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alternator:test_metrics test metrics for batch item count

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This patch adds tests for the batch operations item count.

The tests validate that the metrics tracking the number of items
processed in a batch increase by the correct amount.

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
(cherry picked from commit 8dec292698)
This commit is contained in:
Amnon Heiman
2024-09-17 17:24:03 +03:00
committed by Mergify
parent a44bac853e
commit 83cea04d35
1 changed files with 10 additions and 0 deletions
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10
test/alternator/test_metrics.py
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@@ -128,6 +128,16 @@ def test_batch_get_item(test_table_s, metrics):
test_table_s.meta.client.batch_get_item(RequestItems = {
test_table_s.name: {'Keys': [{'p': random_string()}], 'ConsistentRead': True}})
def test_batch_write_item_count(test_table_s, metrics):
with check_increases_operation(metrics, ['BatchWriteItem'], metric_name='scylla_alternator_batch_item_count', expected_value=2):
test_table_s.meta.client.batch_write_item(RequestItems = {
test_table_s.name: [{'PutRequest': {'Item': {'p': random_string(), 'a': 'hi'}}}, {'PutRequest': {'Item': {'p': random_string(), 'a': 'hi'}}}]})
def test_batch_get_item_count(test_table_s, metrics):
with check_increases_operation(metrics, ['BatchGetItem'], metric_name='scylla_alternator_batch_item_count', expected_value=2):
test_table_s.meta.client.batch_get_item(RequestItems = {
test_table_s.name: {'Keys': [{'p': random_string()}, {'p': random_string()}], 'ConsistentRead': True}})
# Test counters for CreateTable, DescribeTable, UpdateTable and DeleteTable
def test_table_operations(dynamodb, metrics):
with check_increases_operation(metrics, ['CreateTable', 'DescribeTable', 'UpdateTable', 'DeleteTable']):