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The following commit(s) were added to refs/heads/master by this push:
new 0826de5 Implement GcsPinotFS (#4911)
0826de5 is described below
commit 0826de532519f0076ad4c98ba865c22bf6a8b90d
Author: Elon Azoulay <[email protected]>
AuthorDate: Fri Dec 20 09:29:25 2019 -0800
Implement GcsPinotFS (#4911)
---
pinot-distribution/pom.xml | 8 +
pinot-gcs-filesystem/pom.xml | 76 ++++
.../org/apache/pinot/filesystem/GcsPinotFS.java | 399 +++++++++++++++++++++
.../pinot/spi/filesystem/PinotFSFactory.java | 1 +
pom.xml | 94 ++++-
5 files changed, 577 insertions(+), 1 deletion(-)
diff --git a/pinot-distribution/pom.xml b/pinot-distribution/pom.xml
index 0b6596d..e3cd623 100644
--- a/pinot-distribution/pom.xml
+++ b/pinot-distribution/pom.xml
@@ -74,6 +74,14 @@
</dependency>
<dependency>
<groupId>org.apache.pinot</groupId>
+ <artifactId>pinot-gcs-filesystem</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.google.cloud</groupId>
+ <artifactId>google-cloud-storage</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.pinot</groupId>
<artifactId>pinot-orc</artifactId>
</dependency>
<dependency>
diff --git a/pinot-gcs-filesystem/pom.xml b/pinot-gcs-filesystem/pom.xml
new file mode 100644
index 0000000..e96aef3
--- /dev/null
+++ b/pinot-gcs-filesystem/pom.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+ 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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0";
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <artifactId>pinot</artifactId>
+ <groupId>org.apache.pinot</groupId>
+ <version>0.3.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>pinot-gcs-filesystem</artifactId>
+ <name>Pinot GCS Filesystem</name>
+ <url>https://pinot.apache.org</url>
+ <properties>
+ <pinot.root>${basedir}/..</pinot.root>
+ </properties>
+ <dependencies>
+ <dependency>
+ <groupId>commons-configuration</groupId>
+ <artifactId>commons-configuration</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.pinot</groupId>
+ <artifactId>pinot-common</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.google.cloud</groupId>
+ <artifactId>google-cloud-storage</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.testng</groupId>
+ <artifactId>testng</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-shade-plugin</artifactId>
+ <executions>
+ <execution>
+ <phase>package</phase>
+ <goals>
+ <goal>shade</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <shadedArtifactAttached>false</shadedArtifactAttached>
+ <createDependencyReducedPom>false</createDependencyReducedPom>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
\ No newline at end of file
diff --git
a/pinot-gcs-filesystem/src/main/java/org/apache/pinot/filesystem/GcsPinotFS.java
b/pinot-gcs-filesystem/src/main/java/org/apache/pinot/filesystem/GcsPinotFS.java
new file mode 100644
index 0000000..6d237ab
--- /dev/null
+++
b/pinot-gcs-filesystem/src/main/java/org/apache/pinot/filesystem/GcsPinotFS.java
@@ -0,0 +1,399 @@
+/**
+ * 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.
+ */
+package org.apache.pinot.filesystem;
+
+import com.google.api.gax.paging.Page;
+import com.google.auth.oauth2.GoogleCredentials;
+import com.google.cloud.WriteChannel;
+import com.google.cloud.storage.Blob;
+import com.google.cloud.storage.Bucket;
+import com.google.cloud.storage.CopyWriter;
+import com.google.cloud.storage.Storage;
+import com.google.cloud.storage.StorageException;
+import com.google.cloud.storage.StorageOptions;
+import com.google.common.collect.ImmutableList;
+import org.apache.commons.configuration.Configuration;
+import org.apache.pinot.spi.filesystem.PinotFS;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UncheckedIOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+import java.nio.channels.SeekableByteChannel;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+import static joptsimple.internal.Strings.isNullOrEmpty;
+import static org.glassfish.jersey.internal.guava.Preconditions.checkArgument;
+
+public class GcsPinotFS extends PinotFS {
+ public static final String PROJECT_ID = "projectId";
+ public static final String GCP_KEY = "gcpKey";
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(GcsPinotFS.class);
+ private static final String DELIMITER = "/";
+ private static final int BUFFER_SIZE = 128 * 1024;
+ private Storage storage;
+
+ @Override
+ public void init(Configuration config) {
+ LOGGER.info("Configs are: {}, {}",
+ PROJECT_ID,
+ config.getString(PROJECT_ID));
+
+ checkArgument(!isNullOrEmpty(config.getString(PROJECT_ID)));
+ checkArgument(!isNullOrEmpty(config.getString(GCP_KEY)));
+ String projectId = config.getString(PROJECT_ID);
+ String gcpKey = config.getString(GCP_KEY);
+ try {
+ storage = StorageOptions.newBuilder()
+ .setProjectId(projectId)
+
.setCredentials(GoogleCredentials.fromStream(Files.newInputStream(Paths.get(gcpKey))))
+ .build()
+ .getService();
+ } catch (IOException e) {
+ throw new UncheckedIOException(e);
+ }
+ }
+
+ private Bucket getBucket(URI uri) {
+ return storage.get(uri.getHost());
+ }
+
+ private Blob getBlob(URI uri) throws IOException {
+ try {
+ URI base = getBase(uri);
+ String path = sanitizePath(base.relativize(uri).getPath());
+ return getBucket(uri).get(path);
+ } catch (StorageException e) {
+ throw new IOException(e);
+ }
+ }
+ private boolean isPathTerminatedByDelimiter(URI uri) {
+ return uri.getPath().endsWith(DELIMITER);
+ }
+
+ private String normalizeToDirectoryPrefix(URI uri) throws IOException {
+ requireNonNull(uri, "uri is null");
+ URI strippedUri = getBase(uri).relativize(uri);
+ if (isPathTerminatedByDelimiter(strippedUri)) {
+ return sanitizePath(strippedUri.getPath());
+ }
+ return sanitizePath(strippedUri.getPath() + DELIMITER);
+ }
+
+ private URI normalizeToDirectoryUri(URI uri) throws IOException {
+ if (isPathTerminatedByDelimiter(uri)) {
+ return uri;
+ }
+ try {
+ return new URI(uri.getScheme(), uri.getHost(),
sanitizePath(uri.getPath() + DELIMITER), null);
+ } catch (URISyntaxException e) {
+ throw new IOException(e);
+ }
+ }
+
+ private String sanitizePath(String path) {
+ path = path.replaceAll(DELIMITER + "+", DELIMITER);
+ if (path.startsWith(DELIMITER) && !path.equals(DELIMITER)) {
+ path = path.substring(1);
+ }
+ return path;
+ }
+
+ private URI getBase(URI uri) throws IOException {
+ try {
+ return new URI(uri.getScheme(), uri.getHost(), null, null);
+ } catch (URISyntaxException e) {
+ throw new IOException(e);
+ }
+ }
+
+ private boolean existsBlob(Blob blob) {
+ return blob != null && blob.exists();
+ }
+
+ private boolean existsFile(URI uri) throws IOException {
+ Blob blob = getBlob(uri);
+ return existsBlob(blob);
+ }
+
+ /**
+ * Determines if a path is a directory that is not empty
+ * @param uri The path under the gcs bucket
+ * @return {@code true} if the path is a non-empty directory,
+ * {@code false} otherwise
+ */
+ private boolean isEmptyDirectory(URI uri) throws IOException {
+ if (!isDirectory(uri)) {
+ return false;
+ }
+ String prefix = normalizeToDirectoryPrefix(uri);
+ boolean isEmpty = true;
+ Page<Blob> page;
+ if (prefix.equals(DELIMITER)) {
+ page = getBucket(uri).list();
+ } else {
+ page = getBucket(uri).list(Storage.BlobListOption.prefix(prefix));
+ }
+ for (Blob blob : page.iterateAll()) {
+ if (blob.getName().equals(prefix)) {
+ continue;
+ } else {
+ isEmpty = false;
+ break;
+ }
+ }
+ return isEmpty;
+ }
+
+ private boolean copyFile(URI srcUri, URI dstUri) throws IOException {
+ Blob blob = getBlob(srcUri);
+ Blob newBlob =
getBucket(dstUri).create(sanitizePath(getBase(dstUri).relativize(dstUri).getPath()),
new byte[0]);
+ CopyWriter copyWriter = blob.copyTo(newBlob.getBlobId());
+ copyWriter.getResult();
+ return copyWriter.isDone();
+ }
+
+ @Override
+ public boolean mkdir(URI uri) throws IOException {
+ LOGGER.info("mkdir {}", uri);
+ try {
+ requireNonNull(uri, "uri is null");
+ String path = normalizeToDirectoryPrefix(uri);
+ // Bucket root directory already exists and cannot be created
+ if (path.equals(DELIMITER)) {
+ return true;
+ }
+ Blob blob = getBucket(uri).create(normalizeToDirectoryPrefix(uri), new
byte[0]);
+ return blob.exists();
+ } catch (Throwable t) {
+ throw new IOException(t);
+ }
+ }
+
+ @Override
+ public boolean delete(URI segmentUri, boolean forceDelete) throws
IOException {
+ LOGGER.info("Deleting uri {} force {}", segmentUri, forceDelete);
+ try {
+ if (!exists(segmentUri)) {
+ return false;
+ }
+ if (isDirectory(segmentUri)) {
+ if (!forceDelete) {
+ checkState(isEmptyDirectory(segmentUri), "ForceDelete flag is not
set and directory '%s' is not empty", segmentUri);
+ }
+ String prefix = normalizeToDirectoryPrefix(segmentUri);
+ Page<Blob> page;
+ if (prefix.equals(DELIMITER)) {
+ page = getBucket(segmentUri).list();
+ } else {
+ page =
getBucket(segmentUri).list(Storage.BlobListOption.prefix(prefix));
+ }
+ boolean deleteSucceeded = true;
+ for (Blob blob : page.iterateAll()) {
+ deleteSucceeded &= blob.delete();
+ }
+ return deleteSucceeded;
+ } else {
+ Blob blob = getBlob(segmentUri);
+ return blob != null && blob.delete();
+ }
+ } catch (IOException e) {
+ throw e;
+ } catch(Throwable t) {
+ throw new IOException(t);
+ }
+ }
+
+ @Override
+ public boolean doMove(URI srcUri, URI dstUri) throws IOException {
+ if (copy(srcUri, dstUri)) {
+ return delete(srcUri, true);
+ }
+ return false;
+ }
+
+ /**
+ * Copy srcUri to dstUri. If copy fails attempt to delete dstUri.
+ * @param srcUri URI of the original file
+ * @param dstUri URI of the final file location
+ * @return {@code true} if copy succeeded otherwise return {@code false}
+ * @throws IOException
+ */
+ @Override
+ public boolean copy(URI srcUri, URI dstUri) throws IOException {
+ LOGGER.info("Copying uri {} to uri {}", srcUri, dstUri);
+ checkState(exists(srcUri), "Source URI '%s' does not exist", srcUri);
+ if (srcUri.equals(dstUri)) {
+ return true;
+ }
+ if (!isDirectory(srcUri)) {
+ delete(dstUri, true);
+ return copyFile(srcUri, dstUri);
+ }
+ dstUri = normalizeToDirectoryUri(dstUri);
+ ImmutableList.Builder<URI> builder = ImmutableList.builder();
+ Path srcPath = Paths.get(srcUri.getPath());
+ try {
+ boolean copySucceeded = false;
+ for (String directoryEntry : listFiles(srcUri, true)) {
+ URI src = new URI(srcUri.getScheme(), srcUri.getHost(),
directoryEntry, null);
+ String relativeSrcPath =
srcPath.relativize(Paths.get(directoryEntry)).toString();
+ String dstPath = dstUri.resolve(relativeSrcPath).getPath();
+ URI dst = new URI(dstUri.getScheme(), dstUri.getHost(), dstPath, null);
+ copySucceeded |= copyFile(src, dst);
+ }
+ return copySucceeded;
+ } catch (URISyntaxException e) {
+ throw new IOException(e);
+ }
+ }
+
+ @Override
+ public boolean exists(URI fileUri) throws IOException {
+ if (isDirectory(fileUri)) {
+ return true;
+ }
+ if (isPathTerminatedByDelimiter(fileUri)) {
+ return false;
+ }
+ return existsFile(fileUri);
+ }
+
+ @Override
+ public long length(URI fileUri) throws IOException {
+ try {
+ checkState(!isPathTerminatedByDelimiter(fileUri), "URI is a directory");
+ Blob blob = getBucket(fileUri).get(fileUri.getPath());
+ checkState(existsBlob(blob), "File '%s' does not exist", fileUri);
+ return blob.getSize();
+ } catch (Throwable t) {
+ throw new IOException(t);
+ }
+ }
+
+ @Override
+ public String[] listFiles(URI fileUri, boolean recursive) throws IOException
{
+ try {
+ ImmutableList.Builder<String> builder = ImmutableList.builder();
+ String prefix = normalizeToDirectoryPrefix(fileUri);
+ Page<Blob> page;
+ if (recursive) {
+ page = storage.list(fileUri.getHost(),
Storage.BlobListOption.prefix(prefix));
+ } else {
+ page = storage.list(fileUri.getHost(),
Storage.BlobListOption.prefix(prefix),
Storage.BlobListOption.currentDirectory());
+ }
+ page.iterateAll()
+ .forEach(blob -> {
+ if (!blob.getName().equals(fileUri.getPath())) {
+ builder.add(blob.getName());
+ }
+ });
+ return builder.build().toArray(new String[0]);
+ } catch (Throwable t) {
+ throw new IOException(t);
+ }
+ }
+
+ @Override
+ public void copyToLocalFile(URI srcUri, File dstFile) throws Exception {
+ LOGGER.info("Copy {} to local {}", srcUri, dstFile.getAbsolutePath());
+ Blob blob = getBlob(srcUri);
+ checkState(existsBlob(blob), "File '%s' does not exists", srcUri);
+ blob.downloadTo(dstFile.toPath());
+ }
+
+ @Override
+ public void copyFromLocalFile(File srcFile, URI dstUri) throws Exception {
+ LOGGER.info("Copying file {} to uri {}", srcFile.getAbsolutePath(),
dstUri);
+ Bucket bucket = getBucket(dstUri);
+ Blob blob = bucket.create(sanitizePath(dstUri.getPath()), new byte[0]);
+ WriteChannel writeChannel = blob.writer();
+ writeChannel.setChunkSize(BUFFER_SIZE);
+ ByteBuffer buffer = ByteBuffer.allocate(BUFFER_SIZE);
+ SeekableByteChannel channel = Files.newByteChannel(srcFile.toPath());
+ for (int bytesRead = channel.read(buffer); bytesRead != -1; bytesRead =
channel.read(buffer)) {
+ buffer.flip();
+ writeChannel.write(buffer);
+ buffer.clear();
+ }
+ writeChannel.close();
+ }
+
+ @Override
+ public boolean isDirectory(URI uri) throws IOException {
+ String prefix = normalizeToDirectoryPrefix(uri);
+ if (prefix.equals(DELIMITER)) {
+ return true;
+ }
+ Blob blob = getBucket(uri).get(prefix);
+ if (blob != null) {
+ return blob.exists();
+ }
+
+ try {
+ // Return true if folder was not explicitly created but is a prefix of
one or more files.
+ // Use lazy iterable iterateAll() and verify that the iterator has
elements.
+ return getBucket(uri).list(Storage.BlobListOption.prefix(prefix))
+ .iterateAll()
+ .iterator()
+ .hasNext();
+ } catch (Throwable t) {
+ throw new IOException(t);
+ }
+ }
+
+ @Override
+ public long lastModified(URI uri) throws IOException {
+ return getBlob(uri).getUpdateTime();
+ }
+
+ @Override
+ public boolean touch(URI uri) throws IOException {
+ try {
+ Blob blob = getBlob(uri);
+ long updateTime = blob.getUpdateTime();
+ storage.update(blob.toBuilder().setMetadata(blob.getMetadata()).build());
+ long newUpdateTime = getBlob(uri).getUpdateTime();
+ return newUpdateTime > updateTime;
+ } catch (StorageException e) {
+ throw new IOException(e);
+ }
+ }
+
+ @Override
+ public InputStream open(URI uri) throws IOException {
+ try {
+ Blob blob = getBlob(uri);
+ return Channels.newInputStream(blob.reader());
+ } catch (StorageException e) {
+ throw new IOException(e);
+ }
+ }
+}
diff --git
a/pinot-spi/src/main/java/org/apache/pinot/spi/filesystem/PinotFSFactory.java
b/pinot-spi/src/main/java/org/apache/pinot/spi/filesystem/PinotFSFactory.java
index 8900929..0610f74 100644
---
a/pinot-spi/src/main/java/org/apache/pinot/spi/filesystem/PinotFSFactory.java
+++
b/pinot-spi/src/main/java/org/apache/pinot/spi/filesystem/PinotFSFactory.java
@@ -80,6 +80,7 @@ public class PinotFSFactory {
if (pinotFS == null) {
throw new RuntimeException("Pinot file system not configured for scheme:
" + scheme);
}
+ LOGGER.info("PinotFS for schema {} initialized: {}", scheme,
pinotFS.getClass());
return pinotFS;
}
diff --git a/pom.xml b/pom.xml
index 7067db9..cc3a238 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,6 +55,7 @@
<module>pinot-azure-filesystem</module>
<module>pinot-record-readers</module>
<module>pinot-connectors</module>
+ <module>pinot-gcs-filesystem</module>
</modules>
<licenses>
@@ -302,6 +303,11 @@
<version>${project.version}</version>
</dependency>
<dependency>
+ <groupId>org.apache.pinot</groupId>
+ <artifactId>pinot-gcs-filesystem</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
<groupId>nl.jqno.equalsverifier</groupId>
<artifactId>equalsverifier</artifactId>
<version>1.7.2</version>
@@ -945,6 +951,12 @@
<artifactId>commons-math3</artifactId>
<version>3.2</version>
</dependency>
+ <!-- hadoop-common & google-cloud-storage use gson -->
+ <dependency>
+ <groupId>com.google.code.gson</groupId>
+ <artifactId>gson</artifactId>
+ <version>2.2.4</version>
+ </dependency>
<!-- kafka_2.10 & jmh-core use jopt-simple -->
<dependency>
<groupId>net.sf.jopt-simple</groupId>
@@ -961,8 +973,88 @@
<artifactId>commons-logging</artifactId>
<version>${commons-logging.version}</version>
</dependency>
+ <!-- google cloud storage -->
+ <dependency>
+ <groupId>com.google.cloud</groupId>
+ <artifactId>google-cloud-storage</artifactId>
+ <version>1.101.0</version>
+ <exclusions>
+ <exclusion>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>com.google.protobuf</groupId>
+ <artifactId>protobuf-java</artifactId>
+ <version>3.10.0</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.api-client</groupId>
+ <artifactId>google-api-client</artifactId>
+ <version>1.30.4</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.api.grpc</groupId>
+ <artifactId>proto-google-common-protos</artifactId>
+ <version>1.17.0</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.http-client</groupId>
+ <artifactId>google-http-client</artifactId>
+ <version>1.32.1</version>
+ </dependency>
+ <!-- Due to dependency convergence issues with google cloud storage:
https://github.com/googleapis/google-cloud-java/issues/4175 -->
+ <dependency>
+ <groupId>com.google.api.grpc</groupId>
+ <artifactId>proto-google-common-protos</artifactId>
+ <version>1.17.0</version>
+ <exclusions>
+ <exclusion>
+ <groupId>com.google.protobuf</groupId>
+ <artifactId>protobuf-java</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>com.google.api.grpc</groupId>
+ <artifactId>proto-google-iam-v1</artifactId>
+ <version>0.13.0</version>
+ <exclusions>
+ <exclusion>
+ <groupId>com.google.protobuf</groupId>
+ <artifactId>protobuf-java</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>com.google.api.grpc</groupId>
+ <artifactId>proto-google-common-protos</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>com.google.apis</groupId>
+ <artifactId>google-api-services-storage</artifactId>
+ <version>v1-rev20190910-1.30.3</version>
+ <exclusions>
+ <exclusion>
+ <groupId>com.google.api-client</groupId>
+ <artifactId>google-api-client</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>com.google.api</groupId>
+ <artifactId>gax-httpjson</artifactId>
+ <version>0.66.1</version>
+ <exclusions>
+ <exclusion>
+ <groupId>com.google.http-client</groupId>
+ <artifactId>google-http-client</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
</dependencies>
-
</dependencyManagement>
<build>
<defaultGoal>clean install</defaultGoal>
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