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DOC-7010 Add the xadd2 idempotent-XADD step for Ruby and ioredis #3894

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Merged
andy-stark-redis merged 1 commit into from
Aug 28, 2026
Merged

DOC-7010 Add the xadd2 idempotent-XADD step for Ruby and ioredis #3894

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26 changes: 26 additions & 0 deletions local_examples/cmds_stream/ioredis/cmds-stream.js
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,32 @@ assert.deepEqual(res4[1][1], ['field1', 'value1', 'field2', 'value2', 'field3',
await redis.del('mystream');
// REMOVE_END

// STEP_START xadd2
const res5 = await redis.call('XADD', 'mystream', 'IDMP', 'producer1', 'msg1', '*', 'field', 'value');
console.log(res5); // >>> 1726055713867-0

// Attempting to add the same message again with IDMP returns the original entry ID
const res6 = await redis.call('XADD', 'mystream', 'IDMP', 'producer1', 'msg1', '*', 'field', 'different_value');
console.log(res6); // >>> 1726055713867-0 (same ID as res5, message was deduplicated)

const res7 = await redis.call('XADD', 'mystream', 'IDMPAUTO', 'producer2', '*', 'field', 'value');
console.log(res7); // >>> 1726055713867-1

// Auto-generated idempotent ID prevents duplicates for same producer+content
const res8 = await redis.call('XADD', 'mystream', 'IDMPAUTO', 'producer2', '*', 'field', 'value');
console.log(res8); // >>> 1726055713867-1 (same ID as res7, duplicate detected)

// Configure idempotent message processing settings
const res9 = await redis.call('XCFGSET', 'mystream', 'IDMP-DURATION', 300, 'IDMP-MAXSIZE', 1000);
console.log(res9); // >>> OK
// STEP_END

// REMOVE_START
assert.equal(res5, res6);
assert.equal(res7, res8);
await redis.del('mystream');
// REMOVE_END

// HIDE_START
redis.disconnect();
// HIDE_END
26 changes: 26 additions & 0 deletions local_examples/cmds_stream/ruby/cmds_stream.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -38,5 +38,31 @@ def assert_equal(expected, actual)
assert_equal({ 'name' => 'Sara', 'surname' => 'OConnor' }, res4[0][1])
assert_equal({ 'field1' => 'value1', 'field2' => 'value2', 'field3' => 'value3' }, res4[1][1])
r.del('mystream')
# REMOVE_END

# STEP_START xadd2
res5 = r.call('XADD', 'mystream', 'IDMP', 'producer1', 'msg1', '*', 'field', 'value')
puts res5 # >>> 1726055713867-0

# Attempting to add the same message again with IDMP returns the original entry ID
res6 = r.call('XADD', 'mystream', 'IDMP', 'producer1', 'msg1', '*', 'field', 'different_value')
puts res6 # >>> 1726055713867-0 (same ID as res5, message was deduplicated)

res7 = r.call('XADD', 'mystream', 'IDMPAUTO', 'producer2', '*', 'field', 'value')
puts res7 # >>> 1726055713867-1

# Auto-generated idempotent ID prevents duplicates for same producer+content
res8 = r.call('XADD', 'mystream', 'IDMPAUTO', 'producer2', '*', 'field', 'value')
puts res8 # >>> 1726055713867-1 (same ID as res7, duplicate detected)

# Configure idempotent message processing settings
res9 = r.call('XCFGSET', 'mystream', 'IDMP-DURATION', 300, 'IDMP-MAXSIZE', 1000)
puts res9 # >>> OK
# STEP_END

# REMOVE_START
assert_equal(res5, res6)
assert_equal(res7, res8)
r.del('mystream')
r.close
# REMOVE_END
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