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DOC-4450 added hgetall and hvals command examples #4050

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Merged
merged 4 commits into from
Jan 14, 2025
Merged

DOC-4450 added hgetall and hvals command examples #4050

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0aa013c
DOC-4450 added hgetall and hvals command examples
andy-stark-redis Jan 13, 2025
173f251
DOC-4450 added double indent for 'chained' stream functions to match …
andy-stark-redis Jan 13, 2025
10b0d56
DOC-4450 tidied up imports as suggested in feedback
andy-stark-redis Jan 14, 2025
5e459e9
Format CmdsHashExample.java imports
sazzad16 Jan 14, 2025
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270 changes: 43 additions & 227 deletions src/test/java/io/redis/examples/CmdsHashExample.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,78 +4,30 @@

import org.junit.Assert;
import org.junit.Test;
// REMOVE_END

import java.util.HashMap;
import java.util.Map;
import java.util.List;
import java.util.Collections;

// REMOVE_END
// HIDE_START
import redis.clients.jedis.UnifiedJedis;
// HIDE_END

import static java.util.stream.Collectors.toList;

// HIDE_START
public class CmdsHashExample {
@Test
public void run() {
UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379");

//REMOVE_START
// Clear any keys here before using them in tests.
jedis.del("myhash");
//REMOVE_END
// HIDE_END


// STEP_START hdel

// STEP_END

// Tests for 'hdel' step.
// REMOVE_START

// REMOVE_END


// STEP_START hexists

// STEP_END

// Tests for 'hexists' step.
// REMOVE_START

// REMOVE_END


// STEP_START hexpire

// STEP_END

// Tests for 'hexpire' step.
// REMOVE_START

// REMOVE_END


// STEP_START hexpireat

// STEP_END

// Tests for 'hexpireat' step.
// REMOVE_START

// REMOVE_END


// STEP_START hexpiretime

// STEP_END

// Tests for 'hexpiretime' step.
// REMOVE_START

// REMOVE_END


// STEP_START hget
Map<String, String> hGetExampleParams = new HashMap<>();
hGetExampleParams.put("field1", "foo");
Expand All @@ -89,156 +41,43 @@ public void run() {
String hGetResult3 = jedis.hget("myhash", "field2");
System.out.println(hGetResult3); // >>> null
// STEP_END

// Tests for 'hget' step.
// REMOVE_START
// Tests for 'hget' step.
Assert.assertEquals(1, hGetResult1);
Assert.assertEquals("foo", hGetResult2);
Assert.assertNull(hGetResult3);
jedis.del("myhash");
// REMOVE_END


// STEP_START hgetall
Map<String, String> hGetAllExampleParams = new HashMap<>();
hGetAllExampleParams.put("field1", "Hello");
hGetAllExampleParams.put("field2", "World");

// STEP_END

// Tests for 'hgetall' step.
// REMOVE_START

// REMOVE_END


// STEP_START hincrby

// STEP_END

// Tests for 'hincrby' step.
// REMOVE_START

// REMOVE_END


// STEP_START hincrbyfloat

// STEP_END

// Tests for 'hincrbyfloat' step.
// REMOVE_START

// REMOVE_END


// STEP_START hkeys
long hGetAllResult1 = jedis.hset("myhash", hGetAllExampleParams);
System.out.println(hGetAllResult1); // >>> 2

Map<String, String> hGetAllResult2 = jedis.hgetAll("myhash");
System.out.println(
hGetAllResult2.entrySet().stream()
.sorted((s1, s2)-> s1.getKey().compareTo(s2.getKey()))
.collect(toList())
.toString()
);
// >>> [field1=Hello, field2=World]
// STEP_END

// Tests for 'hkeys' step.
// REMOVE_START

// REMOVE_END


// STEP_START hlen

// STEP_END

// Tests for 'hlen' step.
// REMOVE_START

// REMOVE_END


// STEP_START hmget

// STEP_END

// Tests for 'hmget' step.
// REMOVE_START

// REMOVE_END


// STEP_START hmset

// STEP_END

// Tests for 'hmset' step.
// REMOVE_START

// REMOVE_END


// STEP_START hpersist

// STEP_END

// Tests for 'hpersist' step.
// REMOVE_START

// REMOVE_END


// STEP_START hpexpire

// STEP_END

// Tests for 'hpexpire' step.
// REMOVE_START

// REMOVE_END


// STEP_START hpexpireat

// STEP_END

// Tests for 'hpexpireat' step.
// REMOVE_START

// REMOVE_END


// STEP_START hpexpiretime

// STEP_END

// Tests for 'hpexpiretime' step.
// REMOVE_START

// REMOVE_END


// STEP_START hpttl

// STEP_END

// Tests for 'hpttl' step.
// REMOVE_START

// REMOVE_END


// STEP_START hrandfield

// STEP_END

// Tests for 'hrandfield' step.
// REMOVE_START

// REMOVE_END


// STEP_START hscan

// STEP_END

// Tests for 'hscan' step.
// REMOVE_START

// Tests for 'hgetall' step.
Assert.assertEquals(2, hGetAllResult1);
Assert.assertEquals("[field1=Hello, field2=World]",
hGetAllResult2.entrySet().stream()
.sorted((s1, s2)-> s1.getKey().compareTo(s2.getKey()))
.collect(toList())
.toString()
);
jedis.del("myhash");
// REMOVE_END


// STEP_START hset
Map<String, String> hSetExampleParams = new HashMap<>();
hSetExampleParams.put("field1", "Hello");
Expand Down Expand Up @@ -269,9 +108,8 @@ public void run() {
// >>> Key: field2, Value: Hi
// >>> Key: field1, Value: Hello
// STEP_END

// Tests for 'hset' step.
// REMOVE_START
// Tests for 'hset' step.
Assert.assertEquals(1, hSetResult1);
Assert.assertEquals("Hello", hSetResult2);
Assert.assertEquals(2, hSetResult3);
Expand All @@ -284,47 +122,25 @@ public void run() {
jedis.del("myhash");
// REMOVE_END


// STEP_START hsetnx

// STEP_END

// Tests for 'hsetnx' step.
// REMOVE_START

// REMOVE_END


// STEP_START hstrlen

// STEP_END

// Tests for 'hstrlen' step.
// REMOVE_START

// REMOVE_END


// STEP_START httl

// STEP_END

// Tests for 'httl' step.
// REMOVE_START

// REMOVE_END


// STEP_START hvals
Map<String, String> hValsExampleParams = new HashMap<>();
hValsExampleParams.put("field1", "Hello");
hValsExampleParams.put("field2", "World");

// STEP_END
long hValsResult1 = jedis.hset("myhash", hValsExampleParams);
System.out.println(hValsResult1); // >>> 2

List<String> hValsResult2 = jedis.hvals("myhash");
Collections.sort(hValsResult2);
System.out.println(hValsResult2);
// >>> [Hello, World]
// STEP_END
// REMOVE_START
// Tests for 'hvals' step.
// REMOVE_START

Assert.assertEquals(2, hValsResult1);
Assert.assertEquals("[Hello, World]", hValsResult2.toString());
jedis.del("myhash");
// REMOVE_END


// HIDE_START

}
Expand Down
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