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de.upb.cs.uc4.hyperledger.utilities

ConnectionManager

object ConnectionManager

Manager for all things ConnectionRelated. Can be used to retrieve contract and gateway from

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protected[de.upb.cs.uc4.hyperledger]
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  11. def initializeConnection(username: String, channel: String = "myc", chaincode: String = "mycc", contractName: String, walletPath: Path, networkDescriptionPath: Path): (ContractImpl, GatewayImpl)

    Retrieves a gateway to communicate with the hyperledger network Retrieves a Contract to invoke transactions on.

    Retrieves a gateway to communicate with the hyperledger network Retrieves a Contract to invoke transactions on.

    username

    name of the certificate to use when communicating

    channel

    name of the channel / network

    chaincode

    name of the chaincode to access

    contractName

    name of the contract / domain of the contract

    walletPath

    path to the certificate wallet

    networkDescriptionPath

    path to a configuration-file describing the network (IP addresses of peers)

    returns

    contract and gateway objects

    Annotations
    @throws(scala.this.throws.<init>$default$1[org.hyperledger.fabric.gateway.GatewayRuntimeException])
    Exceptions thrown

    GatewayRuntimeException when gateway cannot find channel / network

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