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DOC-5075 DOC-5076 C# and Jedis vector set examples #2124

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258 changes: 258 additions & 0 deletions local_examples/tmp/VectorSetExample.java
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// EXAMPLE: vecset_tutorial
// REMOVE_START
package io.redis.examples;

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
// REMOVE_END
import redis.clients.jedis.UnifiedJedis;
import redis.clients.jedis.params.VAddParams;
import redis.clients.jedis.params.VSimParams;

import java.util.*;

public class VectorSetExample {

@Test
public void run() {
try (UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379")) {
// REMOVE_START
jedis.del("points", "quantSetQ8", "quantSetNoQ", "quantSetBin", "setNotReduced",
"setReduced");
// REMOVE_END

// STEP_START vadd
boolean res1 = jedis.vadd("points", new float[] { 1.0f, 1.0f }, "pt:A");
System.out.println(res1); // >>> true

boolean res2 = jedis.vadd("points", new float[] { -1.0f, -1.0f }, "pt:B");
System.out.println(res2); // >>> true

boolean res3 = jedis.vadd("points", new float[] { -1.0f, 1.0f }, "pt:C");
System.out.println(res3); // >>> true

boolean res4 = jedis.vadd("points", new float[] { 1.0f, -1.0f }, "pt:D");
System.out.println(res4); // >>> true

boolean res5 = jedis.vadd("points", new float[] { 1.0f, 0.0f }, "pt:E");
System.out.println(res5); // >>> true

String res6 = jedis.type("points");
System.out.println(res6); // >>> vectorset
// STEP_END
// REMOVE_START
assertTrue(res1);
assertTrue(res2);
assertTrue(res3);
assertTrue(res4);
assertTrue(res5);
assertEquals("vectorset", res6);
// REMOVE_END

// STEP_START vcardvdim
long res7 = jedis.vcard("points");
System.out.println(res7); // >>> 5

long res8 = jedis.vdim("points");
System.out.println(res8); // >>> 2
// STEP_END
// REMOVE_START
assertEquals(5L, res7);
assertEquals(2L, res8);
// REMOVE_END

// STEP_START vemb
List<Double> res9 = jedis.vemb("points", "pt:A");
System.out.println(res9); // >>> [0.9999999..., 0.9999999...]

List<Double> res10 = jedis.vemb("points", "pt:B");
System.out.println(res10); // >>> [-0.9999999..., -0.9999999...]

List<Double> res11 = jedis.vemb("points", "pt:C");
System.out.println(res11); // >>> [-0.9999999..., 0.9999999...]

List<Double> res12 = jedis.vemb("points", "pt:D");
System.out.println(res12); // >>> [0.9999999..., -0.9999999...]

List<Double> res13 = jedis.vemb("points", "pt:E");
System.out.println(res13); // >>> [1, 0]
// STEP_END
// REMOVE_START
assertTrue(Math.abs(1 - res9.get(0)) < 0.01);
assertTrue(Math.abs(1 - res9.get(1)) < 0.01);
assertTrue(Math.abs(-1 - res10.get(0)) < 0.01);
assertTrue(Math.abs(-1 - res10.get(1)) < 0.01);
assertTrue(Math.abs(-1 - res11.get(0)) < 0.01);
assertTrue(Math.abs(1 - res11.get(1)) < 0.01);
assertTrue(Math.abs(1 - res12.get(0)) < 0.01);
assertTrue(Math.abs(-1 - res12.get(1)) < 0.01);
assertEquals(Arrays.asList(1.0, 0.0), res13);
// REMOVE_END

// STEP_START attr
boolean res14 = jedis.vsetattr("points", "pt:A",
"{\"name\":\"Point A\",\"description\":\"First point added\"}");
System.out.println(res14); // >>> true

String res15 = jedis.vgetattr("points", "pt:A");
System.out.println(res15);
// >>> {"name":"Point A","description":"First point added"}

boolean res16 = jedis.vsetattr("points", "pt:A", "");
System.out.println(res16); // >>> true

String res17 = jedis.vgetattr("points", "pt:A");
System.out.println(res17); // >>> null
// STEP_END
// REMOVE_START
assertTrue(res14);
assertTrue(res15.contains("\"name\":\"Point A\""));
assertTrue(res15.contains("\"description\":\"First point added\""));
assertTrue(res16);
assertNull(res17);
// REMOVE_END

// STEP_START vrem
boolean res18 = jedis.vadd("points", new float[] { 0.0f, 0.0f }, "pt:F");
System.out.println(res18); // >>> true

long res19 = jedis.vcard("points");
System.out.println(res19); // >>> 6

boolean res20 = jedis.vrem("points", "pt:F");
System.out.println(res20); // >>> true

long res21 = jedis.vcard("points");
System.out.println(res21); // >>> 5
// STEP_END
// REMOVE_START
assertTrue(res18);
assertEquals(6L, res19);
assertTrue(res20);
assertEquals(5L, res21);
// REMOVE_END

// STEP_START vsim_basic
List<String> res22 = jedis.vsim("points", new float[] { 0.9f, 0.1f });
System.out.println(res22);
// >>> ["pt:E", "pt:A", "pt:D", "pt:C", "pt:B"]
// STEP_END
// REMOVE_START
assertEquals(Arrays.asList("pt:E", "pt:A", "pt:D", "pt:C", "pt:B"), res22);
// REMOVE_END

// STEP_START vsim_options
Map<String, Double> res23 = jedis.vsimByElementWithScores("points", "pt:A",
new VSimParams().count(4));
System.out.println(res23);
// >>> {pt:A=1.0, pt:E≈0.85355, pt:D=0.5, pt:C=0.5}
// STEP_END
// REMOVE_START
assertEquals(1.0, res23.get("pt:A"), 0.0001);
assertEquals(0.5, res23.get("pt:C"), 0.0001);
assertEquals(0.5, res23.get("pt:D"), 0.0001);
assertTrue(Math.abs(res23.get("pt:E") - 0.8535) < 0.01);
// REMOVE_END

// STEP_START vsim_filter
boolean res24 = jedis.vsetattr("points", "pt:A", "{\"size\":\"large\",\"price\":18.99}");
System.out.println(res24); // >>> true

boolean res25 = jedis.vsetattr("points", "pt:B", "{\"size\":\"large\",\"price\":35.99}");
System.out.println(res25); // >>> true

boolean res26 = jedis.vsetattr("points", "pt:C", "{\"size\":\"large\",\"price\":25.99}");
System.out.println(res26); // >>> true

boolean res27 = jedis.vsetattr("points", "pt:D", "{\"size\":\"small\",\"price\":21.00}");
System.out.println(res27); // >>> true

boolean res28 = jedis.vsetattr("points", "pt:E", "{\"size\":\"small\",\"price\":17.75}");
System.out.println(res28); // >>> true

List<String> res29 = jedis.vsimByElement("points", "pt:A",
new VSimParams().filter(".size == \"large\""));
System.out.println(res29); // >>> ["pt:A", "pt:C", "pt:B"]

List<String> res30 = jedis.vsimByElement("points", "pt:A",
new VSimParams().filter(".size == \"large\" && .price > 20.00"));
System.out.println(res30); // >>> ["pt:C", "pt:B"]
// STEP_END
// REMOVE_START
assertTrue(res24);
assertTrue(res25);
assertTrue(res26);
assertTrue(res27);
assertTrue(res28);
assertEquals(Arrays.asList("pt:C", "pt:B"), res30);
// REMOVE_END

// STEP_START add_quant
boolean res31 = jedis.vadd("quantSetQ8", new float[] { 1.262185f, 1.958231f }, "quantElement",
new VAddParams().q8());
System.out.println(res31); // >>> true

List<Double> res32 = jedis.vemb("quantSetQ8", "quantElement");
System.out.println("Q8: " + res32);
// >>> Q8: [~1.264, ~1.958]

boolean res33 = jedis.vadd("quantSetNoQ", new float[] { 1.262185f, 1.958231f },
"quantElement", new VAddParams().noQuant());
System.out.println(res33); // >>> true

List<Double> res34 = jedis.vemb("quantSetNoQ", "quantElement");
System.out.println("NOQUANT: " + res34);
// >>> NOQUANT: [~1.262185, ~1.958231]

boolean res35 = jedis.vadd("quantSetBin", new float[] { 1.262185f, 1.958231f },
"quantElement", new VAddParams().bin());
System.out.println(res35); // >>> true

List<Double> res36 = jedis.vemb("quantSetBin", "quantElement");
System.out.println("BIN: " + res36);
// >>> BIN: [1, 1]
// STEP_END
// REMOVE_START
assertTrue(res31);
assertTrue(res33);
assertTrue(res35);
assertEquals(2, res32.size());
assertEquals(2, res34.size());
assertEquals(2, res36.size());
assertTrue(Math.abs(res32.get(0) - 1.26) < 0.05);
assertTrue(Math.abs(res32.get(1) - 1.958) < 0.01);
assertTrue(Math.abs(res34.get(0) - 1.2622) < 0.01);
assertTrue(Math.abs(res34.get(1) - 1.9582) < 0.01);
assertEquals(Arrays.asList(1.0, 1.0), res36);
// REMOVE_END

// STEP_START add_reduce
float[] values = new float[300];
for (int i = 0; i < 300; i++)
values[i] = i / 299.0f;

boolean res37 = jedis.vadd("setNotReduced", values, "element");
System.out.println(res37); // >>> true

long res38 = jedis.vdim("setNotReduced");
System.out.println(res38); // >>> 300

boolean res39 = jedis.vadd("setReduced", values, "element", 100, new VAddParams());
System.out.println(res39); // >>> true

long res40 = jedis.vdim("setReduced");
System.out.println(res40); // >>> 100
// STEP_END
// REMOVE_START
assertTrue(res37);
assertEquals(300L, res38);
assertTrue(res39);
assertEquals(100L, res40);
// REMOVE_END

// HIDE_START
jedis.close();
}
}
}
// HIDE_END
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