Fix: make indexes HT global for real

[lttng-tools.git] / src / bin / lttng-relayd / main.c

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index f12b1a335b6bd0eaf99a49bfa3bc234149fc833d..e426469a30ebe4125b70a0bec537af3d1c8a553c 100644 (file)
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -101,9 +101,6 @@ static struct relay_cmd_queue relay_cmd_queue;
 static char *data_buffer;
 static unsigned int data_buffer_size;
 
-/* Global hash table that stores relay index object. */
-static struct lttng_ht *indexes_ht;
-
 /* We need those values for the file/dir creation. */
 static uid_t relayd_uid;
 static gid_t relayd_gid;
@@ -114,6 +111,9 @@ struct lttng_ht *relay_streams_ht;
 /* Global relay viewer stream hash table. */
 struct lttng_ht *viewer_streams_ht;
 
+/* Global hash table that stores relay index object. */
+struct lttng_ht *indexes_ht;
+
 /*
  * usage function on stderr
  */
@@ -842,7 +842,7 @@ void relay_delete_session(struct relay_command *cmd,
                        destroy_stream(stream, cmd->ctf_traces_ht);
                }
                /* Cleanup index of that stream. */
-               relay_index_destroy_by_stream_id(stream->stream_handle, indexes_ht);
+               relay_index_destroy_by_stream_id(stream->stream_handle);
        }
 
        /* Make this session not visible anymore. */
@@ -1652,7 +1652,7 @@ end_no_session:
  */
 static
 int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr,
-               struct relay_command *cmd, struct lttng_ht *indexes_ht)
+               struct relay_command *cmd)
 {
        int ret, send_ret, index_created = 0;
        struct relay_session *session = cmd->session;
@@ -1663,7 +1663,6 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr,
        uint64_t net_seq_num;
 
        assert(cmd);
-       assert(indexes_ht);
 
        DBG("Relay receiving index");
 
@@ -1711,7 +1710,7 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr,
                stream->beacon_ts_end = -1ULL;
        }
 
-       index = relay_index_find(stream->stream_handle, net_seq_num, indexes_ht);
+       index = relay_index_find(stream->stream_handle, net_seq_num);
        if (!index) {
                /* A successful creation will add the object to the HT. */
                index = relay_index_create(stream->stream_handle, net_seq_num);
@@ -1729,7 +1728,7 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr,
                 * already exist, destroy back the index created, set the data in this
                 * object and write it on disk.
                 */
-               relay_index_add(index, indexes_ht, &wr_index);
+               relay_index_add(index, &wr_index);
                if (wr_index) {
                        copy_index_control_data(wr_index, &index_info);
                        free(index);
@@ -1752,7 +1751,7 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr,
                        stream->index_fd = ret;
                }
 
-               ret = relay_index_write(wr_index->fd, wr_index, indexes_ht);
+               ret = relay_index_write(wr_index->fd, wr_index);
                if (ret < 0) {
                        goto end_rcu_unlock;
                }
@@ -1818,7 +1817,7 @@ int relay_process_control(struct lttcomm_relayd_hdr *recv_hdr,
                ret = relay_end_data_pending(recv_hdr, cmd);
                break;
        case RELAYD_SEND_INDEX:
-               ret = relay_recv_index(recv_hdr, cmd, indexes_ht);
+               ret = relay_recv_index(recv_hdr, cmd);
                break;
        case RELAYD_UPDATE_SYNC_INFO:
        default:
@@ -1836,8 +1835,7 @@ end:
  * relay_process_data: Process the data received on the data socket
  */
 static
-int relay_process_data(struct relay_command *cmd,
-               struct lttng_ht *indexes_ht)
+int relay_process_data(struct relay_command *cmd)
 {
        int ret = 0, rotate_index = 0, index_created = 0;
        struct relay_stream *stream;
@@ -1924,7 +1922,7 @@ int relay_process_data(struct relay_command *cmd,
         * exists, the control thread already received the data for it thus we need
         * to write it on disk.
         */
-       index = relay_index_find(stream_id, net_seq_num, indexes_ht);
+       index = relay_index_find(stream_id, net_seq_num);
        if (!index) {
                /* A successful creation will add the object to the HT. */
                index = relay_index_create(stream->stream_handle, net_seq_num);
@@ -1954,7 +1952,7 @@ int relay_process_data(struct relay_command *cmd,
                 * Try to add the relay index object to the hash table. If an object
                 * already exist, destroy back the index created and set the data.
                 */
-               relay_index_add(index, indexes_ht, &wr_index);
+               relay_index_add(index, &wr_index);
                if (wr_index) {
                        /* Copy back data from the created index. */
                        wr_index->fd = index->fd;
@@ -1980,7 +1978,7 @@ int relay_process_data(struct relay_command *cmd,
                        stream->index_fd = ret;
                }
 
-               ret = relay_index_write(wr_index->fd, wr_index, indexes_ht);
+               ret = relay_index_write(wr_index->fd, wr_index);
                if (ret < 0) {
                        goto end_rcu_unlock;
                }
@@ -2311,7 +2309,7 @@ restart:
                                                continue;
                                        }
 
-                                       ret = relay_process_data(relay_connection, indexes_ht);
+                                       ret = relay_process_data(relay_connection);
                                        /* connection closed */
                                        if (ret < 0) {
                                                relay_cleanup_poll_connection(&events, pollfd);
@@ -2355,7 +2353,7 @@ error_poll_create:
        {
                struct relay_index *index;
                cds_lfht_for_each_entry(indexes_ht->ht, &iter.iter, index, index_n.node) {
-                       relay_index_delete(index, indexes_ht);
+                       relay_index_delete(index);
                }
                lttng_ht_destroy(indexes_ht);
        }