idx int64 0 41.2k | question stringlengths 74 4.21k | target stringlengths 5 888 |
|---|---|---|
32,400 | public static LifecycleChaincodePackage fromStream ( InputStream inputStream ) throws IOException , InvalidArgumentException { if ( null == inputStream ) { throw new InvalidArgumentException ( "The parameter inputStream may not be null." ) ; } byte [ ] packageBytes = IOUtils . toByteArray ( inputStream ) ; return fromB... | Construct a LifecycleChaincodePackage from a stream . |
32,401 | public byte [ ] getAsBytes ( ) { byte [ ] ret = new byte [ pBytes . length ] ; System . arraycopy ( pBytes , 0 , ret , 0 , pBytes . length ) ; return ret ; } | Lifecycle chaincode package as bytes |
32,402 | public void toFile ( Path path , OpenOption ... options ) throws IOException { Files . write ( path , pBytes , options ) ; } | Write Lifecycle chaincode package bytes to file . |
32,403 | public org . hyperledger . fabric . protos . common . Collection . CollectionConfigPackage getCollectionConfigPackage ( ) throws InvalidProtocolBufferException { if ( null == cp ) { cp = org . hyperledger . fabric . protos . common . Collection . CollectionConfigPackage . parseFrom ( collectionConfigBytes ) ; } return ... | The raw collection information returned from the peer . |
32,404 | public Collection < CollectionConfig > getCollectionConfigs ( ) throws InvalidProtocolBufferException { List < CollectionConfig > ret = new LinkedList < > ( ) ; for ( org . hyperledger . fabric . protos . common . Collection . CollectionConfig collectionConfig : getCollectionConfigPackage ( ) . getConfigList ( ) ) { re... | Collection of the chaincode collections . |
32,405 | public void setRevokedStart ( Date revokedStart ) throws InvalidArgumentException { if ( revokedStart == null ) { throw new InvalidArgumentException ( "Date can't be null" ) ; } queryParms . put ( "revoked_start" , Util . dateToString ( revokedStart ) ) ; } | Get certificates that have been revoked after this date |
32,406 | public void setRevokedEnd ( Date revokedEnd ) throws InvalidArgumentException { if ( revokedEnd == null ) { throw new InvalidArgumentException ( "Date can't be null" ) ; } queryParms . put ( "revoked_end" , Util . dateToString ( revokedEnd ) ) ; } | Get certificates that have been revoked before this date |
32,407 | public void setExpiredStart ( Date expiredStart ) throws InvalidArgumentException { if ( expiredStart == null ) { throw new InvalidArgumentException ( "Date can't be null" ) ; } queryParms . put ( "expired_start" , Util . dateToString ( expiredStart ) ) ; } | Get certificates that have expired after this date |
32,408 | public void setExpiredEnd ( Date expiredEnd ) throws InvalidArgumentException { if ( expiredEnd == null ) { throw new InvalidArgumentException ( "Date can't be null" ) ; } queryParms . put ( "expired_end" , Util . dateToString ( expiredEnd ) ) ; } | Get certificates that have expired before this date |
32,409 | public static byte [ ] calculateBlockHash ( HFClient client , long blockNumber , byte [ ] previousHash , byte [ ] dataHash ) throws IOException , InvalidArgumentException { if ( previousHash == null ) { throw new InvalidArgumentException ( "previousHash parameter is null." ) ; } if ( dataHash == null ) { throw new Inva... | used asn1 and get hash |
32,410 | private JsonObject toJsonObject ( ) { JsonObjectBuilder factory = Json . createObjectBuilder ( ) ; if ( enrollmentID != null ) { factory . add ( "id" , enrollmentID ) ; } else { factory . add ( "serial" , serial ) ; factory . add ( "aki" , aki ) ; } if ( null != reason ) { factory . add ( "reason" , reason ) ; } if ( c... | Convert the revocation request to a JSON object |
32,411 | public static boolean computeUpdate ( String channelId , Configtx . Config original , Configtx . Config update , Configtx . ConfigUpdate . Builder configUpdateBuilder ) { Configtx . ConfigGroup . Builder readSetBuilder = Configtx . ConfigGroup . newBuilder ( ) ; Configtx . ConfigGroup . Builder writeSetBuilder = Config... | not an api |
32,412 | public ChaincodeID getChaincodeID ( ) throws InvalidArgumentException { try { if ( chaincodeID == null ) { Header header = Header . parseFrom ( proposal . getHeader ( ) ) ; Common . ChannelHeader channelHeader = Common . ChannelHeader . parseFrom ( header . getChannelHeader ( ) ) ; ChaincodeHeaderExtension chaincodeHea... | Chaincode ID that was executed . |
32,413 | public byte [ ] getChaincodeActionResponsePayload ( ) throws InvalidArgumentException { if ( isInvalid ( ) ) { throw new InvalidArgumentException ( "Proposal response is invalid." ) ; } try { final ProposalResponsePayloadDeserializer proposalResponsePayloadDeserializer = getProposalResponsePayloadDeserializer ( ) ; Byt... | ChaincodeActionResponsePayload is the result of the executing chaincode . |
32,414 | public int getChaincodeActionResponseStatus ( ) throws InvalidArgumentException { if ( statusReturnCode != - 1 ) { return statusReturnCode ; } try { final ProposalResponsePayloadDeserializer proposalResponsePayloadDeserializer = getProposalResponsePayloadDeserializer ( ) ; statusReturnCode = proposalResponsePayloadDese... | getChaincodeActionResponseStatus returns the what chaincode executions set as the return status . |
32,415 | public TxReadWriteSetInfo getChaincodeActionResponseReadWriteSetInfo ( ) throws InvalidArgumentException { if ( isInvalid ( ) ) { throw new InvalidArgumentException ( "Proposal response is invalid." ) ; } try { final ProposalResponsePayloadDeserializer proposalResponsePayloadDeserializer = getProposalResponsePayloadDes... | getChaincodeActionResponseReadWriteSetInfo get this proposals read write set . |
32,416 | public PrivateKey bytesToPrivateKey ( byte [ ] pemKey ) throws CryptoException { PrivateKey pk = null ; CryptoException ce = null ; try { PemReader pr = new PemReader ( new StringReader ( new String ( pemKey ) ) ) ; PemObject po = pr . readPemObject ( ) ; PEMParser pem = new PEMParser ( new StringReader ( new String ( ... | Return PrivateKey from pem bytes . |
32,417 | public void addCACertificatesToTrustStore ( BufferedInputStream bis ) throws CryptoException , InvalidArgumentException { if ( bis == null ) { throw new InvalidArgumentException ( "The certificate stream bis cannot be null" ) ; } try { final Collection < ? extends Certificate > certificates = cf . generateCertificates ... | addCACertificatesToTrustStore adds a CA certs in a stream to the trust store used for signature validation |
32,418 | boolean validateCertificate ( byte [ ] certPEM ) { if ( certPEM == null ) { return false ; } try { X509Certificate certificate = getX509Certificate ( certPEM ) ; if ( null == certificate ) { throw new Exception ( "Certificate transformation returned null" ) ; } return validateCertificate ( certificate ) ; } catch ( Exc... | validateCertificate checks whether the given certificate is trusted . It checks if the certificate is signed by one of the trusted certs in the trust store . |
32,419 | void setSecurityLevel ( final int securityLevel ) throws InvalidArgumentException { logger . trace ( format ( "setSecurityLevel to %d" , securityLevel ) ) ; if ( securityCurveMapping . isEmpty ( ) ) { throw new InvalidArgumentException ( "Security curve mapping has no entries." ) ; } if ( ! securityCurveMapping . conta... | Security Level determines the elliptic curve used in key generation |
32,420 | private static BigInteger [ ] decodeECDSASignature ( byte [ ] signature ) throws Exception { try ( ByteArrayInputStream inStream = new ByteArrayInputStream ( signature ) ) { ASN1InputStream asnInputStream = new ASN1InputStream ( inStream ) ; ASN1Primitive asn1 = asnInputStream . readObject ( ) ; BigInteger [ ] sigs = n... | Decodes an ECDSA signature and returns a two element BigInteger array . |
32,421 | private byte [ ] ecdsaSignToBytes ( ECPrivateKey privateKey , byte [ ] data ) throws CryptoException { if ( data == null ) { throw new CryptoException ( "Data that to be signed is null." ) ; } if ( data . length == 0 ) { throw new CryptoException ( "Data to be signed was empty." ) ; } try { X9ECParameters params = ECNa... | Sign data with the specified elliptic curve private key . |
32,422 | private String certificationRequestToPEM ( PKCS10CertificationRequest csr ) throws IOException { PemObject pemCSR = new PemObject ( "CERTIFICATE REQUEST" , csr . getEncoded ( ) ) ; StringWriter str = new StringWriter ( ) ; JcaPEMWriter pemWriter = new JcaPEMWriter ( str ) ; pemWriter . writeObject ( pemCSR ) ; pemWrite... | certificationRequestToPEM - Convert a PKCS10CertificationRequest to PEM format . |
32,423 | private void resetConfiguration ( ) throws CryptoException , InvalidArgumentException { setSecurityLevel ( securityLevel ) ; setHashAlgorithm ( hashAlgorithm ) ; try { cf = CertificateFactory . getInstance ( CERTIFICATE_FORMAT ) ; } catch ( CertificateException e ) { CryptoException ex = new CryptoException ( "Cannot i... | Resets curve name hash algorithm and cert factory . Call this method when a config value changes |
32,424 | public String getPackageId ( ) throws ProposalException { Lifecycle . QueryInstalledChaincodeResult queryInstalledChaincodeResult = parsePayload ( ) ; if ( queryInstalledChaincodeResult == null ) { return null ; } return queryInstalledChaincodeResult . getPackageId ( ) ; } | The packageId for this chaincode . |
32,425 | public static HFCAClient createNewInstance ( NetworkConfig . CAInfo caInfo ) throws MalformedURLException , InvalidArgumentException { try { return createNewInstance ( caInfo , CryptoSuite . Factory . getCryptoSuite ( ) ) ; } catch ( MalformedURLException e ) { throw e ; } catch ( Exception e ) { throw new InvalidArgum... | Create HFCAClient from a NetworkConfig . CAInfo using default crypto suite . |
32,426 | public static HFCAClient createNewInstance ( NetworkConfig . CAInfo caInfo , CryptoSuite cryptoSuite ) throws MalformedURLException , InvalidArgumentException { if ( null == caInfo ) { throw new InvalidArgumentException ( "The caInfo parameter can not be null." ) ; } if ( null == cryptoSuite ) { throw new InvalidArgume... | Create HFCAClient from a NetworkConfig . CAInfo |
32,427 | public String register ( RegistrationRequest request , User registrar ) throws RegistrationException , InvalidArgumentException { if ( cryptoSuite == null ) { throw new InvalidArgumentException ( "Crypto primitives not set." ) ; } if ( Utils . isNullOrEmpty ( request . getEnrollmentID ( ) ) ) { throw new InvalidArgumen... | Register a user . |
32,428 | public HFCAInfo info ( ) throws InfoException , InvalidArgumentException { logger . debug ( format ( "info url:%s" , url ) ) ; if ( cryptoSuite == null ) { throw new InvalidArgumentException ( "Crypto primitives not set." ) ; } setUpSSL ( ) ; try { JsonObjectBuilder factory = Json . createObjectBuilder ( ) ; if ( caNam... | Return information on the Fabric Certificate Authority . No credentials are needed for this API . |
32,429 | public Enrollment reenroll ( User user , EnrollmentRequest req ) throws EnrollmentException , InvalidArgumentException { if ( cryptoSuite == null ) { throw new InvalidArgumentException ( "Crypto primitives not set." ) ; } if ( user == null ) { throw new InvalidArgumentException ( "reenrollment user is missing" ) ; } if... | Re - Enroll the user with member service |
32,430 | public void revoke ( User revoker , Enrollment enrollment , String reason ) throws RevocationException , InvalidArgumentException { revokeInternal ( revoker , enrollment , reason , false ) ; } | revoke one enrollment of user |
32,431 | public void revoke ( User revoker , String serial , String aki , String reason ) throws RevocationException , InvalidArgumentException { revokeInternal ( revoker , serial , aki , reason , false ) ; } | revoke one certificate |
32,432 | public String generateCRL ( User registrar , Date revokedBefore , Date revokedAfter , Date expireBefore , Date expireAfter ) throws InvalidArgumentException , GenerateCRLException { if ( cryptoSuite == null ) { throw new InvalidArgumentException ( "Crypto primitives not set." ) ; } if ( registrar == null ) { throw new ... | Generate certificate revocation list . |
32,433 | public Collection < HFCAIdentity > getHFCAIdentities ( User registrar ) throws IdentityException , InvalidArgumentException { if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member" ) ; } logger . debug ( format ( "identity url: %s, registrar: %s" , url , registrar . getNam... | gets all identities that the registrar is allowed to see |
32,434 | public HFCAAffiliation getHFCAAffiliations ( User registrar ) throws AffiliationException , InvalidArgumentException { if ( cryptoSuite == null ) { throw new InvalidArgumentException ( "Crypto primitives not set." ) ; } if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member"... | gets all affiliations that the registrar is allowed to see |
32,435 | public HFCACertificateResponse getHFCACertificates ( User registrar , HFCACertificateRequest req ) throws HFCACertificateException { try { logger . debug ( format ( "certificate url: %s, registrar: %s" , HFCA_CERTIFICATE , registrar . getName ( ) ) ) ; JsonObject result = httpGet ( HFCA_CERTIFICATE , registrar , req . ... | Gets all certificates that the registrar is allowed to see and based on filter parameters that are part of the certificate request . |
32,436 | String httpPost ( String url , String body , UsernamePasswordCredentials credentials ) throws Exception { logger . debug ( format ( "httpPost %s, body:%s" , url , body ) ) ; final HttpClientBuilder httpClientBuilder = HttpClientBuilder . create ( ) ; CredentialsProvider provider = null ; if ( credentials != null ) { pr... | Http Post Request . |
32,437 | public int read ( User registrar ) throws IdentityException , InvalidArgumentException { if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member" ) ; } String readIdURL = "" ; try { readIdURL = HFCA_IDENTITY + "/" + enrollmentID ; logger . debug ( format ( "identity url: %s,... | read retrieves a specific identity |
32,438 | public int create ( User registrar ) throws IdentityException , InvalidArgumentException { if ( this . deleted ) { throw new IdentityException ( "Identity has been deleted" ) ; } if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member" ) ; } String createURL = "" ; try { crea... | create an identity |
32,439 | public int update ( User registrar ) throws IdentityException , InvalidArgumentException { if ( this . deleted ) { throw new IdentityException ( "Identity has been deleted" ) ; } if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member" ) ; } String updateURL = "" ; try { upda... | update an identity |
32,440 | public int delete ( User registrar ) throws IdentityException , InvalidArgumentException { if ( this . deleted ) { throw new IdentityException ( "Identity has been deleted" ) ; } if ( registrar == null ) { throw new InvalidArgumentException ( "Registrar should be a valid member" ) ; } String deleteURL = "" ; try { dele... | delete an identity |
32,441 | public static String generateDirectoryHash ( String rootDir , String chaincodeDir , String hash ) throws IOException { Path projectPath = null ; if ( rootDir == null ) { projectPath = Paths . get ( chaincodeDir ) ; } else { projectPath = Paths . get ( rootDir , chaincodeDir ) ; } File dir = projectPath . toFile ( ) ; i... | Generate hash of a chaincode directory |
32,442 | public static byte [ ] generateTarGz ( File sourceDirectory , String pathPrefix , File chaincodeMetaInf ) throws IOException { logger . trace ( format ( "generateTarGz: sourceDirectory: %s, pathPrefix: %s, chaincodeMetaInf: %s" , sourceDirectory == null ? "null" : sourceDirectory . getAbsolutePath ( ) , pathPrefix , ch... | Compress the contents of given directory using Tar and Gzip to an in - memory byte array . |
32,443 | public static byte [ ] readFile ( File input ) throws IOException { return Files . readAllBytes ( Paths . get ( input . getAbsolutePath ( ) ) ) ; } | Read the contents a file . |
32,444 | public static void deleteFileOrDirectory ( File file ) throws IOException { if ( file . exists ( ) ) { if ( file . isDirectory ( ) ) { Path rootPath = Paths . get ( file . getAbsolutePath ( ) ) ; Files . walk ( rootPath , FileVisitOption . FOLLOW_LINKS ) . sorted ( Comparator . reverseOrder ( ) ) . map ( Path :: toFile... | Delete a file or directory |
32,445 | public static String combinePaths ( String first , String ... other ) { return Paths . get ( first , other ) . toString ( ) ; } | Combine two or more paths |
32,446 | public static byte [ ] readFileFromClasspath ( String fileName ) throws IOException { InputStream is = Utils . class . getClassLoader ( ) . getResourceAsStream ( fileName ) ; byte [ ] data = ByteStreams . toByteArray ( is ) ; try { is . close ( ) ; } catch ( IOException ex ) { } return data ; } | Read a file from classpath |
32,447 | public static Exception checkGrpcUrl ( String url ) { try { parseGrpcUrl ( url ) ; return null ; } catch ( Exception e ) { return e ; } } | Check if the strings Grpc url is valid |
32,448 | public static String logString ( final String string ) { if ( string == null || string . length ( ) == 0 ) { return string ; } String ret = string . replaceAll ( "[^\\p{Print}]" , "?" ) ; ret = ret . substring ( 0 , Math . min ( ret . length ( ) , MAX_LOG_STRING_LENGTH ) ) + ( ret . length ( ) > MAX_LOG_STRING_LENGTH ?... | Makes logging strings which can be long or with unprintable characters be logged and trimmed . |
32,449 | public Map < Integer , String > getSecurityCurveMapping ( ) { if ( curveMapping == null ) { curveMapping = parseSecurityCurveMappings ( getProperty ( SECURITY_CURVE_MAPPING ) ) ; } return Collections . unmodifiableMap ( curveMapping ) ; } | Get a mapping from strength to curve desired . |
32,450 | public DiagnosticFileDumper getDiagnosticFileDumper ( ) { if ( diagnosticFileDumper != null ) { return diagnosticFileDumper ; } String dd = sdkProperties . getProperty ( DIAGNOTISTIC_FILE_DIRECTORY ) ; if ( dd != null ) { diagnosticFileDumper = DiagnosticFileDumper . configInstance ( new File ( dd ) ) ; } return diagno... | The directory where diagnostic dumps are to be place null if none should be done . |
32,451 | public Boolean getLifecycleInitRequiredDefault ( ) { String property = getProperty ( LIFECYCLE_INITREQUIREDDEFAULT ) ; if ( property != null ) { return Boolean . parseBoolean ( property ) ; } return null ; } | Whether require init method in chaincode to be run . The default will return null which will not set the Fabric protobuf value which then sets false . False is the Fabric default . |
32,452 | public void setChaincodeInputStream ( InputStream chaincodeInputStream ) throws InvalidArgumentException { if ( chaincodeInputStream == null ) { throw new InvalidArgumentException ( "Chaincode input stream may not be null." ) ; } if ( chaincodeSourceLocation != null ) { throw new InvalidArgumentException ( "Error setti... | Chaincode input stream containing the actual chaincode . Only format supported is a tar zip compressed input of the source . Only input stream or source location maybe used at the same time . The contents of the stream are not validated or inspected by the SDK . |
32,453 | public void setChaincodeSourceLocation ( File chaincodeSourceLocation ) throws InvalidArgumentException { if ( chaincodeSourceLocation == null ) { throw new InvalidArgumentException ( "Chaincode source location may not be null." ) ; } if ( chaincodeInputStream != null ) { throw new InvalidArgumentException ( "Error set... | The location of the chaincode . Chaincode input stream and source location can not both be set . |
32,454 | public void setChaincodeCollectionConfiguration ( ChaincodeCollectionConfiguration collectionConfigPackage ) throws InvalidArgumentException { if ( null == collectionConfigPackage ) { throw new InvalidArgumentException ( "The parameter collectionConfigPackage may not be null." ) ; } this . collectionConfigPackage = col... | The collection configuration for the approval being queried for . |
32,455 | public Channel addPeer ( Peer peer , PeerOptions peerOptions ) throws InvalidArgumentException { if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } if ( null == peer ) { throw new InvalidArgumentException ( "Peer is invalid can not be null." ) ; } if ( peer . ... | Add a peer to the channel |
32,456 | public Channel addOrderer ( Orderer orderer ) throws InvalidArgumentException { if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } if ( null == orderer ) { throw new InvalidArgumentException ( "Orderer is invalid can not be null." ) ; } logger . debug ( format... | Add an Orderer to this channel . |
32,457 | public Collection < Peer > getPeers ( EnumSet < PeerRole > roles ) { Set < Peer > ret = new HashSet < > ( getPeers ( ) . size ( ) ) ; for ( PeerRole peerRole : roles ) { ret . addAll ( peerRoleSetMap . get ( peerRole ) ) ; } return Collections . unmodifiableCollection ( ret ) ; } | Get the peers for this channel . |
32,458 | PeerOptions setPeerOptions ( Peer peer , PeerOptions peerOptions ) throws InvalidArgumentException { if ( initialized ) { throw new InvalidArgumentException ( format ( "Channel %s already initialized." , name ) ) ; } checkPeer ( peer ) ; PeerOptions ret = getPeersOptions ( peer ) ; removePeerInternal ( peer ) ; addPeer... | Set peerOptions in the channel that has not be initialized yet . |
32,459 | public Channel initialize ( ) throws InvalidArgumentException , TransactionException { logger . debug ( format ( "Channel %s initialize shutdown %b" , name , shutdown ) ) ; if ( isInitialized ( ) ) { return this ; } if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name )... | Initialize the Channel . Starts the channel . event hubs will connect . |
32,460 | protected synchronized void loadCACertificates ( boolean force ) throws InvalidArgumentException , CryptoException , TransactionException { if ( ! force && msps != null && ! msps . isEmpty ( ) ) { return ; } logger . debug ( format ( "Channel %s loadCACertificates" , name ) ) ; Map < String , MSP > lmsp = parseConfigBl... | load the peer organizations CA certificates into the channel s trust store so that we can verify signatures from peer messages |
32,461 | public byte [ ] getUpdateChannelConfigurationSignature ( UpdateChannelConfiguration updateChannelConfiguration , User signer ) throws InvalidArgumentException { userContextCheck ( signer ) ; if ( null == updateChannelConfiguration ) { throw new InvalidArgumentException ( "channelConfiguration is null" ) ; } try { Trans... | Get signed byes of the update channel . |
32,462 | private Block getConfigurationBlock ( ) throws TransactionException { logger . debug ( format ( "getConfigurationBlock for channel %s" , name ) ) ; try { Orderer orderer = getRandomOrderer ( ) ; long lastConfigIndex = getLastConfigIndex ( orderer ) ; logger . debug ( format ( "Last config index is %d" , lastConfigIndex... | Provide the Channel s latest raw Configuration Block . |
32,463 | Collection < ProposalResponse > sendInstallProposal ( InstallProposalRequest installProposalRequest ) throws ProposalException , InvalidArgumentException { return sendInstallProposal ( installProposalRequest , getChaincodePeers ( ) ) ; } | Send install chaincode request proposal to all the channels on the peer . |
32,464 | Collection < ProposalResponse > sendInstallProposal ( InstallProposalRequest installProposalRequest , Collection < Peer > peers ) throws ProposalException , InvalidArgumentException { checkChannelState ( ) ; checkPeers ( peers ) ; if ( null == installProposalRequest ) { throw new InvalidArgumentException ( "InstallProp... | Send install chaincode request proposal to the channel . |
32,465 | public BlockInfo queryBlockByHash ( byte [ ] blockHash ) throws InvalidArgumentException , ProposalException { return queryBlockByHash ( getShuffledPeers ( EnumSet . of ( PeerRole . LEDGER_QUERY ) ) , blockHash ) ; } | query this channel for a Block by the block hash . The request is retried on each peer on the channel till successful . |
32,466 | public BlockInfo queryBlockByHash ( Collection < Peer > peers , byte [ ] blockHash ) throws InvalidArgumentException , ProposalException { return queryBlockByHash ( peers , blockHash , client . getUserContext ( ) ) ; } | Query a peer in this channel for a Block by the block hash . Each peer is tried until successful response . |
32,467 | public BlockInfo queryBlockByNumber ( long blockNumber ) throws InvalidArgumentException , ProposalException { return queryBlockByNumber ( getShuffledPeers ( EnumSet . of ( PeerRole . LEDGER_QUERY ) ) , blockNumber ) ; } | query this channel for a Block by the blockNumber . The request is retried on all peers till successful |
32,468 | public BlockInfo queryBlockByNumber ( Peer peer , long blockNumber ) throws InvalidArgumentException , ProposalException { return queryBlockByNumber ( Collections . singleton ( peer ) , blockNumber ) ; } | Query a peer in this channel for a Block by the blockNumber |
32,469 | public BlockInfo queryBlockByTransactionID ( String txID ) throws InvalidArgumentException , ProposalException { return queryBlockByTransactionID ( getShuffledPeers ( EnumSet . of ( PeerRole . LEDGER_QUERY ) ) , txID ) ; } | query this channel for a Block by a TransactionID contained in the block The request is tried on on each peer till successful . |
32,470 | public Collection < LifecycleCommitChaincodeDefinitionProposalResponse > sendLifecycleCommitChaincodeDefinitionProposal ( LifecycleCommitChaincodeDefinitionRequest lifecycleCommitChaincodeDefinitionRequest , Collection < Peer > peers ) throws InvalidArgumentException , ProposalException { if ( null == lifecycleCommitCh... | Commit chaincode final approval to run on all organizations that have approved . |
32,471 | public Collection < LifecycleQueryNamespaceDefinitionsProposalResponse > lifecycleQueryNamespaceDefinitions ( LifecycleQueryNamespaceDefinitionsRequest queryNamespaceDefinitionsRequest , Collection < Peer > peers ) throws InvalidArgumentException , ProposalException { if ( null == queryNamespaceDefinitionsRequest ) { t... | Query namespaces . Takes no specific arguments returns namespaces including chaincode names that have been committed . |
32,472 | public Collection < LifecycleQueryApprovalStatusProposalResponse > sendLifecycleQueryApprovalStatusRequest ( LifecycleQueryApprovalStatusRequest lifecycleQueryApprovalStatusRequest , Collection < Peer > peers ) throws InvalidArgumentException , ProposalException { if ( null == lifecycleQueryApprovalStatusRequest ) { th... | Query approval status for all organizations . |
32,473 | public Collection < LifecycleQueryChaincodeDefinitionProposalResponse > lifecycleQueryChaincodeDefinition ( QueryLifecycleQueryChaincodeDefinitionRequest queryLifecycleQueryChaincodeDefinitionRequest , Collection < Peer > peers ) throws InvalidArgumentException , ProposalException { if ( null == queryLifecycleQueryChai... | lifecycleQueryChaincodeDefinition get definition of chaincode . |
32,474 | public List < ChaincodeInfo > queryInstantiatedChaincodes ( Peer peer ) throws InvalidArgumentException , ProposalException { return queryInstantiatedChaincodes ( peer , client . getUserContext ( ) ) ; } | Query peer for chaincode that has been instantiated |
32,475 | public CollectionConfigPackage queryCollectionsConfig ( String chaincodeName , Peer peer , User userContext ) throws InvalidArgumentException , ProposalException { if ( isNullOrEmpty ( chaincodeName ) ) { throw new InvalidArgumentException ( "Parameter chaincodeName expected to be non null or empty string." ) ; } check... | Get information on the collections used by the chaincode . |
32,476 | public Collection < ProposalResponse > sendTransactionProposal ( TransactionProposalRequest transactionProposalRequest , Collection < Peer > peers ) throws ProposalException , InvalidArgumentException { return sendProposal ( transactionProposalRequest , peers ) ; } | Send a transaction proposal to specific peers . |
32,477 | public CompletableFuture < TransactionEvent > sendTransaction ( Collection < ProposalResponse > proposalResponses , User userContext ) { return sendTransaction ( proposalResponses , getOrderers ( ) , userContext ) ; } | Send transaction to one of the orderers on the channel using a specific user context . |
32,478 | public CompletableFuture < TransactionEvent > sendTransaction ( Collection < ? extends ProposalResponse > proposalResponses , Collection < Orderer > orderers ) { return sendTransaction ( proposalResponses , orderers , client . getUserContext ( ) ) ; } | Send transaction to one of the specified orderers using the usercontext set on the client .. |
32,479 | private String getRespData ( BroadcastResponse resp ) { StringBuilder respdata = new StringBuilder ( 400 ) ; if ( resp != null ) { Status status = resp . getStatus ( ) ; if ( null != status ) { respdata . append ( status . name ( ) ) ; respdata . append ( "-" ) ; respdata . append ( status . getNumber ( ) ) ; } String ... | Build response details |
32,480 | public String registerBlockListener ( BlockListener listener ) throws InvalidArgumentException { if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } if ( null == listener ) { throw new InvalidArgumentException ( "Listener parameter is null." ) ; } String handle... | Register a block listener . |
32,481 | public boolean unregisterBlockListener ( String handle ) throws InvalidArgumentException { if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } checkHandle ( BLOCK_LISTENER_TAG , handle ) ; logger . trace ( format ( "Unregister BlockListener with handle %s." , h... | Unregister a block listener . |
32,482 | private String registerTransactionListenerProcessor ( ) throws InvalidArgumentException { logger . debug ( format ( "Channel %s registerTransactionListenerProcessor starting" , name ) ) ; return registerBlockListener ( blockEvent -> { HFClient lclient = client ; if ( null == lclient || shutdown ) { return ; } final Str... | Own block listener to manage transactions . |
32,483 | private CompletableFuture < TransactionEvent > registerTxListener ( String txid , NOfEvents nOfEvents , boolean failFast ) { CompletableFuture < TransactionEvent > future = new CompletableFuture < > ( ) ; new TL ( txid , future , nOfEvents , failFast ) ; return future ; } | Register a transactionId that to get notification on when the event is seen in the block chain . |
32,484 | public String registerChaincodeEventListener ( Pattern chaincodeId , Pattern eventName , ChaincodeEventListener chaincodeEventListener ) throws InvalidArgumentException { if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } if ( chaincodeId == null ) { throw new... | Register a chaincode event listener . Both chaincodeId pattern AND eventName pattern must match to invoke the chaincodeEventListener |
32,485 | public boolean unregisterChaincodeEventListener ( String handle ) throws InvalidArgumentException { boolean ret ; if ( shutdown ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , name ) ) ; } checkHandle ( CHAINCODE_EVENTS_TAG , handle ) ; synchronized ( chainCodeListeners ) { ret = nul... | Unregister an existing chaincode event listener . |
32,486 | public synchronized void shutdown ( boolean force ) { if ( shutdown ) { return ; } String ltransactionListenerProcessorHandle = transactionListenerProcessorHandle ; transactionListenerProcessorHandle = null ; if ( null != ltransactionListenerProcessorHandle ) { try { unregisterBlockListener ( ltransactionListenerProces... | Shutdown the channel with all resources released . |
32,487 | public void serializeChannel ( File file ) throws IOException , InvalidArgumentException { if ( null == file ) { throw new InvalidArgumentException ( "File parameter may not be null" ) ; } Files . write ( Paths . get ( file . getAbsolutePath ( ) ) , serializeChannel ( ) , StandardOpenOption . CREATE , StandardOpenOptio... | Serialize channel to a file using Java serialization . Deserialized channel will NOT be in an initialized state . |
32,488 | public byte [ ] serializeChannel ( ) throws IOException , InvalidArgumentException { if ( isShutdown ( ) ) { throw new InvalidArgumentException ( format ( "Channel %s has been shutdown." , getName ( ) ) ) ; } ObjectOutputStream out = null ; try { ByteArrayOutputStream bai = new ByteArrayOutputStream ( ) ; out = new Obj... | Serialize channel to a byte array using Java serialization . Deserialized channel will NOT be in an initialized state . |
32,489 | public static int getProofBytes ( RevocationAlgorithm alg ) { if ( alg == null ) { throw new IllegalArgumentException ( "Revocation algorithm cannot be null" ) ; } switch ( alg ) { case ALG_NO_REVOCATION : return 0 ; default : throw new IllegalArgumentException ( "Unsupported RevocationAlgorithm: " + alg . name ( ) ) ;... | Depending on the selected revocation algorithm the proof data length will be different . This method will give the proof length for any supported revocation algorithm . |
32,490 | public static java . security . KeyPair generateLongTermRevocationKey ( ) { try { KeyPairGenerator keyGen = KeyPairGenerator . getInstance ( "EC" ) ; SecureRandom random = new SecureRandom ( ) ; AlgorithmParameterSpec params = new ECGenParameterSpec ( "secp384r1" ) ; keyGen . initialize ( params , random ) ; return key... | Generate a long term ECDSA key pair used for revocation |
32,491 | public static Idemix . CredentialRevocationInformation createCRI ( PrivateKey key , BIG [ ] unrevokedHandles , int epoch , RevocationAlgorithm alg ) throws CryptoException { Idemix . CredentialRevocationInformation . Builder builder = Idemix . CredentialRevocationInformation . newBuilder ( ) ; builder . setRevocationAl... | Creates a Credential Revocation Information object |
32,492 | public static boolean verifyEpochPK ( PublicKey pk , Idemix . ECP2 epochPK , byte [ ] epochPkSig , long epoch , RevocationAlgorithm alg ) throws CryptoException { Idemix . CredentialRevocationInformation . Builder builder = Idemix . CredentialRevocationInformation . newBuilder ( ) ; builder . setRevocationAlg ( alg . o... | Verifies that the revocation PK for a certain epoch is valid by checking that it was signed with the long term revocation key |
32,493 | public Identities . SerializedIdentity createSerializedIdentity ( ) { MspPrincipal . OrganizationUnit ou = MspPrincipal . OrganizationUnit . newBuilder ( ) . setCertifiersIdentifier ( ByteString . copyFrom ( this . ipkHash ) ) . setMspIdentifier ( this . mspId ) . setOrganizationalUnitIdentifier ( this . ou ) . build (... | Serialize Idemix Identity |
32,494 | JsonObject toJsonObject ( ) { JsonObjectBuilder ob = Json . createObjectBuilder ( ) ; ob . add ( "id" , enrollmentID ) ; ob . add ( "type" , type ) ; if ( this . secret != null ) { ob . add ( "secret" , secret ) ; } if ( null != maxEnrollments ) { ob . add ( "max_enrollments" , maxEnrollments ) ; } if ( affiliation != ... | Convert the registration request to a JSON object |
32,495 | public Collection < String > getChaincodeNamespaceTypes ( ) throws ProposalException { final Lifecycle . QueryNamespaceDefinitionsResult queryNamespaceDefinitionsResult = parsePayload ( ) ; if ( queryNamespaceDefinitionsResult == null ) { return Collections . emptySet ( ) ; } final Map < String , Lifecycle . QueryNames... | The names of chaincode that have been committed . |
32,496 | public String encode ( ) throws IOException { FastStringWriter fsw = new FastStringWriter ( ) ; try { fsw . write ( "{" ) ; ChartUtils . writeDataValue ( fsw , "display" , this . display , false ) ; ChartUtils . writeDataValue ( fsw , "color" , this . color , true ) ; ChartUtils . writeDataValue ( fsw , "lineWidth" , t... | Write the options of angled lines on radial linear type |
32,497 | private String guessImageFormat ( String contentType , String imagePath ) throws IOException { String format = "png" ; if ( contentType == null ) { contentType = URLConnection . guessContentTypeFromName ( imagePath ) ; } if ( contentType != null ) { format = contentType . replaceFirst ( "^image/([^;]+)[;]?.*$" , "$1" )... | Attempt to obtain the image format used to write the image from the contentType or the image s file extension . |
32,498 | public static void writeDataValue ( Writer fsw , String optionName , Object value , boolean hasComma ) throws IOException { if ( value == null ) { return ; } boolean isList = value instanceof List ; if ( hasComma ) { fsw . write ( "," ) ; } fsw . write ( "\"" + optionName + "\":" ) ; if ( isList ) { fsw . write ( "[" )... | Write the value of chartJs options |
32,499 | public String encode ( ) throws IOException { FastStringWriter fsw = new FastStringWriter ( ) ; try { fsw . write ( "{" ) ; fsw . write ( super . encode ( ) ) ; ChartUtils . writeDataValue ( fsw , "beginAtZero" , this . beginAtZero , true ) ; ChartUtils . writeDataValue ( fsw , "backdropColor" , this . backdropColor , ... | Write the radial linear ticks |
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