Rename chaser_check to chaser_download.

include/bitcoin/node.hpp

@@ -31,7 +31,7 @@
 #include <bitcoin/node/channels/channel_peer.hpp>
 #include <bitcoin/node/channels/channels.hpp>
 #include <bitcoin/node/chasers/chaser.hpp>
-#include <bitcoin/node/chasers/chaser_check.hpp>
+#include <bitcoin/node/chasers/chaser_download.hpp>
 #include <bitcoin/node/chasers/chaser_confirm.hpp>
 #include <bitcoin/node/chasers/chaser_estimate.hpp>
 #include <bitcoin/node/chasers/chaser_header.hpp>

include/bitcoin/node/chase.hpp

@@ -42,7 +42,7 @@ enum class chase
     /// -----------------------------------------------------------------------
 
     /// Chasers directed to start operating.
-    /// Issued by 'full_node' and handled by 'check', 'validate', 'confirm'.
+    /// Issued by 'full_node' and handled by 'download', 'validate', 'confirm'.
     start,
 
     /// Disk space is limited.
@@ -54,35 +54,35 @@ enum class chase
     snap,
 
     /// Chaser directed to attempt start from its current position.
-    /// Issued by 'organize' and handled by 'check', 'validate', 'confirm'.
+    /// Issued by 'organize' and handled by 'download', 'validate', 'confirm'.
     bump,
 
     /// Channels (all) directed to stop with the given code.
     /// Issued by 'full_node' and handled by 'observer'.
     suspend,
 
     /// Chasers (all) directed to resume following suspend.
-    /// Issued by 'full_node' and handled by 'check', 'validate', 'confirm'.
+    /// Issued by 'full_node' and handled by 'download', 'validate', 'confirm'.
     resume,
 
     /// Node is recovering from disk full condition.
     /// Issued by 'storage' and handled by 'validate'.
     unfull,
 
     /// Channel starved for work.
-    /// Issued by 'block_in_31800' and handled by 'check'.
+    /// Issued by 'block_in_31800' and handled by 'download'.
     starved,
 
     /// Channel (slow) directed to split work and stop.
-    /// Issued by 'check' and handled by 'block_in_31800'.
+    /// Issued by 'download' and handled by 'block_in_31800'.
     split,
 
     /// Channels (all with work) directed to split work and stop.
-    /// Issued by 'check' and handled by 'block_in_31800'.
+    /// Issued by 'download' and handled by 'block_in_31800'.
     stall,
 
     /// Channels (all with work) directed to drop work and stop.
-    /// Issued by 'check' and handled by 'block_in_31800'.
+    /// Issued by 'download' and handled by 'block_in_31800'.
     purge,
 
     /// Channels (all) directed to write work count to the log.
@@ -93,26 +93,26 @@ enum class chase
     /// -----------------------------------------------------------------------
 
     /// A new candidate branch exists from given branch point.
-    /// Issued by 'header' and handled by 'check'.
+    /// Issued by 'header' and handled by 'download'.
     headers,
 
     /// New candidate headers without txs exist.
-    /// Issued by 'check' and handled by 'block_in_31800'.
+    /// Issued by 'download' and handled by 'block_in_31800'.
     download,
 
     /// The candidate chain has been reorganized (branched below its top).
-    /// Issued by 'organize' and handled by 'check', 'validate', 'confirm'.
+    /// Issued by 'organize' and handled by 'download', 'validate', 'confirm'.
     regressed,
 
     /// unchecked, unvalid or unconfirmable was handled.
-    /// Issued by 'organize' and handled by 'check', 'validate', 'confirm'.
+    /// Issued by 'organize' and handled by 'download', 'validate', 'confirm'.
     disorganized,
 
     /// Check/Identify.
     /// -----------------------------------------------------------------------
 
     /// A block has been downloaded, checked and stored.
-    /// Issued by 'block_in_31800', handled by 'check', 'validate'.
+    /// Issued by 'block_in_31800', handled by 'download', 'validate'.
     /// Populate is bypassed for checkpoint/milestone blocks.
     checked,
 
@@ -121,14 +121,14 @@ enum class chase
     unchecked,
 
     /// A downloaded window is completed by check.
-    /// Issued by 'check' and handled by 'validate'.
+    /// Issued by 'download' and handled by 'validate'.
     windowed,
 
     /// Accept/Connect.
     /// -----------------------------------------------------------------------
 
     /// A branch has become valid.
-    /// Issued by 'validate' and handled by 'check', 'confirm'.
+    /// Issued by 'validate' and handled by 'download', 'confirm'.
     valid,
 
     /// A checked block has failed validation.

include/bitcoin/node/chasers/chaser_check.hpp → include/bitcoin/node/chasers/chaser_download.hpp

@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef LIBBITCOIN_NODE_CHASERS_CHASER_CHECK_HPP
-#define LIBBITCOIN_NODE_CHASERS_CHASER_CHECK_HPP
+#ifndef LIBBITCOIN_NODE_CHASERS_CHASER_DOWNLOAD_HPP
+#define LIBBITCOIN_NODE_CHASERS_CHASER_DOWNLOAD_HPP
 
 #include <deque>
 #include <unordered_map>
@@ -30,19 +30,19 @@ namespace node {
 class full_node;
 
 /// Maintain set of pending downloads identifiers for candidate header chain.
-class BCN_API chaser_check
+class BCN_API chaser_download
   : public chaser
 {
 public:
-    DELETE_COPY_MOVE_DESTRUCT(chaser_check);
+    DELETE_COPY_MOVE_DESTRUCT(chaser_download);
 
     /// Create empty shared map.
     static map_ptr empty_map() NOEXCEPT;
 
     /// Move half of map into returned map.
     static map_ptr split(const map_ptr& map) NOEXCEPT;
 
-    chaser_check(full_node& node) NOEXCEPT;
+    chaser_download(full_node& node) NOEXCEPT;
 
     /// Initialize chaser state.
     code start() NOEXCEPT override;

include/bitcoin/node/chasers/chasers.hpp

@@ -20,7 +20,7 @@
 #define LIBBITCOIN_NODE_CHASERS_CHASERS_HPP
 
 #include <bitcoin/node/chasers/chaser.hpp>
-#include <bitcoin/node/chasers/chaser_check.hpp>
+#include <bitcoin/node/chasers/chaser_download.hpp>
 #include <bitcoin/node/chasers/chaser_confirm.hpp>
 #include <bitcoin/node/chasers/chaser_estimate.hpp>
 #include <bitcoin/node/chasers/chaser_header.hpp>

include/bitcoin/node/full_node.hpp

@@ -208,7 +208,7 @@ class BCN_API full_node
 
     // These are protected by strand.
     chaser_header chaser_header_;
-    chaser_check chaser_check_;
+    chaser_download chaser_download_;
     chaser_validate chaser_validate_;
     chaser_confirm chaser_confirm_;
     chaser_transaction chaser_transaction_;

include/bitcoin/node/protocols/protocol_block_in_31800.hpp

@@ -42,7 +42,7 @@ class BCN_API protocol_block_in_31800
         block_type_(session->node_settings().require_witness ?
             type_id::witness_block : type_id::block),
         node_pruned_(session->node_settings().limited_blocks),
-        map_(chaser_check::empty_map()),
+        map_(chaser_download::empty_map()),
         network::tracker<protocol_block_in_31800>(session->log)
     {
     }