use of org.hyperledger.fabric.protos.common.Common.Header in project fabric-sdk-java by hyperledger.
the class Channel method sendUpdateChannel.
private void sendUpdateChannel(byte[] configupdate, byte[][] signers, Orderer orderer) throws TransactionException, InvalidArgumentException {
logger.debug(format("Channel %s sendUpdateChannel", name));
checkOrderer(orderer);
try {
final long nanoTimeStart = System.nanoTime();
int statusCode = 0;
do {
// Make sure we have fresh transaction context for each try just to be safe.
TransactionContext transactionContext = getTransactionContext();
ConfigUpdateEnvelope.Builder configUpdateEnvBuilder = ConfigUpdateEnvelope.newBuilder();
configUpdateEnvBuilder.setConfigUpdate(ByteString.copyFrom(configupdate));
for (byte[] signer : signers) {
configUpdateEnvBuilder.addSignatures(ConfigSignature.parseFrom(signer));
}
// --------------
// Construct Payload Envelope.
final ByteString sigHeaderByteString = getSignatureHeaderAsByteString(transactionContext);
final ChannelHeader payloadChannelHeader = ProtoUtils.createChannelHeader(HeaderType.CONFIG_UPDATE, transactionContext.getTxID(), name, transactionContext.getEpoch(), transactionContext.getFabricTimestamp(), null, null);
final Header payloadHeader = Header.newBuilder().setChannelHeader(payloadChannelHeader.toByteString()).setSignatureHeader(sigHeaderByteString).build();
final ByteString payloadByteString = Payload.newBuilder().setHeader(payloadHeader).setData(configUpdateEnvBuilder.build().toByteString()).build().toByteString();
ByteString payloadSignature = transactionContext.signByteStrings(payloadByteString);
Envelope payloadEnv = Envelope.newBuilder().setSignature(payloadSignature).setPayload(payloadByteString).build();
BroadcastResponse trxResult = orderer.sendTransaction(payloadEnv);
statusCode = trxResult.getStatusValue();
logger.debug(format("Channel %s sendUpdateChannel %d", name, statusCode));
if (statusCode == 404 || statusCode == 503) {
// these we can retry..
final long duration = TimeUnit.MILLISECONDS.convert(System.nanoTime() - nanoTimeStart, TimeUnit.NANOSECONDS);
if (duration > CHANNEL_CONFIG_WAIT_TIME) {
// waited long enough .. throw an exception
String info = trxResult.getInfo();
if (null == info) {
info = "";
}
throw new TransactionException(format("Channel %s update error timed out after %d ms. Status value %d. Status %s. %s", name, duration, statusCode, trxResult.getStatus().name(), info));
}
try {
// try again sleep
Thread.sleep(ORDERER_RETRY_WAIT_TIME);
} catch (InterruptedException e) {
TransactionException te = new TransactionException("update thread Sleep", e);
logger.warn(te.getMessage(), te);
}
} else if (200 != statusCode) {
// Can't retry.
String info = trxResult.getInfo();
if (null == info) {
info = "";
}
throw new TransactionException(format("New channel %s error. StatusValue %d. Status %s. %s", name, statusCode, "" + trxResult.getStatus(), info));
}
} while (// try again
200 != statusCode);
} catch (TransactionException e) {
logger.error(format("Channel %s error: %s", name, e.getMessage()), e);
throw e;
} catch (Exception e) {
String msg = format("Channel %s error: %s", name, e.getMessage());
logger.error(msg, e);
throw new TransactionException(msg, e);
}
}
use of org.hyperledger.fabric.protos.common.Common.Header in project fabric-sdk-java by hyperledger.
the class ProposalResponse method getChaincodeID.
// public ByteString getPayload() {
// return proposalResponse.getPayload();
// }
/**
* Chaincode ID that was executed.
*
* @return See {@link ChaincodeID}
* @throws InvalidArgumentException
*/
public ChaincodeID getChaincodeID() throws InvalidArgumentException {
try {
if (chaincodeID == null) {
Header header = Header.parseFrom(proposal.getHeader());
Common.ChannelHeader channelHeader = Common.ChannelHeader.parseFrom(header.getChannelHeader());
ChaincodeHeaderExtension chaincodeHeaderExtension = ChaincodeHeaderExtension.parseFrom(channelHeader.getExtension());
chaincodeID = new ChaincodeID(chaincodeHeaderExtension.getChaincodeId());
}
return chaincodeID;
} catch (Exception e) {
throw new InvalidArgumentException(e);
}
}
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