[#1213] morph/client: Unlock mutex to perform network requests
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
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48eb87d32c
commit
61f60b8461
1 changed files with 18 additions and 12 deletions
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@ -23,8 +23,6 @@ type multiClient struct {
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}
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// createForAddress creates single Client instance using provided endpoint.
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//
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// note: must be wrapped into mutex lock.
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func (x *multiClient) createForAddress(addr string) (*Client, error) {
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cli, err := client.New(x.cfg.ctx, addr, client.Options{
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DialTimeout: x.cfg.dialTimeout,
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@ -39,15 +37,25 @@ func (x *multiClient) createForAddress(addr string) (*Client, error) {
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return nil, err
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}
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sCli := blankSingleClient(cli, x.account, &x.cfg)
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sCli.notary = x.sharedNotary
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var c *Client
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c := &Client{
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cache: x.sharedCache,
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singleClient: sCli,
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x.clientsMtx.Lock()
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// While creating 2 clients in parallel is ok, we don't want to
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// use a client missing from `x.clients` map as it can lead
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// to unexpected bugs.
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if x.clients[addr] == nil {
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sCli := blankSingleClient(cli, x.account, &x.cfg)
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sCli.notary = x.sharedNotary
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c = &Client{
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cache: x.sharedCache,
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singleClient: sCli,
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}
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x.clients[addr] = c
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} else {
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c = x.clients[addr]
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}
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x.clients[addr] = c
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x.clientsMtx.Unlock()
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return c, nil
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}
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@ -66,14 +74,12 @@ func (x *multiClient) iterateClients(f func(*Client) error) error {
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}
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x.clientsMtx.Lock()
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c, cached := x.clients[x.endpoints[i]]
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x.clientsMtx.Unlock()
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if !cached {
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c, err = x.createForAddress(x.endpoints[i])
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}
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x.clientsMtx.Unlock()
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if !cached && err != nil {
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x.cfg.logger.Error("could not open morph client connection",
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zap.String("endpoint", x.endpoints[i]),
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