREATED_WITH_PREVIOUS, artifactImpl.getName(), response.getCurrentVersion(), response.getPreviousVersion()));
        }
        return response;
    } catch (Throwable e) {
        throw new ArtifactException(getString(FAILED_TO_UPSERT_ARTIFACT, artifact), e);
    }
}

Example 3 with ArtifactException

use of ml.comet.experiment.artifact.ArtifactException in project comet-java-sdk by comet-ml.

the class ArtifactSupportTest method testLogAndDownloadArtifactAsset_failForRemote.

@Test
@Timeout(value = 300, unit = SECONDS)
public void testLogAndDownloadArtifactAsset_failForRemote() throws IOException {
    Path tmpDir = Files.createTempDirectory("testLogAndDownloadArtifactAsset");
    try (OnlineExperimentImpl experiment = (OnlineExperimentImpl) createOnlineExperiment()) {
        ArtifactImpl artifact = createArtifact();
        // add remote assets
        // 
        URI firstAssetLink = new URI("s3://bucket/folder/firstAssetFile.extension");
        String firstAssetFileName = "firstAssetFileName";
        artifact.addRemoteAsset(firstAssetLink, firstAssetFileName);
        // log artifact and check results
        // 
        CompletableFuture<LoggedArtifact> futureArtifact = experiment.logArtifact(artifact);
        LoggedArtifact loggedArtifact = futureArtifact.get(60, SECONDS);
        // get artifact details from server
        // 
        LoggedArtifact loggedArtifactFromServer = experiment.getArtifact(loggedArtifact.getName(), loggedArtifact.getWorkspace(), loggedArtifact.getVersion());
        // get logged assets and download to local dir
        // 
        Collection<LoggedArtifactAsset> loggedAssets = loggedArtifactFromServer.getAssets();
        assertEquals(1, loggedAssets.size(), "wrong number of assets returned");
        LoggedArtifactAsset asset = loggedAssets.iterator().next();
        assertNotNull(asset);
        ArtifactException ex = assertThrows(ArtifactException.class, () -> asset.download(tmpDir));
        assertEquals(getString(REMOTE_ASSET_CANNOT_BE_DOWNLOADED, asset), ex.getMessage());
    } catch (Throwable t) {
        fail(t);
    } finally {
        PathUtils.delete(tmpDir);
    }
}

Example 4 with ArtifactException

use of ml.comet.experiment.artifact.ArtifactException in project comet-java-sdk by comet-ml.

the class BaseExperiment method updateArtifactVersionState.

/**
 * Synchronously updates the state associated with Comet artifact version.
 *
 * @param artifactVersionId the artifact version identifier.
 * @param state             the state to be associated.
 * @throws ArtifactException is operation failed.
 */
void updateArtifactVersionState(@NonNull String artifactVersionId, @NonNull ArtifactVersionState state) throws ArtifactException {
    try {
        ArtifactRequest request = createArtifactVersionStateRequest(artifactVersionId, state);
        sendSynchronously(getRestApiClient()::updateArtifactState, request);
    } catch (Throwable e) {
        throw new ArtifactException(getString(FAILED_TO_UPDATE_ARTIFACT_VERSION_STATE, artifactVersionId), e);
    }
}

Example 5 with ArtifactException

use of ml.comet.experiment.artifact.ArtifactException in project comet-java-sdk by comet-ml.

the class BaseExperiment method getArtifactVersionDetail.

/**
 * Synchronously retrieves all data about a specific Artifact Version.
 *
 * @param options the {@link GetArtifactOptions} defining query options.
 * @return the {@link LoggedArtifact} instance holding all data about a specific Artifact Version.
 * @throws ArtifactNotFoundException     if artifact is not found or no artifact data returned.
 * @throws InvalidArtifactStateException if artifact was not closed or has empty artifact data returned.
 * @throws ArtifactException             if failed to get artifact due to the unexpected error.
 */
LoggedArtifact getArtifactVersionDetail(@NonNull GetArtifactOptions options) throws ArtifactNotFoundException, InvalidArtifactStateException, ArtifactException {
    try {
        ArtifactVersionDetail detail = validateAndGetExperimentKey().concatMap(experimentKey -> getRestApiClient().getArtifactVersionDetail(options, experimentKey)).blockingGet();
        ArtifactDto artifactDto = detail.getArtifact();
        if (artifactDto == null) {
            throw new InvalidArtifactStateException(getString(ARTIFACT_HAS_NO_DETAILS, options));
        }
        return detail.copyToLoggedArtifact(new LoggedArtifactImpl(artifactDto.getArtifactName(), artifactDto.getArtifactType(), this));
    } catch (CometApiException apiException) {
        switch(apiException.getSdkErrorCode()) {
            case noArtifactFound:
                throw new ArtifactNotFoundException(getString(ARTIFACT_NOT_FOUND, options), apiException);
            case artifactVersionStateNotClosed:
            case artifactVersionStateNotClosedErrorOccurred:
                throw new InvalidArtifactStateException(getString(ARTIFACT_NOT_READY, options), apiException);
            default:
                throw new ArtifactException(getString(GET_ARTIFACT_FAILED_UNEXPECTEDLY, options), apiException);
        }
    } catch (Throwable e) {
        throw new ArtifactException(getString(GET_ARTIFACT_FAILED_UNEXPECTEDLY, options), e);
    }
}