forked from vitalif/vitastor
Implement basic OSD status reporting to Consul
parent
edf6d6f897
commit
37b27c3025
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@ -55,6 +55,11 @@ uint64_t blockstore_t::get_block_count()
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return impl->get_block_count();
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}
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uint64_t blockstore_t::get_free_block_count()
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{
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return impl->get_free_block_count();
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}
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uint32_t blockstore_t::get_disk_alignment()
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{
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return impl->get_disk_alignment();
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@ -176,6 +176,7 @@ public:
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// FIXME rename to object_size
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uint32_t get_block_size();
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uint64_t get_block_count();
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uint64_t get_free_block_count();
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uint32_t get_disk_alignment();
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};
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@ -325,5 +325,6 @@ public:
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inline uint32_t get_block_size() { return block_size; }
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inline uint64_t get_block_count() { return block_count; }
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inline uint64_t get_free_block_count() { return data_alloc->get_free_count(); }
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inline uint32_t get_disk_alignment() { return disk_alignment; }
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};
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68
osd.cpp
68
osd.cpp
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@ -37,7 +37,7 @@ osd_t::osd_t(blockstore_config_t & config, blockstore_t *bs, ring_loop_t *ringlo
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bind_socket();
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this->stats_tfd = new timerfd_interval(ringloop, 3, [this]()
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this->stats_tfd = new timerfd_interval(ringloop, print_stats_interval, [this]()
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{
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print_stats();
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});
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@ -51,12 +51,21 @@ osd_t::osd_t(blockstore_config_t & config, blockstore_t *bs, ring_loop_t *ringlo
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osd_t::~osd_t()
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{
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delete stats_tfd;
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if (stats_tfd)
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{
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delete stats_tfd;
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stats_tfd = NULL;
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}
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if (sync_tfd)
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{
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delete sync_tfd;
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sync_tfd = NULL;
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}
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if (consul_tfd)
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{
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delete consul_tfd;
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consul_tfd = NULL;
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}
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ringloop->unregister_consumer(&consumer);
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close(epoll_fd);
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close(listen_fd);
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@ -86,6 +95,13 @@ osd_op_t::~osd_op_t()
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void osd_t::parse_config(blockstore_config_t & config)
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{
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consul_address = config["consul_address"];
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consul_prefix = config["consul_prefix"];
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if (consul_prefix == "")
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consul_prefix = "microceph";
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consul_report_interval = strtoull(config["consul_report_interval"].c_str(), NULL, 10);
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if (consul_report_interval <= 0)
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consul_report_interval = 30;
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bind_address = config["bind_address"];
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if (bind_address == "")
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bind_address = "0.0.0.0";
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@ -108,6 +124,9 @@ void osd_t::parse_config(blockstore_config_t & config)
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recovery_queue_depth = DEFAULT_RECOVERY_QUEUE;
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if (config["readonly"] == "true" || config["readonly"] == "1" || config["readonly"] == "yes")
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readonly = true;
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print_stats_interval = strtoull(config["print_stats_interval"].c_str(), NULL, 10);
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if (!print_stats_interval)
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print_stats_interval = 3;
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}
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void osd_t::bind_socket()
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@ -424,32 +443,49 @@ void osd_t::exec_op(osd_op_t *cur_op)
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}
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}
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void osd_t::reset_stats()
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{
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for (int p = 0; p < 2; p++)
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{
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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if (op_stat_count[p][i] != 0)
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{
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op_stat_count[p][i] = 0;
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op_stat_sum[p][i] = 0;
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}
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}
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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if (subop_stat_count[p][i] != 0)
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{
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subop_stat_count[p][i] = 0;
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subop_stat_sum[p][i] = 0;
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}
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}
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}
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}
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void osd_t::print_stats()
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{
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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if (op_stat_count[i] != 0)
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if (op_stat_count[0][i] != op_stat_count[1][i])
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{
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printf("avg latency for op %d (%s): %ld us\n", i, osd_op_names[i], op_stat_sum[i]/op_stat_count[i]);
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op_stat_count[i] = 0;
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op_stat_sum[i] = 0;
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uint64_t avg = (op_stat_sum[0][i] - op_stat_sum[1][i])/(op_stat_count[0][i] - op_stat_count[1][i]);
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printf("avg latency for op %d (%s): %ld us\n", i, osd_op_names[i], avg);
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op_stat_count[1][i] = op_stat_count[0][i];
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op_stat_sum[1][i] = op_stat_sum[0][i];
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}
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}
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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if (subop_stat_count[i] != 0)
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if (subop_stat_count[0][i] != subop_stat_count[1][i])
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{
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printf("avg latency for subop %d (%s): %ld us\n", i, osd_op_names[i], subop_stat_sum[i]/subop_stat_count[i]);
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subop_stat_count[i] = 0;
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subop_stat_sum[i] = 0;
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uint64_t avg = (subop_stat_sum[0][i] - subop_stat_sum[1][i])/(subop_stat_count[0][i] - subop_stat_count[1][i]);
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printf("avg latency for subop %d (%s): %ld us\n", i, osd_op_names[i], avg);
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}
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}
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if (send_stat_count != 0)
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{
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printf("avg latency to send stabilize subop: %ld us\n", send_stat_sum/send_stat_count);
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send_stat_count = 0;
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send_stat_sum = 0;
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}
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if (incomplete_objects > 0)
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{
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printf("%lu object(s) incomplete\n", incomplete_objects);
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23
osd.h
23
osd.h
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@ -18,6 +18,7 @@
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#include "timerfd_interval.h"
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#include "osd_ops.h"
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#include "osd_peering_pg.h"
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#include "json11/json11.hpp"
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#define OSD_OP_IN 0
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#define OSD_OP_OUT 1
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@ -190,7 +191,7 @@ class osd_t
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// config
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bool readonly = false;
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std::string consul_address;
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std::string consul_address, consul_host, consul_prefix = "microceph";
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osd_num_t osd_num = 1; // OSD numbers start with 1
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bool run_primary = false;
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std::vector<osd_peer_def_t> peers;
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@ -200,12 +201,15 @@ class osd_t
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int client_queue_depth = 128;
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bool allow_test_ops = true;
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int receive_buffer_size = 9000;
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int print_stats_interval = 3;
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int consul_report_interval = 30;
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int immediate_commit = IMMEDIATE_NONE;
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int autosync_interval = DEFAULT_AUTOSYNC_INTERVAL; // sync every 5 seconds
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int recovery_queue_depth = DEFAULT_RECOVERY_QUEUE;
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// peer OSDs
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std::vector<std::string> bind_addresses;
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std::map<uint64_t, int> osd_peer_fds;
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std::map<pg_num_t, pg_t> pgs;
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std::set<pg_num_t> dirty_pgs;
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@ -228,7 +232,7 @@ class osd_t
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uint32_t bs_block_size, bs_disk_alignment;
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uint64_t pg_stripe_size = 4*1024*1024; // 4 MB by default
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ring_loop_t *ringloop;
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timerfd_interval *stats_tfd = NULL, *sync_tfd = NULL;
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timerfd_interval *stats_tfd = NULL, *sync_tfd = NULL, *consul_tfd = NULL;
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int wait_state = 0;
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int epoll_fd = 0;
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@ -239,17 +243,20 @@ class osd_t
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std::unordered_map<int,osd_client_t> clients;
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std::vector<int> read_ready_clients;
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std::vector<int> write_ready_clients;
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uint64_t op_stat_sum[OSD_OP_MAX+1] = { 0 };
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uint64_t op_stat_count[OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_sum[OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_count[OSD_OP_MAX+1] = { 0 };
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uint64_t send_stat_sum = 0;
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uint64_t send_stat_count = 0;
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// op statistics
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uint64_t op_stat_sum[2][OSD_OP_MAX+1] = { 0 };
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uint64_t op_stat_count[2][OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_sum[2][OSD_OP_MAX+1] = { 0 };
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uint64_t subop_stat_count[2][OSD_OP_MAX+1] = { 0 };
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// methods
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void parse_config(blockstore_config_t & config);
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void bind_socket();
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void print_stats();
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void reset_stats();
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json11::Json get_status();
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void report_status();
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// event loop, socket read/write
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void loop();
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141
osd_cluster.cpp
141
osd_cluster.cpp
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@ -1,9 +1,12 @@
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#include <netinet/tcp.h>
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#include <sys/epoll.h>
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#include <net/if.h>
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#include <ifaddrs.h>
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#include "osd.h"
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int get_port(std::string & host)
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static int extract_port(std::string & host)
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{
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int port = 0;
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int pos = 0;
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@ -19,12 +22,129 @@ int get_port(std::string & host)
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return port;
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}
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std::vector<std::string> getifaddr_list()
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{
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std::vector<std::string> addresses;
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ifaddrs *list, *ifa;
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if (getifaddrs(&list) == -1)
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{
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throw std::runtime_error(std::string("getifaddrs: ") + strerror(errno));
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}
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for (ifa = list; ifa != NULL; ifa = ifa->ifa_next)
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{
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if (!ifa->ifa_addr)
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{
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continue;
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}
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int family = ifa->ifa_addr->sa_family;
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if ((family == AF_INET || family == AF_INET6) &&
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(ifa->ifa_flags & (IFF_UP | IFF_RUNNING | IFF_LOOPBACK)) == (IFF_UP | IFF_RUNNING))
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{
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void *addr_ptr;
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if (family == AF_INET)
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addr_ptr = &((sockaddr_in *)ifa->ifa_addr)->sin_addr;
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else
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addr_ptr = &((sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
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char addr[INET6_ADDRSTRLEN];
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if (!inet_ntop(family, addr_ptr, addr, INET6_ADDRSTRLEN))
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{
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throw std::runtime_error(std::string("inet_ntop: ") + strerror(errno));
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}
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addresses.push_back(std::string(addr));
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}
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}
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freeifaddrs(list);
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return addresses;
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}
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json11::Json osd_t::get_status()
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{
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json11::Json::object st;
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st["state"] = "up";
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if (bind_address != "0.0.0.0")
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st["addresses"] = { bind_address };
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else
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{
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if (bind_addresses.size() == 0)
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bind_addresses = getifaddr_list();
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st["addresses"] = bind_addresses;
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}
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st["port"] = bind_port;
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st["blockstore_enabled"] = bs ? true : false;
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if (bs)
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{
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st["size"] = bs->get_block_count() * bs->get_block_size();
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st["free"] = bs->get_free_block_count() * bs->get_block_size();
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}
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json11::Json::object pg_status;
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for (auto & p: pgs)
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{
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auto & pg = p.second;
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json11::Json::object pg_st;
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json11::Json::array pg_state;
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for (int i = 0; i < pg_state_bit_count; i++)
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if (pg.state & pg_state_bits[i])
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pg_state.push_back(pg_state_names[i]);
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pg_st["state"] = pg_state;
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pg_st["object_count"] = pg.total_count;
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pg_st["clean_count"] = pg.clean_count;
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pg_st["misplaced_count"] = pg.misplaced_objects.size();
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pg_st["degraded_count"] = pg.degraded_objects.size();
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pg_st["incomplete_count"] = pg.incomplete_objects.size();
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pg_st["write_osd_set"] = pg.cur_set;
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pg_status[std::to_string(pg.pg_num)] = pg_st;
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}
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st["pgs"] = pg_status;
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json11::Json::object op_stats, subop_stats;
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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op_stats[osd_op_names[i]] = json11::Json::object {
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{ "count", op_stat_count[0][i] },
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{ "sum", op_stat_sum[0][i] },
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};
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}
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for (int i = 0; i <= OSD_OP_MAX; i++)
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{
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subop_stats[osd_op_names[i]] = json11::Json::object {
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{ "count", subop_stat_count[0][i] },
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{ "sum", subop_stat_sum[0][i] },
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};
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}
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st["op_latency"] = op_stats;
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st["subop_latency"] = subop_stats;
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return st;
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}
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void osd_t::report_status()
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{
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if (consul_host == "")
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{
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consul_host = consul_address;
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extract_port(consul_host);
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}
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std::string st = get_status().dump();
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std::string req = "PUT /v1/kv/"+consul_prefix+"/osd/"+std::to_string(osd_num)+" HTTP/1.1\r\n"+
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"Host: "+consul_host+"\r\n"+
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"Content-Length: "+std::to_string(st.size())+"\r\n"+
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"Connection: close\r\n"
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"\r\n"+st;
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http_request(consul_address, req, [this](int err, std::string res)
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{
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int pos = res.find("\r\n\r\n");
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if (pos >= 0)
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res = res.substr(pos+4);
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if (err != 0 || res != "true")
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printf("Error reporting state to Consul: code %d (%s), response text: %s\n", err, strerror(err), res.c_str());
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});
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}
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struct http_co_t
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{
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osd_t *osd;
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std::string host;
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std::string request;
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std::vector<char> response;
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std::string response;
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std::vector<char> rbuf;
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int st = 0;
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int peer_fd = -1;
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@ -59,9 +179,7 @@ void osd_t::http_request(std::string host, std::string request, std::function<vo
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http_co_t::~http_co_t()
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{
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response.resize(response.size()+1);
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response[response.size()-1] = 0;
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callback(code, std::string(response.data(), response.size()));
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callback(code, response);
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if (peer_fd >= 0)
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{
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osd->epoll_handlers.erase(peer_fd);
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@ -75,7 +193,7 @@ void http_co_t::resume()
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{
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if (st == 0)
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{
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int port = get_port(host);
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int port = extract_port(host);
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struct sockaddr_in addr;
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int r;
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if ((r = inet_pton(AF_INET, host.c_str(), &addr.sin_addr)) != 1)
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@ -208,12 +326,13 @@ void http_co_t::resume()
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}
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else if (epoll_events & EPOLLIN)
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{
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response.resize(received + 9000);
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if (rbuf.size() != 9000)
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rbuf.resize(9000);
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io_uring_sqe *sqe = osd->ringloop->get_sqe();
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if (!sqe)
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return;
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ring_data_t* data = ((ring_data_t*)sqe->user_data);
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iov = { .iov_base = response.data()+received, .iov_len = 9000 };
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iov = { .iov_base = rbuf.data(), .iov_len = 9000 };
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msg.msg_iov = &iov;
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msg.msg_iovlen = 1;
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data->callback = [this](ring_data_t *data)
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@ -238,14 +357,10 @@ void http_co_t::resume()
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delete this;
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return;
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}
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response += std::string(rbuf.data(), cqe_res);
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received += cqe_res;
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st = 5;
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resume();
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return;
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}
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}
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/*void osd_t::get_pgs()
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{
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//consul_address
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}*/
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@ -31,6 +31,13 @@ void osd_t::init_primary()
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pgs[1].print_state();
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pg_count = 1;
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peering_state = OSD_CONNECTING_PEERS;
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if (consul_address != "")
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{
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this->consul_tfd = new timerfd_interval(ringloop, consul_report_interval, [this]()
|
||||
{
|
||||
report_status();
|
||||
});
|
||||
}
|
||||
if (autosync_interval > 0)
|
||||
{
|
||||
this->sync_tfd = new timerfd_interval(ringloop, 3, [this]()
|
||||
|
|
|
@ -372,3 +372,29 @@ void pg_t::print_state()
|
|||
total_count
|
||||
);
|
||||
}
|
||||
|
||||
const int pg_state_bit_count = 10;
|
||||
|
||||
const int pg_state_bits[10] = {
|
||||
PG_OFFLINE,
|
||||
PG_PEERING,
|
||||
PG_INCOMPLETE,
|
||||
PG_ACTIVE,
|
||||
PG_DEGRADED,
|
||||
PG_HAS_INCOMPLETE,
|
||||
PG_HAS_DEGRADED,
|
||||
PG_HAS_MISPLACED,
|
||||
PG_HAS_UNCLEAN,
|
||||
};
|
||||
|
||||
const char *pg_state_names[10] = {
|
||||
"offline",
|
||||
"peering",
|
||||
"incomplete",
|
||||
"active",
|
||||
"degraded",
|
||||
"has_incomplete",
|
||||
"has_degraded",
|
||||
"has_misplaced",
|
||||
"has_unclean",
|
||||
};
|
||||
|
|
|
@ -33,6 +33,10 @@
|
|||
#define OBJ_NEEDS_ROLLBACK 0x20000
|
||||
#define OBJ_BUGGY 0x80000
|
||||
|
||||
extern const int pg_state_bits[10];
|
||||
extern const char *pg_state_names[10];
|
||||
extern const int pg_state_bit_count;
|
||||
|
||||
struct pg_obj_loc_t
|
||||
{
|
||||
uint64_t role;
|
||||
|
|
|
@ -484,6 +484,7 @@ resume_5:
|
|||
{
|
||||
// Object is created
|
||||
pg.clean_count++;
|
||||
pg.total_count++;
|
||||
}
|
||||
if (op_data->object_state)
|
||||
{
|
||||
|
|
|
@ -139,8 +139,8 @@ void osd_t::handle_finished_read(osd_client_t & cl)
|
|||
// Measure subop latency
|
||||
timespec tv_end;
|
||||
clock_gettime(CLOCK_REALTIME, &tv_end);
|
||||
subop_stat_count[request->req.hdr.opcode]++;
|
||||
subop_stat_sum[request->req.hdr.opcode] += (
|
||||
subop_stat_count[0][request->req.hdr.opcode]++;
|
||||
subop_stat_sum[0][request->req.hdr.opcode] += (
|
||||
(tv_end.tv_sec - request->tv_begin.tv_sec)*1000000 +
|
||||
(tv_end.tv_nsec - request->tv_begin.tv_nsec)/1000
|
||||
);
|
||||
|
@ -242,8 +242,8 @@ void osd_t::handle_reply_hdr(osd_client_t *cl)
|
|||
// Measure subop latency
|
||||
timespec tv_end;
|
||||
clock_gettime(CLOCK_REALTIME, &tv_end);
|
||||
subop_stat_count[op->req.hdr.opcode]++;
|
||||
subop_stat_sum[op->req.hdr.opcode] += (
|
||||
subop_stat_count[0][op->req.hdr.opcode]++;
|
||||
subop_stat_sum[0][op->req.hdr.opcode] += (
|
||||
(tv_end.tv_sec - op->tv_begin.tv_sec)*1000000 +
|
||||
(tv_end.tv_nsec - op->tv_begin.tv_nsec)/1000
|
||||
);
|
||||
|
|
14
osd_send.cpp
14
osd_send.cpp
|
@ -39,8 +39,8 @@ bool osd_t::try_send(osd_client_t & cl)
|
|||
{
|
||||
// Measure execution latency
|
||||
timespec tv_end = cl.write_op->tv_send;
|
||||
op_stat_count[cl.write_op->req.hdr.opcode]++;
|
||||
op_stat_sum[cl.write_op->req.hdr.opcode] += (
|
||||
op_stat_count[0][cl.write_op->req.hdr.opcode]++;
|
||||
op_stat_sum[0][cl.write_op->req.hdr.opcode] += (
|
||||
(tv_end.tv_sec - cl.write_op->tv_begin.tv_sec)*1000000 +
|
||||
(tv_end.tv_nsec - cl.write_op->tv_begin.tv_nsec)/1000
|
||||
);
|
||||
|
@ -101,16 +101,6 @@ void osd_t::handle_send(ring_data_t *data, int peer_fd)
|
|||
if (cur_op->send_list.sent >= cur_op->send_list.count)
|
||||
{
|
||||
// Done
|
||||
if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_STABILIZE)
|
||||
{
|
||||
timespec tv_end;
|
||||
clock_gettime(CLOCK_REALTIME, &tv_end);
|
||||
send_stat_count++;
|
||||
send_stat_sum += (
|
||||
(tv_end.tv_sec - cl.write_op->tv_send.tv_sec)*1000000 +
|
||||
(tv_end.tv_nsec - cl.write_op->tv_send.tv_nsec)/1000
|
||||
);
|
||||
}
|
||||
if (cur_op->op_type == OSD_OP_IN)
|
||||
{
|
||||
delete cur_op;
|
||||
|
|
Loading…
Reference in New Issue