usableIds() — netty Function Reference

Architecture documentation for the usableIds() function in DnsQueryIdSpace.java from the netty codebase.

Function java NativeResolver JavaResolver calls 1 called by 1

Entity Profile

NativeResolver→ JavaResolver→ usableIds() — netty Function Reference

Dependency Diagram

graph TD
  5f78c1cb_35ba_d688_bc73_8211642b15ff["usableIds()"]
  7fd57a0f_a8fa_aafd_24b0_9510d2efbadc["DnsQueryIdSpace"]
  5f78c1cb_35ba_d688_bc73_8211642b15ff -->|defined in| 7fd57a0f_a8fa_aafd_24b0_9510d2efbadc
  dc747dbe_ee06_49e5_5f1c_82af577c2f27["usableIds()"]
  dc747dbe_ee06_49e5_5f1c_82af577c2f27 -->|calls| 5f78c1cb_35ba_d688_bc73_8211642b15ff
  dc747dbe_ee06_49e5_5f1c_82af577c2f27["usableIds()"]
  5f78c1cb_35ba_d688_bc73_8211642b15ff -->|calls| dc747dbe_ee06_49e5_5f1c_82af577c2f27
  style 5f78c1cb_35ba_d688_bc73_8211642b15ff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/DnsQueryIdSpace.java lines 118–125

    int usableIds() {
        int usableIds = 0;
        for (DnsQueryIdRange bucket: idBuckets) {
            // If there is nothing stored in the index yet we can assume the whole bucket is usable
            usableIds += bucket == null ? BUCKET_SIZE : bucket.usableIds();
        }
        return usableIds;
    }