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from elasticsearch import helpers
from . import ElasticsearchTestCase
from ..test_cases import SkipTest
class TestStreamingBulk(ElasticsearchTestCase):
def test_actions_remain_unchanged(self):
actions = [{'_id': 1}, {'_id': 2}]
for ok, item in helpers.streaming_bulk(self.client, actions, index='test-index', doc_type='answers'):
self.assertTrue(ok)
self.assertEquals([{'_id': 1}, {'_id': 2}], actions)
def test_all_documents_get_inserted(self):
docs = [{"answer": x, '_id': x} for x in range(100)]
for ok, item in helpers.streaming_bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True):
self.assertTrue(ok)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=42)['_source'])
def test_all_errors_from_chunk_are_raised_on_failure(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
try:
for ok, item in helpers.streaming_bulk(self.client, [{"a": "b"},
{"a": "c"}], index="i", doc_type="t", raise_on_error=True):
self.assertTrue(ok)
except helpers.BulkIndexError as e:
self.assertEquals(2, len(e.errors))
else:
assert False, "exception should have been raised"
def test_different_op_types(self):
if self.es_version < (0, 90, 1):
raise SkipTest('update supported since 0.90.1')
self.client.index(index='i', doc_type='t', id=45, body={})
self.client.index(index='i', doc_type='t', id=42, body={})
docs = [
{'_index': 'i', '_type': 't', '_id': 47, 'f': 'v'},
{'_op_type': 'delete', '_index': 'i', '_type': 't', '_id': 45},
{'_op_type': 'update', '_index': 'i', '_type': 't', '_id': 42, 'doc': {'answer': 42}},
]
for ok, item in helpers.streaming_bulk(self.client, docs):
self.assertTrue(ok)
self.assertFalse(self.client.exists(index='i', id=45))
self.assertEquals({'answer': 42}, self.client.get(index='i', id=42)['_source'])
self.assertEquals({'f': 'v'}, self.client.get(index='i', id=47)['_source'])
class TestBulk(ElasticsearchTestCase):
def test_bulk_works_with_single_item(self):
docs = [{"answer": 42, '_id': 1}]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True)
self.assertEquals(1, success)
self.assertFalse(failed)
self.assertEquals(1, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=1)['_source'])
def test_all_documents_get_inserted(self):
docs = [{"answer": x, '_id': x} for x in range(100)]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True)
self.assertEquals(100, success)
self.assertFalse(failed)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=42)['_source'])
def test_stats_only_reports_numbers(self):
docs = [{"answer": x} for x in range(100)]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True, stats_only=True)
self.assertEquals(100, success)
self.assertEquals(0, failed)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
def test_errors_are_reported_correctly(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
success, failed = helpers.bulk(
self.client,
[{"a": 42}, {"a": "c", '_id': 42}],
index="i",
doc_type="t"
)
self.assertEquals(1, success)
self.assertEquals(1, len(failed))
error = failed[0]
self.assertEquals('42', error['index']['_id'])
self.assertEquals('t', error['index']['_type'])
self.assertEquals('i', error['index']['_index'])
self.assertIn('MapperParsingException', error['index']['error'])
def test_error_is_raised_if_requested(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
self.assertRaises(helpers.BulkIndexError, helpers.bulk,
self.client,
[{"a": 42}, {"a": "c"}],
index="i",
doc_type="t",
raise_on_error=True
)
def test_errors_are_collected_properly(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
success, failed = helpers.bulk(
self.client,
[{"a": 42}, {"a": "c"}],
index="i",
doc_type="t",
stats_only=True
)
self.assertEquals(1, success)
self.assertEquals(1, failed)
class TestScan(ElasticsearchTestCase):
def test_all_documents_are_read(self):
bulk = []
for x in range(100):
bulk.append({"index": {"_index": "test_index", "_type": "answers", "_id": x}})
bulk.append({"answer": x, "correct": x == 42})
self.client.bulk(bulk, refresh=True)
docs = list(helpers.scan(self.client, index="test_index", doc_type="answers", size=2))
self.assertEquals(100, len(docs))
self.assertEquals(set(map(str, range(100))), set(d['_id'] for d in docs))
self.assertEquals(set(range(100)), set(d['_source']['answer'] for d in docs))
class TestReindex(ElasticsearchTestCase):
def test_all_documents_get_moved(self):
bulk = []
for x in range(100):
bulk.append({"index": {"_index": "test_index", "_type": "answers" if x % 2 == 0 else "questions", "_id": x}})
bulk.append({"answer": x, "correct": x == 42})
self.client.bulk(bulk, refresh=True)
helpers.reindex(self.client, "test_index", "prod_index")
self.client.indices.refresh()
self.assertTrue(self.client.indices.exists("prod_index"))
self.assertEquals(50, self.client.count(index='prod_index', doc_type='questions')['count'])
self.assertEquals(50, self.client.count(index='prod_index', doc_type='answers')['count'])
self.assertEquals({"answer": 42, "correct": True}, self.client.get(index="prod_index", doc_type="answers", id=42)['_source'])
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