get java to work

This commit is contained in:
Nathan LeRoy
2026-03-17 13:49:21 -04:00
parent d287c97fc6
commit b3e3a69a88
@@ -73,15 +73,20 @@ const client = new QdrantClient({
```java
import static io.qdrant.client.PointIdFactory.id;
import static io.qdrant.client.QueryFactory.nearest;
import static io.qdrant.client.ValueFactory.value;
import static io.qdrant.client.VectorFactory.vector;
import static io.qdrant.client.VectorsFactory.namedVectors;
import static io.qdrant.client.VectorsFactory.vectors;
import io.qdrant.client.QdrantClient;
import io.qdrant.client.QdrantGrpcClient;
import io.qdrant.client.grpc.Points.Document;
import io.qdrant.client.grpc.Points.Image;
import io.qdrant.client.grpc.Points.PointStruct;
import io.qdrant.client.grpc.Points.QueryPoints;
import io.qdrant.client.grpc.Points.ScoredPoint;
import io.qdrant.client.grpc.Points.WithPayloadSelector;
import io.qdrant.client.grpc.Collections.Distance;
import io.qdrant.client.grpc.Collections.VectorParams;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@@ -109,6 +114,7 @@ var client = new QdrantClient(
```go
import (
"context"
"fmt"
"github.com/qdrant/go-client/qdrant"
)
@@ -239,10 +245,10 @@ for i, menu_item in enumerate(menu_items):
model="sentence-transformers/all-MiniLM-L6-v2"
),
payload={
"item_name": menu_items[i][0],
"description": menu_items[i][1],
"price": menu_items[i][2],
"category": menu_items[i][3],
"item_name": menu_item[0],
"description": menu_item[1],
"price": menu_item[2],
"category": menu_item[3],
}
)
points.append(point)
@@ -676,21 +682,179 @@ await client.upsert("items", { points });
```
```java
client
.upsertAsync(
"items",
List.of(
PointStruct::newBuilder()
.setId(id(0))
.setVectors(
namedVectors(
Map.of(
"
)
)
)
)
)
String[][] menuItems = {
{"Pad Thai with Tofu", "Stir-fried rice noodles with tofu bean sprouts scallions and crushed peanuts in traditional tamarind sauce", "$13.95", "Noodles"},
{"Grilled Salmon Fillet", "Wild-caught Atlantic salmon grilled with lemon butter and fresh herbs served with seasonal vegetables", "$24.50", "Seafood Entrees"},
{"Mushroom Risotto", "Creamy arborio rice with mixed mushrooms parmesan truffle oil and fresh thyme", "$16.75", "Vegetarian"},
{"Bibimbap Bowl", "Korean rice bowl with seasoned vegetables fried egg gochujang sauce and choice of protein", "$14.50", "Korean Bowls"},
{"Falafel Wrap", "Crispy chickpea fritters with hummus tahini cucumber tomato and pickled vegetables in warm pita", "$11.25", "Mediterranean"},
{"Shrimp Tacos", "Three soft tacos with grilled shrimp cabbage slaw chipotle aioli and fresh lime", "$13.00", "Tacos"},
{"Vegetable Curry", "Mixed vegetables in aromatic coconut curry sauce with jasmine rice and naan bread", "$12.95", "Indian Curries"},
{"Tuna Poke Bowl", "Fresh ahi tuna with avocado edamame cucumber seaweed salad over sushi rice with spicy mayo", "$16.50", "Poke Bowls"},
{"Margherita Pizza", "Fresh mozzarella san marzano tomatoes basil and extra virgin olive oil on wood-fired crust", "$14.00", "Pizza"},
{"Chicken Tikka Masala", "Tandoori chicken in creamy tomato sauce with aromatic spices served with basmati rice", "$15.95", "Indian Entrees"},
{"Greek Salad", "Romaine lettuce tomatoes cucumbers kalamata olives feta cheese red onion with lemon oregano dressing", "$10.50", "Salads"},
{"Lobster Roll", "Fresh Maine lobster meat with light mayo on toasted buttery roll served with chips", "$22.00", "Seafood Sandwiches"},
{"Quinoa Buddha Bowl", "Organic quinoa with roasted chickpeas kale sweet potato tahini dressing and hemp seeds", "$13.50", "Healthy Bowls"},
{"Beef Pho", "Traditional Vietnamese beef noodle soup with rice noodles fresh herbs bean sprouts and lime", "$12.75", "Noodle Soups"},
{"Eggplant Parmesan", "Breaded eggplant layered with marinara mozzarella and parmesan served with pasta", "$15.25", "Italian Entrees"},
{"Crab Cakes", "Maryland-style lump crab cakes with remoulade sauce and mixed greens", "$18.50", "Seafood Appetizers"},
{"Tofu Stir Fry", "Crispy tofu with broccoli bell peppers snap peas in garlic ginger sauce over steamed rice", "$12.50", "Vegetarian Entrees"},
{"Salmon Sushi Platter", "12 pieces of fresh salmon nigiri and sashimi with wasabi pickled ginger and soy sauce", "$19.95", "Sushi"},
{"Caprese Sandwich", "Fresh mozzarella tomatoes basil pesto balsamic glaze on ciabatta bread", "$11.75", "Sandwiches"},
{"Tom Yum Soup", "Spicy and sour Thai soup with shrimp lemongrass galangal mushrooms and kaffir lime leaves", "$11.50", "Soups"},
{"Lentil Dal", "Red lentils simmered with turmeric cumin coriander served with rice and naan", "$11.95", "Vegan Entrees"},
{"Fish and Chips", "Beer-battered cod with crispy fries malt vinegar and tartar sauce", "$16.00", "British Classics"},
{"Veggie Burger", "House-made black bean and quinoa patty with avocado sprouts tomato on brioche bun", "$13.25", "Burgers"},
{"Miso Ramen", "Rich miso broth with ramen noodles soft-boiled egg bamboo shoots nori and scallions", "$14.50", "Ramen"},
{"Stuffed Bell Peppers", "Roasted bell peppers filled with rice vegetables herbs and melted cheese", "$13.75", "Vegetarian Entrees"},
{"Scallop Risotto", "Pan-seared sea scallops over creamy parmesan risotto with white wine and lemon", "$26.50", "Seafood Specials"},
{"Spring Rolls", "Fresh rice paper rolls with vegetables tofu rice noodles herbs and peanut dipping sauce", "$8.95", "Appetizers"},
{"Oyster Po Boy", "Fried oysters with lettuce tomato pickles and remoulade on french bread", "$15.50", "Sandwiches"},
{"Portobello Mushroom Steak", "Grilled portobello cap marinated in balsamic with roasted vegetables and quinoa", "$14.95", "Vegan Entrees"},
{"Coconut Shrimp", "Jumbo shrimp breaded in shredded coconut served with sweet chili sauce", "$14.25", "Seafood Appetizers"},
};
List<PointStruct> points = new ArrayList<>();
for (int i = 0; i < menuItems.length; i++) {
points.add(
PointStruct.newBuilder()
.setId(id(i))
.setVectors(vectors(
Document.newBuilder()
.setText(menuItems[i][0] + " " + menuItems[i][1])
.setModel("sentence-transformers/all-MiniLM-L6-v2")
.build()))
.putAllPayload(Map.of(
"item_name", value(menuItems[i][0]),
"description", value(menuItems[i][1]),
"price", value(menuItems[i][2]),
"category", value(menuItems[i][3])))
.build()
);
}
client.upsertAsync("items", points).get();
```
```csharp
var menuItems = new[] {
("Pad Thai with Tofu", "Stir-fried rice noodles with tofu bean sprouts scallions and crushed peanuts in traditional tamarind sauce", "$13.95", "Noodles"),
("Grilled Salmon Fillet", "Wild-caught Atlantic salmon grilled with lemon butter and fresh herbs served with seasonal vegetables", "$24.50", "Seafood Entrees"),
("Mushroom Risotto", "Creamy arborio rice with mixed mushrooms parmesan truffle oil and fresh thyme", "$16.75", "Vegetarian"),
("Bibimbap Bowl", "Korean rice bowl with seasoned vegetables fried egg gochujang sauce and choice of protein", "$14.50", "Korean Bowls"),
("Falafel Wrap", "Crispy chickpea fritters with hummus tahini cucumber tomato and pickled vegetables in warm pita", "$11.25", "Mediterranean"),
("Shrimp Tacos", "Three soft tacos with grilled shrimp cabbage slaw chipotle aioli and fresh lime", "$13.00", "Tacos"),
("Vegetable Curry", "Mixed vegetables in aromatic coconut curry sauce with jasmine rice and naan bread", "$12.95", "Indian Curries"),
("Tuna Poke Bowl", "Fresh ahi tuna with avocado edamame cucumber seaweed salad over sushi rice with spicy mayo", "$16.50", "Poke Bowls"),
("Margherita Pizza", "Fresh mozzarella san marzano tomatoes basil and extra virgin olive oil on wood-fired crust", "$14.00", "Pizza"),
("Chicken Tikka Masala", "Tandoori chicken in creamy tomato sauce with aromatic spices served with basmati rice", "$15.95", "Indian Entrees"),
("Greek Salad", "Romaine lettuce tomatoes cucumbers kalamata olives feta cheese red onion with lemon oregano dressing", "$10.50", "Salads"),
("Lobster Roll", "Fresh Maine lobster meat with light mayo on toasted buttery roll served with chips", "$22.00", "Seafood Sandwiches"),
("Quinoa Buddha Bowl", "Organic quinoa with roasted chickpeas kale sweet potato tahini dressing and hemp seeds", "$13.50", "Healthy Bowls"),
("Beef Pho", "Traditional Vietnamese beef noodle soup with rice noodles fresh herbs bean sprouts and lime", "$12.75", "Noodle Soups"),
("Eggplant Parmesan", "Breaded eggplant layered with marinara mozzarella and parmesan served with pasta", "$15.25", "Italian Entrees"),
("Crab Cakes", "Maryland-style lump crab cakes with remoulade sauce and mixed greens", "$18.50", "Seafood Appetizers"),
("Tofu Stir Fry", "Crispy tofu with broccoli bell peppers snap peas in garlic ginger sauce over steamed rice", "$12.50", "Vegetarian Entrees"),
("Salmon Sushi Platter", "12 pieces of fresh salmon nigiri and sashimi with wasabi pickled ginger and soy sauce", "$19.95", "Sushi"),
("Caprese Sandwich", "Fresh mozzarella tomatoes basil pesto balsamic glaze on ciabatta bread", "$11.75", "Sandwiches"),
("Tom Yum Soup", "Spicy and sour Thai soup with shrimp lemongrass galangal mushrooms and kaffir lime leaves", "$11.50", "Soups"),
("Lentil Dal", "Red lentils simmered with turmeric cumin coriander served with rice and naan", "$11.95", "Vegan Entrees"),
("Fish and Chips", "Beer-battered cod with crispy fries malt vinegar and tartar sauce", "$16.00", "British Classics"),
("Veggie Burger", "House-made black bean and quinoa patty with avocado sprouts tomato on brioche bun", "$13.25", "Burgers"),
("Miso Ramen", "Rich miso broth with ramen noodles soft-boiled egg bamboo shoots nori and scallions", "$14.50", "Ramen"),
("Stuffed Bell Peppers", "Roasted bell peppers filled with rice vegetables herbs and melted cheese", "$13.75", "Vegetarian Entrees"),
("Scallop Risotto", "Pan-seared sea scallops over creamy parmesan risotto with white wine and lemon", "$26.50", "Seafood Specials"),
("Spring Rolls", "Fresh rice paper rolls with vegetables tofu rice noodles herbs and peanut dipping sauce", "$8.95", "Appetizers"),
("Oyster Po Boy", "Fried oysters with lettuce tomato pickles and remoulade on french bread", "$15.50", "Sandwiches"),
("Portobello Mushroom Steak", "Grilled portobello cap marinated in balsamic with roasted vegetables and quinoa", "$14.95", "Vegan Entrees"),
("Coconut Shrimp", "Jumbo shrimp breaded in shredded coconut served with sweet chili sauce", "$14.25", "Seafood Appetizers"),
};
var points = new List<PointStruct>();
for (int i = 0; i < menuItems.Length; i++)
{
var item = menuItems[i];
points.Add(new PointStruct
{
Id = (ulong)i,
Vectors = new Document
{
Text = $"{item.Item1} {item.Item2}",
Model = "sentence-transformers/all-MiniLM-L6-v2",
},
Payload =
{
["item_name"] = item.Item1,
["description"] = item.Item2,
["price"] = item.Item3,
["category"] = item.Item4,
},
});
}
await client.UpsertAsync("items", points);
```
```go
type MenuItem struct {
Name, Description, Price, Category string
}
menuItems := []MenuItem{
{"Pad Thai with Tofu", "Stir-fried rice noodles with tofu bean sprouts scallions and crushed peanuts in traditional tamarind sauce", "$13.95", "Noodles"},
{"Grilled Salmon Fillet", "Wild-caught Atlantic salmon grilled with lemon butter and fresh herbs served with seasonal vegetables", "$24.50", "Seafood Entrees"},
{"Mushroom Risotto", "Creamy arborio rice with mixed mushrooms parmesan truffle oil and fresh thyme", "$16.75", "Vegetarian"},
{"Bibimbap Bowl", "Korean rice bowl with seasoned vegetables fried egg gochujang sauce and choice of protein", "$14.50", "Korean Bowls"},
{"Falafel Wrap", "Crispy chickpea fritters with hummus tahini cucumber tomato and pickled vegetables in warm pita", "$11.25", "Mediterranean"},
{"Shrimp Tacos", "Three soft tacos with grilled shrimp cabbage slaw chipotle aioli and fresh lime", "$13.00", "Tacos"},
{"Vegetable Curry", "Mixed vegetables in aromatic coconut curry sauce with jasmine rice and naan bread", "$12.95", "Indian Curries"},
{"Tuna Poke Bowl", "Fresh ahi tuna with avocado edamame cucumber seaweed salad over sushi rice with spicy mayo", "$16.50", "Poke Bowls"},
{"Margherita Pizza", "Fresh mozzarella san marzano tomatoes basil and extra virgin olive oil on wood-fired crust", "$14.00", "Pizza"},
{"Chicken Tikka Masala", "Tandoori chicken in creamy tomato sauce with aromatic spices served with basmati rice", "$15.95", "Indian Entrees"},
{"Greek Salad", "Romaine lettuce tomatoes cucumbers kalamata olives feta cheese red onion with lemon oregano dressing", "$10.50", "Salads"},
{"Lobster Roll", "Fresh Maine lobster meat with light mayo on toasted buttery roll served with chips", "$22.00", "Seafood Sandwiches"},
{"Quinoa Buddha Bowl", "Organic quinoa with roasted chickpeas kale sweet potato tahini dressing and hemp seeds", "$13.50", "Healthy Bowls"},
{"Beef Pho", "Traditional Vietnamese beef noodle soup with rice noodles fresh herbs bean sprouts and lime", "$12.75", "Noodle Soups"},
{"Eggplant Parmesan", "Breaded eggplant layered with marinara mozzarella and parmesan served with pasta", "$15.25", "Italian Entrees"},
{"Crab Cakes", "Maryland-style lump crab cakes with remoulade sauce and mixed greens", "$18.50", "Seafood Appetizers"},
{"Tofu Stir Fry", "Crispy tofu with broccoli bell peppers snap peas in garlic ginger sauce over steamed rice", "$12.50", "Vegetarian Entrees"},
{"Salmon Sushi Platter", "12 pieces of fresh salmon nigiri and sashimi with wasabi pickled ginger and soy sauce", "$19.95", "Sushi"},
{"Caprese Sandwich", "Fresh mozzarella tomatoes basil pesto balsamic glaze on ciabatta bread", "$11.75", "Sandwiches"},
{"Tom Yum Soup", "Spicy and sour Thai soup with shrimp lemongrass galangal mushrooms and kaffir lime leaves", "$11.50", "Soups"},
{"Lentil Dal", "Red lentils simmered with turmeric cumin coriander served with rice and naan", "$11.95", "Vegan Entrees"},
{"Fish and Chips", "Beer-battered cod with crispy fries malt vinegar and tartar sauce", "$16.00", "British Classics"},
{"Veggie Burger", "House-made black bean and quinoa patty with avocado sprouts tomato on brioche bun", "$13.25", "Burgers"},
{"Miso Ramen", "Rich miso broth with ramen noodles soft-boiled egg bamboo shoots nori and scallions", "$14.50", "Ramen"},
{"Stuffed Bell Peppers", "Roasted bell peppers filled with rice vegetables herbs and melted cheese", "$13.75", "Vegetarian Entrees"},
{"Scallop Risotto", "Pan-seared sea scallops over creamy parmesan risotto with white wine and lemon", "$26.50", "Seafood Specials"},
{"Spring Rolls", "Fresh rice paper rolls with vegetables tofu rice noodles herbs and peanut dipping sauce", "$8.95", "Appetizers"},
{"Oyster Po Boy", "Fried oysters with lettuce tomato pickles and remoulade on french bread", "$15.50", "Sandwiches"},
{"Portobello Mushroom Steak", "Grilled portobello cap marinated in balsamic with roasted vegetables and quinoa", "$14.95", "Vegan Entrees"},
{"Coconut Shrimp", "Jumbo shrimp breaded in shredded coconut served with sweet chili sauce", "$14.25", "Seafood Appetizers"},
}
points := make([]*qdrant.PointStruct, len(menuItems))
for i, item := range menuItems {
points[i] = &qdrant.PointStruct{
Id: qdrant.NewIDNum(uint64(i)),
Vectors: qdrant.NewVectorsDocument(&qdrant.Document{
Text: item.Name + " " + item.Description,
Model: "sentence-transformers/all-MiniLM-L6-v2",
}),
Payload: qdrant.NewValueMap(map[string]any{
"item_name": item.Name,
"description": item.Description,
"price": item.Price,
"category": item.Category,
}),
}
}
client.Upsert(context.Background(), &qdrant.UpsertPoints{
CollectionName: "items",
Points: points,
})
```
## 6. Search the Menu Items
@@ -776,6 +940,90 @@ for (const result of results.points) {
}
```
```java
// generate query embedding
String queryText = "vegetarian dishes";
// search for similar menu items
List<ScoredPoint> results = client
.queryAsync(
QueryPoints.newBuilder()
.setCollectionName("items")
.setQuery(nearest(
Document.newBuilder()
.setText(queryText)
.setModel("sentence-transformers/all-MiniLM-L6-v2")
.build()))
.setWithPayload(
WithPayloadSelector.newBuilder().setEnable(true).build())
.setLimit(5)
.build())
.get();
// print results
for (ScoredPoint result : results) {
System.out.println("Item: " + result.getPayloadMap().get("item_name").getStringValue());
System.out.println("Score: " + result.getScore());
System.out.println("Description: " + result.getPayloadMap().get("description").getStringValue());
System.out.println("Price: " + result.getPayloadMap().get("price").getStringValue());
System.out.println("---");
}
```
```csharp
// generate query embedding
var queryText = "vegetarian dishes";
// search for similar menu items
var results = await client.QueryAsync(
collectionName: "items",
query: new Document
{
Text = queryText,
Model = "sentence-transformers/all-MiniLM-L6-v2",
},
payloadSelector: true,
limit: 5
);
// print results
foreach (var result in results)
{
Console.WriteLine($"Item: {result.Payload["item_name"].StringValue}");
Console.WriteLine($"Score: {result.Score}");
Console.WriteLine($"Description: {result.Payload["description"].StringValue}");
Console.WriteLine($"Price: {result.Payload["price"].StringValue}");
Console.WriteLine("---");
}
```
```go
// generate query embedding
queryText := "vegetarian dishes"
// search for similar menu items
results, err := client.Query(context.Background(), &qdrant.QueryPoints{
CollectionName: "items",
Query: qdrant.NewQueryNearest(
qdrant.NewVectorInputDocument(&qdrant.Document{
Text: queryText,
Model: "sentence-transformers/all-MiniLM-L6-v2",
}),
),
WithPayload: qdrant.NewWithPayload(true),
Limit: qdrant.PtrOf(uint64(5)),
})
// print results
for _, result := range results {
fmt.Printf("Item: %s\n", result.Payload["item_name"].GetStringValue())
fmt.Printf("Score: %f\n", result.Score)
fmt.Printf("Description: %s\n", result.Payload["description"].GetStringValue())
fmt.Printf("Price: %s\n", result.Payload["price"].GetStringValue())
fmt.Println("---")
}
```
## That's Vector Search!
You've just performed semantic search on real menu item data. The query "vegetarian dishes" returned similar menu items based on meaning, not just keyword matching.