public com.google.protobuf.ByteString getSourceAgentPoolNameBytes() {
        java.lang.Object ref = sourceAgentPoolName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b =
              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
          sourceAgentPoolName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
<pre>
Specifies the agent pool name associated with the posix data source. When
unspecified, the default name is used.
</pre>

<code>string source_agent_pool_name = 17;</code>

@return The bytes for sourceAgentPoolName.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java