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HPA: Introduce a redesigned hpa_central_t.

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For now, this only handles allocating virtual address space to shards, with no
reuse.  This is framework, though; it will change over time.
This commit is contained in:
David Goldblatt
2021-05-07 13:54:26 -07:00
committed by David Goldblatt
parent e09eac1d4e
commit d93eef2f40
10 changed files with 257 additions and 128 deletions
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9
test/unit/pa.c
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@@ -40,6 +40,7 @@ init_test_extent_hooks(extent_hooks_t *hooks) {
typedef struct test_data_s test_data_t;
struct test_data_s {
pa_shard_t shard;
pa_central_t central;
base_t *base;
emap_t emap;
pa_shard_stats_t stats;
@@ -63,9 +64,13 @@ test_data_t *init_test_data(ssize_t dirty_decay_ms, ssize_t muzzy_decay_ms) {
nstime_t time;
nstime_init(&time, 0);
err = pa_central_init(&test_data->central, base, opt_hpa,
&hpa_hooks_default);
assert_false(err, "");
const size_t oversize_threshold = 8 * 1024 * 1024;
err = pa_shard_init(TSDN_NULL, &test_data->shard, &test_data->emap,
test_data->base, /* ind */ 1, &test_data->stats,
err = pa_shard_init(TSDN_NULL, &test_data->shard, &test_data->central,
&test_data->emap, test_data->base, /* ind */ 1, &test_data->stats,
&test_data->stats_mtx, &time, oversize_threshold, dirty_decay_ms,
muzzy_decay_ms);
assert_false(err, "");