v1.7.0 (#13)

* feat: ShardKeyFactory

* feat: ShardKeySelectorFactory

* feat: shard key ops

* feat: shard key ops overloads

* feat: discover ops

* refactor: upade discoverBatchAsync

* feat: targetVectorFactory, VectorFactory

* test: discover searches

* refactor: VectorsFactory to use vector()

* Apply suggestions from code review

Co-authored-by: Russ Cam <russ.cam@forloop.co.uk>

* chore: review changes

* docs: Update README.md version

---------

Co-authored-by: Anush <anush@Anushs-Air-M2.local>
Co-authored-by: Russ Cam <russ.cam@forloop.co.uk>

README.md

@@ -23,8 +23,6 @@ Java client library with handy utility methods and overloads for interfacing wit
 
 ## 📥 Installation
 
-> Not yet published.
-
 > [!IMPORTANT]  
 > Requires Java 8 or above.
 
@@ -36,20 +34,20 @@ To install the library, add the following lines to your build config file.
 <dependency>
   <groupId>io.qdrant</groupId>
   <artifactId>client</artifactId>
-  <version>1.7-SNAPSHOT</version>
+  <version>1.7.0</version>
 </dependency>
 ```
 
 #### Scala SBT
 
 ```sbt
-libraryDependencies += "io.qdrant" % "client" % "1.7-SNAPSHOT"
+libraryDependencies += "io.qdrant" % "client" % "1.7.0"
 ```
 
 #### Gradle
 
 ```gradle
-implementation 'io.qdrant:client:1.7-SNAPSHOT'
+implementation 'io.qdrant:client:1.7.0'
 ```
 
 ## 📖 Documentation

build.gradle

@@ -228,4 +228,4 @@ publishing {
 	repositories {
 		mavenLocal()
 	}
-}
+}

gradle.properties

@@ -5,4 +5,4 @@ qdrantProtosVersion=v1.7.0
 qdrantVersion=v1.7.0
 
 # The version of the client to generate
-packageVersion=1.7-SNAPSHOT
+packageVersion=1.7.0

src/main/java/io/qdrant/client/QdrantClient.java

@@ -10,6 +10,7 @@
 import io.qdrant.client.grpc.CollectionsGrpc;
 import io.qdrant.client.grpc.PointsGrpc;
 import io.qdrant.client.grpc.SnapshotsGrpc;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -28,8 +29,16 @@
 import static io.qdrant.client.grpc.Collections.CollectionOperationResponse;
 import static io.qdrant.client.grpc.Collections.CreateAlias;
 import static io.qdrant.client.grpc.Collections.CreateCollection;
+import static io.qdrant.client.grpc.Collections.CreateShardKeyRequest;
+import static io.qdrant.client.grpc.Collections.CreateShardKeyResponse;
 import static io.qdrant.client.grpc.Collections.DeleteAlias;
 import static io.qdrant.client.grpc.Collections.DeleteCollection;
+import static io.qdrant.client.grpc.Collections.DeleteShardKeyRequest;
+import static io.qdrant.client.grpc.Collections.DeleteShardKeyResponse;
+import static io.qdrant.client.grpc.Points.DiscoverBatchPoints;
+import static io.qdrant.client.grpc.Points.DiscoverBatchResponse;
+import static io.qdrant.client.grpc.Points.DiscoverPoints;
+import static io.qdrant.client.grpc.Points.DiscoverResponse;
 import static io.qdrant.client.grpc.Collections.GetCollectionInfoRequest;
 import static io.qdrant.client.grpc.Collections.GetCollectionInfoResponse;
 import static io.qdrant.client.grpc.Collections.ListAliasesRequest;
@@ -40,6 +49,7 @@
 import static io.qdrant.client.grpc.Collections.PayloadIndexParams;
 import static io.qdrant.client.grpc.Collections.PayloadSchemaType;
 import static io.qdrant.client.grpc.Collections.RenameAlias;
+import static io.qdrant.client.grpc.Collections.ShardKey;
 import static io.qdrant.client.grpc.Collections.UpdateCollection;
 import static io.qdrant.client.grpc.Collections.VectorParams;
 import static io.qdrant.client.grpc.Collections.VectorParamsMap;
@@ -665,6 +675,78 @@ public ListenableFuture<List<AliasDescription>> listAliasesAsync(@Nullable Durat
 
 	//endregion
 
+	//region ShardKey Management
+
+	/**
+	 * Creates a shard key for a collection.
+	 *
+	 * @param createShardKey The request object for the operation.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<CreateShardKeyResponse> createShardKeyAsync(CreateShardKeyRequest createShardKey) {
+		return createShardKeyAsync(createShardKey, null);
+	}
+
+	/**
+	 * Creates a shard key for a collection.
+	 *
+	 * @param createShardKey The request object for the operation.
+	 * @param timeout The timeout for the call.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<CreateShardKeyResponse> createShardKeyAsync(CreateShardKeyRequest createShardKey, @Nullable Duration timeout) {
+		String collectionName = createShardKey.getCollectionName();
+		Preconditions.checkArgument(!collectionName.isEmpty(), "Collection name must not be empty");
+		ShardKey shardKey = createShardKey.getRequest().getShardKey();
+		logger.debug("Create shard key '{}' for '{}'", shardKey, collectionName);
+
+		ListenableFuture<CreateShardKeyResponse> future = getCollections(timeout).createShardKey(createShardKey);
+		addLogFailureCallback(future, "Create shard key");
+		return Futures.transform(future, response -> {
+			if (!response.getResult()) {
+				logger.error("Shard key could not be created for '{}'", collectionName);
+				throw new QdrantException("Shard key " + shardKey + " could not be created for " + collectionName);
+			}
+			return response;
+		}, MoreExecutors.directExecutor());
+	}
+
+	/**
+	 * Deletes a shard key for a collection.
+	 *
+	 * @param deleteShardKey The request object for the operation.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<DeleteShardKeyResponse> deleteShardKeyAsync(DeleteShardKeyRequest deleteShardKey) {
+		return deleteShardKeyAsync(deleteShardKey, null);
+	}
+
+	/**
+	 * Deletes a shard key for a collection.
+	 *
+	 * @param deleteShardKey The request object for the operation.
+	 * @param timeout The timeout for the call.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<DeleteShardKeyResponse> deleteShardKeyAsync(DeleteShardKeyRequest deleteShardKey, @Nullable Duration timeout) {
+		String collectionName = deleteShardKey.getCollectionName();
+		Preconditions.checkArgument(!collectionName.isEmpty(), "Collection name must not be empty");
+		ShardKey shardKey = deleteShardKey.getRequest().getShardKey();
+		logger.debug("Delete shard key '{}' for '{}'", shardKey, collectionName);
+
+		ListenableFuture<DeleteShardKeyResponse> future = getCollections(timeout).deleteShardKey(deleteShardKey);
+		addLogFailureCallback(future, "Delete shard key");
+		return Futures.transform(future, response -> {
+			if (!response.getResult()) {
+				logger.error("Shard key '{}' could not be deleted for '{}'", shardKey, collectionName);
+				throw new QdrantException("Shard key " + shardKey + " could not be created for " + collectionName);
+			}
+			return response;
+		}, MoreExecutors.directExecutor());
+	}
+
+	//endregion
+
 	//region Point Management
 
 	/**
@@ -2153,6 +2235,88 @@ public ListenableFuture<List<PointGroup>> recommendGroupsAsync(RecommendPointGro
 			MoreExecutors.directExecutor());
 	}
 
+	/**
+	 * Use the context and a target to find the most similar points to the target.
+	 * Constraints by the context.
+	 *
+	 * @param request The discover points request
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<List<ScoredPoint>> discoverAsync(DiscoverPoints request) {
+		return discoverAsync(request, null);
+	}
+
+	/**
+	 * Use the context and a target to find the most similar points to the target.
+	 * Constraints by the context.
+	 *
+	 * @param request The discover points request
+	 * @param timeout The timeout for the call.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<List<ScoredPoint>> discoverAsync(DiscoverPoints request, @Nullable Duration timeout) {
+		String collectionName = request.getCollectionName();
+		Preconditions.checkArgument(!collectionName.isEmpty(), "Collection name must not be empty");
+		logger.debug("Discover on '{}'", collectionName);
+		ListenableFuture<DiscoverResponse> future = getPoints(timeout).discover(request);
+		addLogFailureCallback(future, "Discover");
+		return Futures.transform(
+			future,
+			response -> response.getResultList(),
+			MoreExecutors.directExecutor());
+	}
+
+	/**
+	 * Use the context and a target to find the most similar points to the target in
+	 * a batch.
+	 * Constrained by the context.
+	 *
+	 * @param collectionName  The name of the collection
+	 * @param discoverSearches         The list for discover point searches
+	 * @param readConsistency Options for specifying read consistency guarantees
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<List<BatchResult>> discoverBatchAsync(
+			String collectionName,
+			List<DiscoverPoints> discoverSearches,
+			@Nullable ReadConsistency readConsistency) {
+		return discoverBatchAsync(collectionName, discoverSearches, readConsistency, null);
+	}
+
+	/**
+	 * Use the context and a target to find the most similar points to the target in
+	 * a batch.
+	 * Constrained by the context.
+	 *
+	 * @param collectionName  The name of the collection
+	 * @param discoverSearches         The list for discover point searches
+	 * @param readConsistency Options for specifying read consistency guarantees
+	 * @param timeout         The timeout for the call.
+	 * @return a new instance of {@link ListenableFuture}
+	 */
+	public ListenableFuture<List<BatchResult>> discoverBatchAsync(
+			String collectionName,
+			List<DiscoverPoints> discoverSearches,
+			@Nullable ReadConsistency readConsistency,
+			@Nullable Duration timeout) {
+		Preconditions.checkArgument(!collectionName.isEmpty(), "Collection name must not be empty");
+
+		DiscoverBatchPoints.Builder requestBuilder = DiscoverBatchPoints.newBuilder()
+				.setCollectionName(collectionName)
+				.addAllDiscoverPoints(discoverSearches);
+
+		if (readConsistency != null) {
+			requestBuilder.setReadConsistency(readConsistency);
+		}
+		logger.debug("Discover batch on '{}'", collectionName);
+		ListenableFuture<DiscoverBatchResponse> future = getPoints(timeout).discoverBatch(requestBuilder.build());
+		addLogFailureCallback(future, "Discover batch");
+		return Futures.transform(
+				future,
+				response -> response.getResultList(),
+				MoreExecutors.directExecutor());
+	}
+
 	/**
 	 * Count the points in a collection. The count is exact
 	 *

src/main/java/io/qdrant/client/ShardKeyFactory.java

@@ -0,0 +1,31 @@
+package io.qdrant.client;
+
+import io.qdrant.client.grpc.Collections.ShardKey;
+
+/**
+ * Convenience methods for constructing {@link ShardKey}
+ */
+public final class ShardKeyFactory {
+    private ShardKeyFactory() {
+    }
+
+    /**
+     * Creates a {@link ShardKey} based on a keyword.
+     *
+     * @param keyword The keyword to create the shard key from
+     * @return The {@link ShardKey} object
+     */
+    public static ShardKey shardKey(String keyword) {
+        return ShardKey.newBuilder().setKeyword(keyword).build();
+    }
+
+    /**
+     * Creates a {@link ShardKey} based on a number.
+     *
+     * @param number The number to create the shard key from
+     * @return The {@link ShardKey} object
+     */
+    public static ShardKey shardKey(long number) {
+        return ShardKey.newBuilder().setNumber(number).build();
+    }
+}

src/main/java/io/qdrant/client/ShardKeySelectorFactory.java

@@ -0,0 +1,54 @@
+package io.qdrant.client;
+
+import io.qdrant.client.grpc.Collections.ShardKey;
+import io.qdrant.client.grpc.Points.ShardKeySelector;
+
+import static io.qdrant.client.ShardKeyFactory.shardKey;
+
+import java.util.Arrays;
+
+/**
+ * Convenience methods for constructing {@link ShardKeySelector}
+ */
+public class ShardKeySelectorFactory {
+    private ShardKeySelectorFactory() {
+    }
+
+    /**
+     * Creates a {@link ShardKeySelector} with the given shard keys.
+     *
+     * @param shardKeys The shard keys to include in the selector.
+     * @return The created {@link ShardKeySelector} object.
+     */
+    public static ShardKeySelector shardKeySelector(ShardKey... shardKeys) {
+        return ShardKeySelector.newBuilder().addAllShardKeys(Arrays.asList(shardKeys)).build();
+    }
+
+    /**
+     * Creates a {@link ShardKeySelector} with the given shard key keywords.
+     *
+     * @param keywords The shard key keywords to include in the selector.
+     * @return The created {@link ShardKeySelector} object.
+     */
+    public static ShardKeySelector shardKeySelector(String... keywords) {
+        ShardKeySelector.Builder builder = ShardKeySelector.newBuilder();
+        for (String keyword : keywords) {
+            builder.addShardKeys(shardKey(keyword));
+        }
+        return builder.build();
+    }
+
+    /**
+     * Creates a {@link ShardKeySelector} with the given shard key numbers.
+     *
+     * @param numbers The shard key numbers to include in the selector.
+     * @return The created {@link ShardKeySelector} object.
+     */
+    public static ShardKeySelector shardKeySelector(long... numbers) {
+        ShardKeySelector.Builder builder = ShardKeySelector.newBuilder();
+        for (long number : numbers) {
+            builder.addShardKeys(shardKey(number));
+        }
+        return builder.build();
+    }
+}

src/main/java/io/qdrant/client/TargetVectorFactory.java

@@ -0,0 +1,32 @@
+package io.qdrant.client;
+
+import io.qdrant.client.grpc.Points.PointId;
+import io.qdrant.client.grpc.Points.TargetVector;
+import io.qdrant.client.grpc.Points.Vector;
+import io.qdrant.client.grpc.Points.VectorExample;
+
+/**
+ * Convenience methods for constructing {@link TargetVector}
+ */
+public class TargetVectorFactory {
+    private TargetVectorFactory() {
+    }
+
+    /**
+     * Creates a TargetVector from a point ID
+     * @param id The point ID to use
+     * @return A new instance of {@link TargetVector}
+     */
+    public static TargetVector targetVector(PointId id) {
+        return TargetVector.newBuilder().setSingle(VectorExample.newBuilder().setId(id)).build();
+    }
+
+    /**
+     * Creates a TargetVector from a Vector
+     * @param vector The Vector value to use
+     * @return A new instance of {@link TargetVector}
+     */
+    public static TargetVector targetVector(Vector vector) {
+        return TargetVector.newBuilder().setSingle(VectorExample.newBuilder().setVector(vector)).build();
+    }
+}