Examples with FileAppendTransaction com.hedera.hashgraph.sdk.FileAppendTransaction used on opensource projects

Example 1 with FileAppendTransaction

use of com.hedera.hashgraph.sdk.FileAppendTransaction in project hedera-sdk-java by hashgraph.

the class FileAppendIntegrationTest method canAppendLargeContentsToFileDespiteExpiration.

@Test
@DisplayName("Can append large contents to file despite TRANSACTION_EXPIRATION response codes")
void canAppendLargeContentsToFileDespiteExpiration() throws Exception {
    // There are potential bugs in FileAppendTransaction which require more than one node to trigger.
    var testEnv = new IntegrationTestEnv(2);
    var response = new FileCreateTransaction().setKeys(testEnv.operatorKey).setContents("[e2e::FileCreateTransaction]").execute(testEnv.client);
    var fileId = Objects.requireNonNull(response.getReceipt(testEnv.client).fileId);
    Thread.sleep(5000);
    @Var var info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(28);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    var appendTx = new FileAppendTransaction().setFileId(fileId).setContents(Contents.BIG_CONTENTS).setTransactionValidDuration(Duration.ofSeconds(25)).execute(testEnv.client).getReceipt(testEnv.client);
    var contents = new FileContentsQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(contents.toStringUtf8()).isEqualTo("[e2e::FileCreateTransaction]" + Contents.BIG_CONTENTS);
    info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(13522);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    new FileDeleteTransaction().setFileId(fileId).execute(testEnv.client).getReceipt(testEnv.client);
    testEnv.close();
}

Example 2 with FileAppendTransaction

use of com.hedera.hashgraph.sdk.FileAppendTransaction in project hedera-mirror-node by hashgraph.

the class FileClient method appendFile.

public NetworkTransactionResponse appendFile(FileId fileId, byte[] byteCode) {
    String memo = "Append file";
    log.debug(memo);
    FileAppendTransaction fileAppendTransaction = new FileAppendTransaction().setFileId(fileId).setContents(byteCode).setTransactionMemo(getMemo(memo));
    NetworkTransactionResponse networkTransactionResponse = executeTransactionAndRetrieveReceipt(fileAppendTransaction);
    log.debug("Appended to file {}", fileId);
    return networkTransactionResponse;
}

Example 3 with FileAppendTransaction

use of com.hedera.hashgraph.sdk.FileAppendTransaction in project hedera-sdk-java by hashgraph.

the class FileAppendIntegrationTest method canAppendLargeContentsToFile.

@Test
@DisplayName("Can append large contents to file")
void canAppendLargeContentsToFile() throws Exception {
    // There are potential bugs in FileAppendTransaction which require more than one node to trigger.
    var testEnv = new IntegrationTestEnv(2);
    var response = new FileCreateTransaction().setKeys(testEnv.operatorKey).setContents("[e2e::FileCreateTransaction]").execute(testEnv.client);
    var fileId = Objects.requireNonNull(response.getReceipt(testEnv.client).fileId);
    Thread.sleep(5000);
    @Var var info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(28);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    new FileAppendTransaction().setFileId(fileId).setContents(Contents.BIG_CONTENTS).execute(testEnv.client).getReceipt(testEnv.client);
    var contents = new FileContentsQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(contents.toStringUtf8()).isEqualTo("[e2e::FileCreateTransaction]" + Contents.BIG_CONTENTS);
    info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(13522);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    new FileDeleteTransaction().setFileId(fileId).execute(testEnv.client).getReceipt(testEnv.client);
    testEnv.close();
}

Example 4 with FileAppendTransaction

use of com.hedera.hashgraph.sdk.FileAppendTransaction in project hedera-sdk-java by hashgraph.

the class FileAppendIntegrationTest method canAppendToFile.

@Test
@DisplayName("Can append to file")
void canAppendToFile() throws Exception {
    // There are potential bugs in FileAppendTransaction which require more than one node to trigger.
    var testEnv = new IntegrationTestEnv(1);
    var response = new FileCreateTransaction().setKeys(testEnv.operatorKey).setContents("[e2e::FileCreateTransaction]").execute(testEnv.client);
    var fileId = Objects.requireNonNull(response.getReceipt(testEnv.client).fileId);
    @Var var info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(28);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    new FileAppendTransaction().setFileId(fileId).setContents("[e2e::FileAppendTransaction]").execute(testEnv.client).getReceipt(testEnv.client);
    info = new FileInfoQuery().setFileId(fileId).execute(testEnv.client);
    assertThat(info.fileId).isEqualTo(fileId);
    assertThat(info.size).isEqualTo(56);
    assertThat(info.isDeleted).isFalse();
    assertThat(info.keys).isNotNull();
    assertThat(info.keys.getThreshold()).isNull();
    assertThat(info.keys).isEqualTo(KeyList.of(testEnv.operatorKey));
    new FileDeleteTransaction().setFileId(fileId).execute(testEnv.client).getReceipt(testEnv.client);
    testEnv.close();
}

Example 5 with FileAppendTransaction

use of com.hedera.hashgraph.sdk.FileAppendTransaction in project hedera-sdk-java by hashgraph.

the class FileAppendChunkedExample method main.

public static void main(String[] args) throws TimeoutException, PrecheckStatusException, ReceiptStatusException {
    Client client = Client.forName(HEDERA_NETWORK);
    // Defaults the operator account ID and key such that all generated transactions will be paid for
    // by this account and be signed by this key
    client.setOperator(OPERATOR_ID, OPERATOR_KEY);
    TransactionResponse transactionResponse = new FileCreateTransaction().setKeys(OPERATOR_KEY.getPublicKey()).setContents("Hello from Hedera.").setMaxTransactionFee(// 2 HBAR
    new Hbar(2)).execute(client);
    TransactionReceipt receipt = transactionResponse.getReceipt(client);
    FileId newFileId = Objects.requireNonNull(receipt.fileId);
    System.out.println("fileId: " + newFileId);
    StringBuilder contents = new StringBuilder();
    for (int i = 0; i <= 4096 * 9; i++) {
        contents.append("1");
    }
    TransactionReceipt fileAppendReceipt = new FileAppendTransaction().setNodeAccountIds(Collections.singletonList(transactionResponse.nodeId)).setFileId(newFileId).setContents(contents.toString()).setMaxChunks(40).setMaxTransactionFee(new Hbar(1000)).freezeWith(client).execute(client).getReceipt(client);
    System.out.println(fileAppendReceipt.toString());
    FileInfo info = new FileInfoQuery().setFileId(newFileId).execute(client);
    System.out.println("File size according to `FileInfoQuery`: " + info.size);
}