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test: move log to assert message

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This commit is contained in:
Joonas Koivunen
2023-08-21 18:28:42 +03:00
parent f36658ac10
commit 8c42aeac9f
1 changed files with 7 additions and 10 deletions
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17
test_runner/regress/test_layer_eviction.py
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@@ -256,32 +256,29 @@ def test_gc_of_remote_layers(neon_env_builder: NeonEnvBuilder):
ps_http.evict_all_layers(tenant_id, timeline_id)
def ensure_resident_and_remote_size_metrics():
log.info("ensure that all the layers are gone")
resident_layers = list(env.timeline_dir(tenant_id, timeline_id).glob("*-*_*"))
# we have disabled all background loops, so, this should hold
assert len(resident_layers) == 0
assert len(resident_layers) == 0, "ensure that all the layers are gone"
info = ps_http.layer_map_info(tenant_id, timeline_id)
log.info("layer map dump: %s", info)
log.info("ensure that resident_physical_size metric is zero")
resident_physical_size_metric = ps_http.get_timeline_metric(
tenant_id, timeline_id, "pageserver_resident_physical_size"
)
assert resident_physical_size_metric == 0
log.info("ensure that resident_physical_size metric corresponds to layer map dump")
assert (
resident_physical_size_metric == 0
), "ensure that resident_physical_size metric is zero"
assert resident_physical_size_metric == sum(
[layer.layer_file_size or 0 for layer in info.historic_layers if not layer.remote]
)
layer.layer_file_size or 0 for layer in info.historic_layers if not layer.remote
), "ensure that resident_physical_size metric corresponds to layer map dump"
log.info("ensure that remote_physical_size metric matches layer map")
remote_physical_size_metric = ps_http.get_timeline_metric(
tenant_id, timeline_id, "pageserver_remote_physical_size"
)
log.info("ensure that remote_physical_size metric corresponds to layer map dump")
assert remote_physical_size_metric == sum(
layer.layer_file_size or 0 for layer in info.historic_layers if layer.remote
)
), "ensure that remote_physical_size metric corresponds to layer map dump"
log.info("before runnning GC, ensure that remote_physical size is zero")
ensure_resident_and_remote_size_metrics()