57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#ifndef METADATA_SERVER_INCLUDED
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#define METADATA_SERVER_INCLUDED
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#include "tcp.h"
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#include "file_tree.h"
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#include "config.h"
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#define CONNECTION_TAG_CLIENT -1
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#define CONNECTION_TAG_UNKNOWN -2
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typedef struct {
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int count;
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int capacity;
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SHA256 *items;
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} HashList;
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typedef struct {
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bool auth;
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int num_addrs;
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Address addrs[MAX_SERVER_ADDRS];
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// Chunks held by the chunk server during
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// the last update
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HashList old_list;
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// Chunks added to the chunk server since
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// the last update
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HashList add_list;
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// Chunks removed from the chunk server
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// since the last update
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HashList rem_list;
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} ChunkServerPeer;
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typedef struct {
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TCP tcp;
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FileTree file_tree;
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bool trace;
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int replication_factor;
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int num_chunk_servers;
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ChunkServerPeer chunk_servers[MAX_CHUNK_SERVERS];
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} MetadataServer;
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int metadata_server_init(MetadataServer *state, int argc, char **argv, void **contexts, struct pollfd *polled, int *timeout);
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int metadata_server_free(MetadataServer *state);
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int metadata_server_step(MetadataServer *state, void **contexts, struct pollfd *polled, int num_polled, int *timeout);
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#endif // METADATA_SERVER_INCLUDED
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